[
 {
  "utility": "Potomac Electric Power Company",
  "aliases": [
   "Pepco"
  ],
  "state": "DC",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PEPCO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Pepco zone (code PEPCO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://dcpsc.org/getattachment/Orders-and-Regulations/Orders-Rules-and-Regulations/District-of-Columbia-Municipal-Regulations-Title-1/15-41-Compiled-(1).pdf.aspx?lang=en-US",
   "locator": "15 DCMR Chapter 41 (DC Standard Offer Service Rules), §4103.1(d) and §4109.3: 'PJM Locational Marginal Price for energy in the Pepco District of Columbia sub-Zone'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Service Commission of the District of Columbia",
   "url": "https://dcpsc.org",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the People's Counsel for the District of Columbia",
   "url": "https://opc-dc.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.pepco.com/cdn/assets/v3/assets/bltbb7c204688a1a6a8/blt1592c0ff5185f738/6838a59f7476148e7ae7d25a/DC_PCA_SOS_Current_Tariff_Eff_6.1.2025.pdf",
   "locator": "Pepco Rate Schedules for Electric Service in the District of Columbia, Electricity--P.S.C. of D.C. No. 1, Page R-1 (eff. 6/1/2025)",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "DC is priced in PJM as the 'Pepco District of Columbia sub-Zone' within the PEPCO zone. The current DC tariff does not itself name the zone; the 2013 DC tariff did ('LMP values for the Pepco zone ... for the retail load served in Pepco's District of Columbia service area')."
  ]
 },
 {
  "utility": "DEMEC member municipal electric utilities (Delaware)",
  "aliases": [
   "DEMEC",
   "Delaware Municipal Electric Corporation",
   "City of Newark Electric",
   "New Castle Municipal Services Commission",
   "Town of Middletown Electric",
   "Town of Clayton Electric",
   "Town of Smyrna Electric",
   "City of Dover Electric",
   "City of Milford Electric",
   "Lewes Board of Public Works",
   "Lewes BPW",
   "City of Seaford Electric"
  ],
  "state": "DE",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.lewesbpwde.gov/wp-content/uploads/2024/04/11-DPL-S-BRA-Talking-Points-03272024.pdf",
   "locator": "DEMEC 'DPL-South Base Residual Auction 24/25 Talking Points' (Mar 27, 2024): 'The DPL Zone RMR costs are estimated to be $432+ million. DEMEC's costs are estimated to be $25+ million'; 'The extra money all Delmarva (DPL Zone) customers will have to pay'; footer: 'Serving ... New Castle, Newark, Middletown, Clayton, Smyrna, Dover, Milford, Seaford, and Lewes'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Delaware Public Service Commission",
   "url": "https://depsc.delaware.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Delaware Division of the Public Advocate",
   "url": "https://publicadvocate.delaware.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.demecinc.net/members/",
   "locator": "DEMEC Members page: City of Newark, MSC of the City of New Castle, Town of Middletown, Town of Clayton, Town of Smyrna, City of Dover, City of Milford, Lewes BPW, City of Seaford",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Municipal electric rates are set by each town or city council or board, not by the DE PSC. Treat the PSC and Public Advocate fields as the state contacts, not as the bodies that set these rates.",
   "DEMEC supplies only part of Dover's wholesale power. The zone statement comes from DEMEC's cost allocation, not from a Dover-specific document.",
   "Newark and New Castle are north of the C&D Canal; the other members are in DPL-South.",
   "Bill names are the city or town utility, e.g. 'City of Dover Electric'. Split into one record per member if the UI needs separate names."
  ]
 },
 {
  "utility": "Delaware Electric Cooperative",
  "aliases": [
   "DEC",
   "Delaware Electric Co-op",
   "Delaware Electric Coop"
  ],
  "state": "DE",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.delaware.coop/sites/default/files/2019-07/DEC%20Supplier%20Agreement.pdf",
   "locator": "Delaware Electric Cooperative Electric Supplier Agreement (Apr 1, 2019), Art. 9.1 (p.~24): 'The Reconciliation Factor for the Delmarva zone based on the PJM published Weather Normalized peak should be obtained based on the zonal reconciliation from Delmarva Power & Light (DPL)'; Transmission PLC section: 'based on the entirety of the DPL zone, and is published by PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Delaware Public Service Commission",
   "url": "https://depsc.delaware.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Delaware Division of the Public Advocate",
   "url": "https://publicadvocate.delaware.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Cooperative rates are set by its member-elected board, not by the Delaware PSC."
  ],
  "identity_source": {
   "url": "https://depsc.delaware.gov/electric-regulation/",
   "locator": "DE PSC Electric Regulation page: 'Customers of the Delaware Electric Cooperative and Delmarva Power may now have a choice ...'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "The DE PSC regulates only Delmarva Power. DEC is not among its 'Regulated Utilities' (cooperatives may elect exemption under 26 Del. C. §223), and DEC's rates are set by its member-elected board. Do not tell DEC members that the PSC or Public Advocate sets or contests their rates. Consider showing 'DEC Board of Directors' as the rate-setting body.",
   "Source is a 2019 supplier agreement."
  ]
 },
 {
  "utility": "Delmarva Power & Light Company",
  "aliases": [
   "Delmarva Power",
   "Delmarva",
   "DPL"
  ],
  "state": "DE",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.delmarva.com/cdn/assets/v3/assets/blt47b6e332b18fb457/blt62f3e22e86bbad0a/68bf19565c76c08916ee2704/2025.09.05_filing_DPL_DE_Electric_Primary_tar.pdf?branch=prod_alias",
   "locator": "Delmarva Power Delaware Electric Tariff (update eff. 9/8/2025), Hourly Priced Service Rider, Second Revised Leaf No. 113: 'LMP ... for the Delmarva Zone'; also 'Delmarva Transmission Zone as defined in the PJM Open Access Transmission Tariff'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Delaware Public Service Commission",
   "url": "https://depsc.delaware.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Delaware Division of the Public Advocate",
   "url": "https://publicadvocate.delaware.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://depsc.delaware.gov/electric-regulation/",
   "locator": "DE PSC Electric Regulation page > Regulated Utilities: 'Delmarva Power: Website – Delaware Tariff'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Delaware south of the C&D Canal is in the DPL-South capacity sub-area, which has cleared at different capacity prices than the rest of DPL (e.g. 2024/25)."
  ]
 },
 {
  "utility": "Ameren Illinois",
  "aliases": [
   "Ameren",
   "Ameren Illinois Company",
   "AIC",
   "Ameren CIPS",
   "Ameren CILCO",
   "Ameren IP",
   "Illinois Power"
  ],
  "state": "IL",
  "pjm_member": false,
  "grid_operator": "MISO",
  "pjm_zone": null,
  "zone_source": {
   "url": "https://icc.illinois.gov/downloads/public/NOI/23%20NOI%20PJM%20Initial%20Comments.pdf",
   "locator": "Comments of PJM Interconnection, L.L.C., 23-NOI-01 (9/29/2023), Introduction: 'Customers in the Ameren Illinois service territory are served by MISO.'",
   "source_class": "grid_operator",
   "checked_on": "2026-10-05"
  },
  "utility_source": {
   "url": "https://icc.illinois.gov/api/web-management/documents/downloads/public/NOI/23%20NOI%20ICC%20Staff%20Initial%20Comments.pdf",
   "locator": "ICC Staff Initial Comments, 23-NOI-01, p.2: 'The Ameren service territory covers central and southern Illinois. Ameren is a member of MISO.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Illinois Commerce Commission",
   "url": "https://icc.illinois.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Citizens Utility Board",
   "url": "https://www.citizensutilityboard.org/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Central and southern Illinois are served through MISO, not PJM, so PJM's capacity auction does not apply to this bill."
  ],
  "audit_notes": [
   "Not in PJM: show a clear 'your utility is in MISO, not PJM - PJM capacity auction prices do not apply' result.",
   "MISO Local Resource Zone 4 (ICC Staff comments: 'MISO pricing Zone 4 (\"Zone 4\"), which covers Illinois'). Still current: Illinois Power Agency draft 2027 Electricity Procurement Plan (Aug 17, 2026) states load is scheduled 'at the RTO level (MISO for Ameren Illinois and MidAmerican, and PJM for ComEd)'.",
   "ameren.com and misoenergy.org returned HTTP 403 to automated fetches; no Ameren-hosted page was read."
  ]
 },
 {
  "utility": "ComEd",
  "aliases": [
   "Commonwealth Edison",
   "Commonwealth Edison Company",
   "Com Ed"
  ],
  "state": "IL",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "COMED",
  "zone_source": {
   "url": "https://icc.illinois.gov/downloads/public/NOI/23%20NOI%20PJM%20Initial%20Comments.pdf",
   "locator": "Comments of PJM Interconnection, L.L.C., ICC Notice of Inquiry 23-NOI-01 (filed 9/29/2023), Introduction: 'Customers in the Commonwealth Edison (ComEd) service territory are served by PJM.'",
   "source_class": "grid_operator",
   "checked_on": "2026-10-05"
  },
  "utility_source": {
   "url": "https://poweringlives.comed.com/faq-why-are-summer-bills-going-up/",
   "locator": "ComEd 'FAQ: Why are summer bills going up?' (Aug 6, 2025): '...customers in the ComEd zone are not immune'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Illinois Commerce Commission",
   "url": "https://icc.illinois.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Citizens Utility Board",
   "url": "https://www.citizensutilityboard.org/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "audit_notes": [
   "Zone short name COMED corroborated by IMM 2026 Q2 State of the Market Table 11-17 and Illinois Power Agency draft 2027 Procurement Plan Figure 5-5 'PJM (ComEd Zone) Capacity Price'.",
   "Existing estimate ($10.60/month, 2025/26) does not describe the 2027/28 delivery year the site labels; see findings."
  ]
 },
 {
  "utility": "Indiana Michigan Power",
  "aliases": [
   "I&M",
   "Indiana Michigan Power Company"
  ],
  "state": "IN",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.in.gov/iurc/files/PJM-2022-IURC-Summer-Preparedness-3.30-FINAL.pdf",
   "locator": "PJM presentation to IURC, 2022 Summer Preparedness, map slide: 'The PJM service area in Indiana is the AEP zone'",
   "source_class": "grid_operator",
   "checked_on": "2026-10-05"
  },
  "utility_source": {
   "url": "https://www.michigan.gov/mpsc/-/media/Project/Websites/mpsc/workgroups/irp/MPG-AP-IM-Comments-March-24-2022-workshop.pdf?rev=a90de9bd93824aa3965c1328aa73cf3e&hash=5B9DA253BF10EA51DC6F7E1B0A21AFD6",
   "locator": "I&M comments to MPSC IRP workgroup (Mar 24, 2022), p.1: 'I&M is located in PJM in the AEP Load Zone and is not in any MISO Zone.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Indiana Utility Regulatory Commission",
   "url": "https://www.in.gov/iurc/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Indiana Office of Utility Consumer Counselor",
   "url": "https://www.in.gov/oucc/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "audit_notes": [
   "I&M is an FRR entity (self-supplies capacity): BRA clearing prices do not directly set I&M customers' capacity cost. MPSC Staff PY2027/28 capacity demonstration: 'I&M elects to file an FRR plan each year'; AEP 2025 10-K: all AEP East companies except AEP Ohio use FRR. Site copy that implies the BRA price flows to this bill would be misleading."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ],
  "identity_source": {
   "url": "https://www.indianamichiganpower.com/lib/docs/community/projects/IM-irp/2025/IndMich_2024_IN_IRP_Report_032825.pdf",
   "locator": "I&M 2024 Indiana IRP Report (Mar 28, 2025): 'I&M, along with other operating companies of AEP in PJM, participates as a PJM FRR entity'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  }
 },
 {
  "utility": "Big Sandy RECC",
  "aliases": [
   "Big Sandy Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Big Sandy RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Blue Grass Energy",
  "aliases": [
   "Blue Grass Energy Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Blue Grass Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Clark Energy",
  "aliases": [
   "Clark Energy Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Clark Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Cumberland Valley Electric",
  "aliases": [
   "Cumberland Valley"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Cumberland Valley Electric'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC).",
   "EKPC lists Campbell (TN) and Claiborne (TN) among counties served; Tennessee members are not under KY PSC - TN rows need separate treatment."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Duke Energy Kentucky",
  "aliases": [
   "Duke Energy",
   "Duke Kentucky",
   "Union Light Heat and Power",
   "ULH&P"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DEOK",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Duke Energy Ohio/Kentucky zone (code DEOK as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscscf/2024%20Cases/2024-00285//20250516_PSC_ORDER.pdf",
   "locator": "KY PSC Order, Case 2024-00285 (May 16, 2025): '...announced retirements within the Duke Energy Ohio Kentucky (DEOK) zone and throughout PJM'; ordering para. 1 approves exit from FRR to full RPM participation",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.ky.gov/pscecf/2024-00285/debbie.gates%40duke-energy.com/09062024042827/DEK_APP_090624.pdf",
   "locator": "Application of Duke Energy Kentucky, Inc., Case 2024-00285 (Sept 6, 2024), para. 9 and fn. 6: 'Duke Energy Ohio/Kentucky (DEOK) zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Duke Energy Kentucky moved from FRR to full RPM (BRA) participation beginning with the 2027/2028 Delivery Year, so the 2027/28 BRA price does apply to it; for earlier years it was FRR."
  ],
  "capacity": {
   "method": "rpm",
   "source": {
    "url": "https://psc.ky.gov/pscscf/2024%20Cases/2024-00285/20250516_PSC_ORDER.pdf",
    "locator": "KY PSC Case 2024-00285, Order 16 May 2025, ordering para 1: exit from FRR to full RPM participation approved, beginning with 2027/2028",
    "source_class": "regulator",
    "checked_on": "2026-10-05"
   }
  }
 },
 {
  "utility": "Farmers RECC",
  "aliases": [
   "Farmers Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Farmers RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Fleming-Mason Energy",
  "aliases": [
   "Fleming-Mason Energy Cooperative",
   "FME"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Fleming-Mason Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Grayson RECC",
  "aliases": [
   "Grayson Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Grayson RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Inter-County Energy",
  "aliases": [
   "Inter-County Energy Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Inter-County Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Jackson Energy",
  "aliases": [
   "Jackson Energy Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Jackson Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Kentucky Power",
  "aliases": [
   "Kentucky Power Company",
   "KPCO"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2023-00008/sebishop@aep.com/11032023033300/KPCO_R_KPSC.pdf",
   "locator": "Kentucky Power response to KPSC 2_1, Case 2023-00008: 'The Company is part of the AEP zone within PJM.' (sub-zonal pricing point 'AEP Kentucky Residual Aggregate')",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://www.kentuckypower.com/lib/docs/business/b2b/2023KentuckyPowerCompanyPJMCapacitySolicitation.pdf",
   "locator": "2023 Kentucky Power Company PJM Capacity Solicitation, p.1: 'American Electric Power Service Corporation (AEPSC) as agent for Kentucky Power Company (KPCO)'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "FRR entity (AEP joint FRR plan with APCo, I&M, Wheeling Power per LG&E/KU 2025 RTO Membership Analysis filed at KY PSC, and AEP 2025 10-K) - BRA clearing price does not directly set capacity cost."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "Kentucky Utilities",
  "aliases": [
   "Kentucky Utilities Company"
  ],
  "state": "KY",
  "pjm_member": false,
  "grid_operator": "none",
  "pjm_zone": null,
  "zone_source": {
   "url": "https://psc.ky.gov/pscecf/2020-00349/rick.lovekamp@lge-ku.com/10312025023640/Closed/02-LGE_KU_2025_RTO_Membership_Analysis.pdf",
   "locator": "LG&E/KU 2025 RTO Membership Analysis (Oct 2025), Section 2: 'operating as an independent vertically integrated utility (as the Companies currently operate)' rather than as an RTO member",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/agencies/psc/press/052006/0531_r02.pdf",
   "locator": "KY PSC press release May 31, 2006: 'PSC ALLOWS LG&E AND KU TO LEAVE MISO' - Louisville Gas & Electric Co. (LG&E) and Kentucky Utilities Co. (KU)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "KU is not part of PJM or any regional grid operator; PJM's capacity auction does not apply."
  ],
  "audit_notes": [
   "Not in PJM or MISO: standalone vertically integrated utility since leaving MISO (KY PSC authorised 2006). Show 'not in PJM' result; viewers in Louisville/Lexington will type it."
  ]
 },
 {
  "utility": "LG&E",
  "aliases": [
   "Louisville Gas and Electric",
   "Louisville Gas & Electric Company"
  ],
  "state": "KY",
  "pjm_member": false,
  "grid_operator": "none",
  "pjm_zone": null,
  "zone_source": {
   "url": "https://psc.ky.gov/pscecf/2020-00349/rick.lovekamp@lge-ku.com/10312025023640/Closed/02-LGE_KU_2025_RTO_Membership_Analysis.pdf",
   "locator": "LG&E/KU 2025 RTO Membership Analysis (Oct 2025), Section 2: 'operating as an independent vertically integrated utility (as the Companies currently operate)' rather than as an RTO member",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/agencies/psc/press/052006/0531_r02.pdf",
   "locator": "KY PSC press release May 31, 2006: 'PSC ALLOWS LG&E AND KU TO LEAVE MISO' - Louisville Gas & Electric Co. (LG&E) and Kentucky Utilities Co. (KU)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "LG&E is not part of PJM or any regional grid operator; PJM's capacity auction does not apply."
  ],
  "audit_notes": [
   "Not in PJM or MISO: standalone vertically integrated utility since leaving MISO (KY PSC authorised 2006). Show 'not in PJM' result; viewers in Louisville/Lexington will type it."
  ]
 },
 {
  "utility": "Licking Valley RECC",
  "aliases": [
   "Licking Valley Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Licking Valley RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Nolin RECC",
  "aliases": [
   "Nolin Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Nolin RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Owen Electric",
  "aliases": [
   "Owen Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Owen Electric'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Salt River Electric",
  "aliases": [
   "Salt River Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Salt River Electric'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Shelby Energy",
  "aliases": [
   "Shelby Energy Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Shelby Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "South Kentucky RECC",
  "aliases": [
   "South Kentucky Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'South Kentucky RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC).",
   "EKPC lists Pickett (TN) and Scott (TN) among counties served; Tennessee members are not under KY PSC."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "Taylor County RECC",
  "aliases": [
   "Taylor County Rural Electric Cooperative"
  ],
  "state": "KY",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "EKPC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: East Kentucky Power Cooperative zone (code EKPC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.ky.gov/pscecf/2018-00050/gwyn.willoughby%40ekpc.coop/04122018030823/DON_MOSIER_TESTIMONY_-_Final.pdf",
   "locator": "EKPC testimony of Don Mosier, KY PSC Case 2018-00050, p.3: '...physical energy product delivered at the EKPC load zone in PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Kentucky Public Service Commission",
   "url": "https://psc.ky.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Kentucky Office of the Attorney General, Office of Rate Intervention",
   "url": "https://www.ag.ky.gov/about/Office-Divisions/ORI/Pages/default.aspx",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ekpc.coop/our-owner-member-cooperatives",
   "locator": "'EKPC generates and transmits power to 16 owner-member cooperatives' - listed: 'Taylor County RECC'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Owner-member of East Kentucky Power Cooperative (fully integrated in PJM since June 1, 2013; RPM participant per LG&E/KU 2025 RTO analysis at KY PSC)."
  ],
  "family": [
   "EKPC",
   "East Kentucky Power Cooperative",
   "Touchstone Energy"
  ]
 },
 {
  "utility": "A&N Electric Cooperative",
  "aliases": [
   "A&N Electric",
   "ANEC"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'A&N Electric Cooperative'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "Most A&N customers are in Virginia (out of scope). This record covers its Maryland loads only."
  ]
 },
 {
  "utility": "Baltimore Gas and Electric Company",
  "aliases": [
   "BGE",
   "Baltimore Gas & Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "BGE",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: BGE zone (code BGE as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2026/01/10-year-plan.docx-1.pdf",
   "locator": "MD PSC Ten-Year Plan (2025-2034), Dec 2025, p.1 fn.3: 'The BGE zone, alone, resides solely within the State of Maryland.' p.1: 'PJM sub-regions, known as zones, generally correspond with the IOU service territories.' Table 14 (p.25) column 'BGE'.",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://azure-na-assets.contentstack.com/v3/assets/blt71bfe6e8a1c2d265/bltd06255558302f462/65a94559ef8d90000d77480f/Electricity_Supplier_Tariff_10112023.pdf",
   "locator": "BGE Electricity Supplier Coordination Tariff (Section B), title page",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "The BGE tariff refers only to 'the Company's zone'; the zone name comes from the MD PSC. BGE spread the 2025/26 capacity increase over Sep-Nov 2025 and Mar-May 2026 (MD OPC)."
  ]
 },
 {
  "utility": "Berlin Municipal Electric Plant",
  "aliases": [
   "Town of Berlin Electric",
   "Berlin Electric",
   "Berlin MD electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Town of Berlin'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable."
  ]
 },
 {
  "utility": "Choptank Electric Cooperative",
  "aliases": [
   "Choptank",
   "Choptank Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Choptank Electric Cooperative'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "Choptank buys wholesale power through Old Dominion Electric Cooperative. Its supplier tariff says its system load is 'metered by Delmarva Power & Light' (https://choptankelectric.coop/sites/choptankelectric/files/Supplier%20Coordination%20Tariff_revision7.pdf, §8.6)."
  ]
 },
 {
  "utility": "City of Hagerstown Light Department",
  "aliases": [
   "Hagerstown Light Department",
   "Hagerstown Light",
   "Hagerstown Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.' [The 'PE zone' is Potomac Edison's sub-zone of PJM's APS zone; see the Potomac Edison (MD) record's tariff source.]",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'City of Hagerstown Light Department'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "2012 source says 'PE zone'. The 2025 MD PSC plan defines APS as the Allegheny Power Zone, of which PE is a sub-zone, so the zone is APS."
  ]
 },
 {
  "utility": "Delmarva Power & Light Company",
  "aliases": [
   "Delmarva Power",
   "Delmarva",
   "DPL",
   "Delmarva Maryland"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://azure-na-assets.contentstack.com/v3/assets/blt47b6e332b18fb457/bltefc1a0bec7ba2be7/6721222546a45e2b78c079f8/2024-10-29_MASTER_MD_DPL_Tariff_Book.pdf?branch=prod_alias",
   "locator": "Delmarva Power Maryland Electric Tariff, P.S.C. Md. No. 12, Rider HPS, Eighth Revised Leaf No. 124: 'LMP for the DPL Zone ... for retail load served in Delmarva's service territory'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Delmarva Power & Light'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Tariff book read is the Oct 2024 internet update; leaf 124 was filed Mar 30, 2022.",
   "Also named in MD PSC 2012 Ten-Year Plan fn.126 ('The DPL zone includes DPL Maryland ...').",
   "Most of Maryland's Eastern Shore is in the DPL-South capacity sub-area."
  ]
 },
 {
  "utility": "Easton Utilities Commission",
  "aliases": [
   "Easton Utilities",
   "Easton"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Delmarva zone (code DPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Easton Utilities'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "Easton Utilities' 2026-2027 Customer Reference Guide says: 'Easton Utilities is a member of the PJM Interconnection' (https://eastonutilities.com/wp-content/info/Customer-Reference-Guide.pdf)."
  ]
 },
 {
  "utility": "Potomac Electric Power Company",
  "aliases": [
   "Pepco",
   "Pepco Maryland"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PEPCO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Pepco zone (code PEPCO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://azure-na-assets.contentstack.com/v3/assets/bltbb7c204688a1a6a8/blt8d284546a2ec90cd/Pepco_MD-Current_Supplier_Coordination_Tariff.pdf",
   "locator": "Pepco - Maryland Electricity Supplier Tariff, cover page (updated June 1, 2026)",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Current MD PSC Ten-Year Plan (2025-2034) Table 14 has a 'PEPCO' zone column and fn.23 lists PEPCO among Maryland's four zones.",
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012."
  ]
 },
 {
  "utility": "Somerset Rural Electric Cooperative",
  "aliases": [
   "Somerset REC",
   "Somerset Rural Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.' [The 'PE zone' is Potomac Edison's sub-zone of PJM's APS zone; see the Potomac Edison (MD) record's tariff source.]",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Somerset Rural Electric Cooperative'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "2012 source says 'PE zone'. The 2025 MD PSC plan defines APS as the Allegheny Power Zone, of which PE is a sub-zone, so the zone is APS.",
   "Somerset REC is a Pennsylvania co-op. This record covers its Maryland loads only. Its PA customers belong to a PA audit."
  ]
 },
 {
  "utility": "Southern Maryland Electric Cooperative",
  "aliases": [
   "SMECO",
   "Southern Maryland Electric Co-op"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PEPCO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Pepco zone (code PEPCO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://cms.ferc.gov/sites/default/files/2020-05/20160516161415-EL16-35-000_2.pdf",
   "locator": "FERC, 155 FERC ¶ 61,164 (May 16, 2016), Docket EL16-35-000, para. 3: 'SMECO is a load serving entity and network transmission customer under the PJM ... Tariff in the Potomac Electric Power Company (PEPCO) transmission zone.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Southern Maryland Electric Cooperative (SMECO)'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Also confirmed by MD PSC 2012 Ten-Year Plan fn.126 ('The Pepco zone includes Pepco Maryland and SMECO loads').",
   "MD OPC names SMECO among utilities passing the 2025/26 capacity increase through on bills starting June 1 (2025)."
  ]
 },
 {
  "utility": "The Potomac Edison Company",
  "aliases": [
   "Potomac Edison"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2026/01/10-year-plan.docx-1.pdf",
   "locator": "MD PSC Ten-Year Plan (2025-2034), p.8 fn.23: 'The four PJM zones spanning the Maryland service territory include APS, BGE, DPL, and PEPCO... \"APS\" represents the Allegheny Power Zone of which PE is a sub-zone.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.firstenergycorp.com/content/dam/customer/Customer%20Choice/Files/maryland/tariffs/PotomacEdisonSupplierTariff.pdf",
   "locator": "Potomac Edison Electricity Supplier Coordination Tariff, Definitions: 'AP Control Area ... franchised service territories of Monongahela Power Company, The Potomac Edison Company, and West Penn Power Company ... also known as APS Zone.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone code changed from 'AP' to 'APS': the MD PSC and Potomac Edison's own tariff/PLC manual both call it the APS (Allegheny Power) Zone; PE is a sub-zone of it.",
   "Also confirmed by FirstEnergy 'Determination of Capacity PLCs' manual (https://www.firstenergycorp.com/content/dam/supplierservices/files/supplier-registration/PJMCapacityManualPEMD.pdf): 'The Potomac Edison Company is part of the Allegheny Power System (APS) Zone.'"
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Thurmont Municipal Light Company",
  "aliases": [
   "Thurmont Municipal Light",
   "Thurmont Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.' [The 'PE zone' is Potomac Edison's sub-zone of PJM's APS zone; see the Potomac Edison (MD) record's tariff source.]",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Thurmont Municipal Light Company'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "2012 source says 'PE zone'. The 2025 MD PSC plan defines APS as the Allegheny Power Zone, of which PE is a sub-zone, so the zone is APS."
  ]
 },
 {
  "utility": "Williamsport Municipal Electric Light System",
  "aliases": [
   "Town of Williamsport Utilities",
   "Williamsport Electric"
  ],
  "state": "MD",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://psc.maryland.gov/wp-content/uploads/2011_2020-TYP-FINAL-2_8_12.pdf",
   "locator": "MD PSC Ten-Year Plan (2011-2020), published Feb 2012, footnote 126 (RPM capacity price discussion): 'The PE zone includes PE, the municipal electric companies of Hagerstown, Thurmont, Williamsport, and Somerset Rural Electric Cooperative electric loads. The DPL zone includes DPL Maryland, Choptank, the municipal electric companies of Easton, Berlin, and A&N Electric Cooperative loads. The Pepco zone includes Pepco Maryland and SMECO loads.' [The 'PE zone' is Potomac Edison's sub-zone of PJM's APS zone; see the Potomac Edison (MD) record's tariff source.]",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Maryland Public Service Commission",
   "url": "https://psc.maryland.gov",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Maryland Office of People's Counsel",
   "url": "https://opc.maryland.gov",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://psc.maryland.gov/contact-information-for-utility-companies/",
   "locator": "MD PSC 'Contact Information for Utility Companies' > Electric Utilities list: 'Town of Williamsport Utilities'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is the MD PSC Ten-Year Plan published Feb 2012; it is the only primary document read that names this utility and its zone. The current (Dec 2025) MD PSC Ten-Year Plan lists the utility and confirms Maryland's four zones (APS, BGE, DPL, PEPCO) but maps them only in an image. Re-confirm against PJM when pjm.com is reachable.",
   "2012 source says 'PE zone'. The 2025 MD PSC plan defines APS as the Allegheny Power Zone, of which PE is a sub-zone, so the zone is APS."
  ]
 },
 {
  "utility": "Indiana Michigan Power",
  "aliases": [
   "I&M",
   "Indiana Michigan Power Company"
  ],
  "state": "MI",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.michigan.gov/mpsc/-/media/Project/Websites/mpsc/workgroups/irp/MPG-AP-IM-Comments-March-24-2022-workshop.pdf?rev=a90de9bd93824aa3965c1328aa73cf3e&hash=5B9DA253BF10EA51DC6F7E1B0A21AFD6",
   "locator": "I&M comments to MPSC IRP workgroup (Mar 24, 2022), p.1: 'I&M is located in PJM in the AEP Load Zone and is not in any MISO Zone.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Michigan Public Service Commission",
   "url": "https://www.michigan.gov/mpsc",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Michigan Department of Attorney General",
   "url": "https://www.michigan.gov/ag/initiatives/utilities",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://mi-psc.my.site.com/sfc/servlet.shepherd/version/download/0688y00000DSRvZAAX",
   "locator": "MPSC Staff, Capacity Demonstration Results PY 2027/28, Case U-21393 (May 10, 2024), 'Overview of Zonal Adequacy' and 'PJM Resource Adequacy': Southwest Lower Peninsula is in PJM 'through I&M's service territory'; 'I&M elects to file an FRR plan each year.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "FRR entity - BRA clearing price does not directly set capacity cost for these customers.",
   "Only the southwest corner of Michigan's Lower Peninsula is in PJM; all other Michigan utilities are in MISO."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "Dominion Energy North Carolina",
  "aliases": [
   "Dominion Energy NC",
   "DENC",
   "Virginia Electric and Power Company (North Carolina)",
   "Dominion North Carolina Power"
  ],
  "state": "NC",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DOM",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Dominion zone (code DOM as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.scc.virginia.gov/docketsearch/DOCS/7rw_01!.PDF",
   "locator": "SCC Case PUR-2023-00066, Dominion 2023 IRP (filed 5/1/2023), Chapter 7 Transmission, §7.1: 'The Company's transmission system is responsible for providing transmission service: (i) for redelivery to the Company's retail customers; (ii) to Appalachian Power Company, Old Dominion Electric Cooperative, Northern Virginia Electric Cooperative, Central Virginia Electric Cooperative, and Virginia Municipal Electric Association ... in Virginia; and, (iii) to North Carolina Electric Membership Corporation and North Carolina Eastern Municipal Power Agency ... in North Carolina (i.e., collectively, the DOM Zone).' (The DOM Zone covers the Company's retail customers, including those in North Carolina, plus NCEMC/NCEMPA deliveries in North Carolina.)",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "North Carolina Utilities Commission",
   "url": "https://www.ncuc.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Public Staff - North Carolina Utilities Commission",
   "url": "https://publicstaff.nc.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.ncuc.gov/reports/longrange25.pdf",
   "locator": "NCUC Annual Report Regarding Long Range Needs (submitted 2025-12-19), p.1-2: 'Virginia Electric and Power Company (VEPCO), headquartered in Richmond, Virginia, and doing business in North Carolina as Dominion Energy North Carolina (DENC)'; p.6: 'The DENC control area is situated within the footprint of PJM Interconnection ... serving a portion of northeastern North Carolina'; 'VEPCO is forecasted to grow faster than any other PJM zone'.",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "DENC is the same legal entity as Dominion Energy Virginia (VEPCO), regulated in NC by the NCUC.",
   "A Dominion NCUC filing (starw1.ncuc.gov, 2023-08-30), whose search-index text says the service territory 'is located within the Dominion Energy Zone (\"DOM Zone\") in PJM', returned HTTP 403 and was not read directly."
  ],
  "capacity": {
   "method": "rpm",
   "source": {
    "url": "https://cdn-dominionenergy-prd-001.azureedge.net/-/media/content/about/our-company/irp/pdfs/2025-integrated-resource-plan-update.pdf",
    "locator": "Dominion 2025 IRP Update, §2.2 (PDF p.27): \"Dominion Energy currently participates in RPM capacity market.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  }
 },
 {
  "utility": "Atlantic City Electric Company",
  "aliases": [
   "Atlantic City Electric",
   "ACE"
  ],
  "state": "NJ",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AECO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Atlantic City Electric zone (code AECO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.atlanticcityelectric.com/cdn/assets/v3/assets/blt407b5f1850a51a1b/blt433389f747df102f/6776fe6db3e8a580a4de0b8d/NJ_Tariff_Section_IV_EFF_1.1.25_NGC_SBC_RGGI.pdf?branch=prod_alias",
   "locator": "ACE NJ Electric Tariff Section IV (eff. 1/1/2025), Rider BGS, Sheet No. 60a: 'Locational Marginal Prices for the Atlantic Electric Transmission Zone'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "New Jersey Board of Public Utilities",
   "url": "https://www.nj.gov/bpu/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "New Jersey Division of Rate Counsel",
   "url": "https://www.nj.gov/rpa/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.nj.gov/bpu/pdf/boardorders/2025/20251121/2C%20ORDER%202026%20BGS%20Process%20Approval.pdf",
   "locator": "NJ BPU Decision and Order, Docket ER25040190 (Nov 21, 2025), p.1-2, EDC list",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Tariff calls it the 'Atlantic Electric Transmission Zone' and elsewhere the 'ACE PJM zone'. PJM's commonly used short code is AECO; could not confirm from pjm.com (unreachable), so 'AE' is kept pending a PJM check."
  ]
 },
 {
  "utility": "Jersey Central Power & Light Company",
  "aliases": [
   "JCP&L",
   "JCPL",
   "Jersey Central"
  ],
  "state": "NJ",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "JCPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Jersey Central zone (code JCPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.firstenergycorp.com/content/dam/customer/Customer%20Choice/Files/New%20Jersey/tariffs/BPU14-Part-III-Eff-6-1-2025.pdf",
   "locator": "JCP&L BPU No. 14 Electric - Part III, Rider BGS-CIEP (sheet superseding 1st Rev. Sheet No. 43): 'Locational Marginal Price for JCP&L Transmission Zone'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "New Jersey Board of Public Utilities",
   "url": "https://www.nj.gov/bpu/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "New Jersey Division of Rate Counsel",
   "url": "https://www.nj.gov/rpa/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.nj.gov/bpu/pdf/boardorders/2025/20251121/2C%20ORDER%202026%20BGS%20Process%20Approval.pdf",
   "locator": "NJ BPU Decision and Order, Docket ER25040190 (Nov 21, 2025), p.1-2, EDC list",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Public Service Electric and Gas Company",
  "aliases": [
   "PSE&G",
   "PSEG"
  ],
  "state": "NJ",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PSEG",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: PSE&G zone (code PSEG as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://nj.pseg.com/-/media/pseg/public-site/documents/electric-bgs/20260316--pseg--post-bgs-auction-compliance-tariff-filing.ashx",
   "locator": "PSE&G B.P.U.N.J. No. 17 Electric, post-2026 BGS auction compliance tariff filing, BGS-CIEP Sheet No. 82 (eff. 6/1/2026): 'Locational Marginal Prices for the Public Service Transmission Zone'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "New Jersey Board of Public Utilities",
   "url": "https://www.nj.gov/bpu/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "New Jersey Division of Rate Counsel",
   "url": "https://www.nj.gov/rpa/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.nj.gov/bpu/pdf/boardorders/2025/20251121/2C%20ORDER%202026%20BGS%20Process%20Approval.pdf",
   "locator": "NJ BPU Decision and Order, Docket ER25040190 (Nov 21, 2025), p.1-2: EDCs listed incl. 'Public Service Electric and Gas Company (\"PSE&G\")'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "PJM/the tariff call it the 'Public Service Transmission Zone'; 'PSEG' is the short code."
  ]
 },
 {
  "utility": "Rockland Electric Company",
  "aliases": [
   "Rockland Electric",
   "RECO",
   "Orange & Rockland (NJ)"
  ],
  "state": "NJ",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "RECO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Rockland Electric zone (code RECO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.bgs-auction.com/documents/2026_RECO_Tariff_Sheet_05%20DEC%202025.pdf",
   "locator": "RECO tariff sheet filed for 2026 BGS, No. 31 Basic Generation Service, Revised Leaf No. 52: 'Locational Marginal Prices for the Rockland Electric Transmission Zone'; capacity 'assigned to the Rockland Electric Transmission Zone by PJM'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "New Jersey Board of Public Utilities",
   "url": "https://www.nj.gov/bpu/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "New Jersey Division of Rate Counsel",
   "url": "https://www.nj.gov/rpa/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Only Rockland Electric's Eastern Division is in PJM. Its Central and Western Divisions (about a tenth of its load) are served through New York's grid operator, NYISO."
  ],
  "identity_source": {
   "url": "https://www.nj.gov/bpu/pdf/boardorders/2025/20251121/2C%20ORDER%202026%20BGS%20Process%20Approval.pdf",
   "locator": "NJ BPU Decision and Order, Docket ER25040190 (Nov 21, 2025), p.13 'RECO CENTRAL AND WESTERN BGS CUSTOMER REQUIREMENTS': 'RECO's Central and Western Divisions physically connect to the New York Independent System Operator (\"NYISO\")'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "ONLY RECO's Eastern Division is in PJM (RECO zone). RECO's Central and Western Divisions are in NYISO, not PJM, and get energy and capacity from NYISO markets. They are about 10% of RECO's BGS load (NJ BPU order, p.13). Secondary sources put Eastern = Bergen County, Central = Passaic County, Western = Sussex County. A primary text mapping divisions to towns was not read, so a town-level split needs a RECO or BPU source."
  ]
 },
 {
  "utility": "AEP Ohio",
  "aliases": [
   "Ohio Power Company",
   "Columbus Southern Power"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.aepohio.com/lib/docs/company/about/choice/OH/2018/AEPOhioSettlementPolicies-Rev-5-2018.pdf",
   "locator": "Ohio Choice Market Settlement Policies & Procedures (Rev 5/2018), p.7: '...allocated among the AEP Ohio PJM zone customers'; settlement section: 'AEP submits to PJM ... in the AEP zone.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.aepohio.com/lib/docs/company/about/choice/OH/Ohio_CRES_Provider_Handbook_July_2024.pdf",
   "locator": "CRES Provider Handbook (July 2024) introduction: 'Choice Program of Ohio Power Company, d/b/a AEP Ohio'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "AEP Ohio is NOT an FRR entity: AEP 2025 Form 10-K says 'All AEP East Companies other than AEP Ohio utilize the FRR alternative' (https://docs.aep.com/docs/investors/filings/docs/AEP_10K_2025.pdf), so AEP Ohio load is priced through the BRA.",
   "The AEP zone also contains FRR utilities (I&M, Kentucky Power, Appalachian Power, Wheeling Power) whose customers' capacity costs are not set by the BRA clearing price."
  ],
  "capacity": {
   "method": "rpm",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "AES Ohio",
  "aliases": [
   "Dayton Power and Light",
   "DP&L",
   "The Dayton Power and Light Company"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DAY",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Dayton zone (code DAY as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://cres.aes-ohio.com/Home/LevelOne/Capacity_and_Transmission",
   "locator": "Capacity and Transmission page: 'information provided by AES Ohio to assist suppliers in the projection of suppliers' capacity peak load contribution ... in the Dayton PJM zone.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.aes-ohio.com/",
   "locator": "Homepage title 'Homepage | AES Ohio' (footer: (c) 2009-2026 The AES Corporation)",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Bill-facing name is still AES Ohio as of 2026-10-05; legal entity remains The Dayton Power and Light Company (d/b/a AES Ohio since Feb 2021). PJM zone short name DAY ('Dayton zone')."
  ]
 },
 {
  "utility": "Duke Energy Ohio",
  "aliases": [
   "Duke Energy",
   "Duke Ohio",
   "Cincinnati Gas & Electric",
   "CG&E"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DEOK",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Duke Energy Ohio/Kentucky zone (code DEOK as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.duke-energy.com/partner-with-us/retail-electric-and-gas-sup/electric/guidebook?jur=OH01",
   "locator": "Certified Supplier Guidebook (Ohio): '...Load Serving Entity in the Duke Energy Ohio/Kentucky Load Zone within PJM' and 'PJM DEOK Subaccount Access'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.duke-energyohiocbp.com/Portals/0/Documents/DEO_March_2025_Information_Session_Final.pdf",
   "locator": "Bidder information session, slide 1: 'Duke Energy Ohio, Inc. (\"Duke Energy Ohio\") is a subsidiary of Duke Energy'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone is shared with Duke Energy Kentucky (DEOK = Duke Energy Ohio/Kentucky). IMM tables label this zone 'DUKE'."
  ]
 },
 {
  "utility": "Ohio Edison",
  "aliases": [
   "Ohio Edison Company"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "ATSI",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: American Transmission Systems (ATSI) zone (code ATSI as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.firstenergycorp.com/content/dam/supplierservices/files/supplier-registration/PJMCapacityManualOH.pdf",
   "locator": "p.3 'Calculation of the Customer Capacity Peak Load Contribution': 'The FEOH are part of the American Transmission Systems Inc (ATSI) Zone.' p.2 defines FEOH as Ohio Edison, Cleveland Electric Illuminating and Toledo Edison. Document dated 1/1/2013 but linked as current from firstenergycorp.com/supplierservices/oh/supplier_registration.html",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.firstenergycorp.com/ohio_edison.html",
   "locator": "FirstEnergy operating-company page, title 'Ohio Edison'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Replaces the dead 'PJM Capacity Website Document Ohio _CLEAN_ v3.pdf' (HTTP 500). Manual is dated 1/1/2013; ATSI zone also appears in IMM 2026 Q2 State of the Market zone tables (monitoringanalytics.com 2026q2-som-pjm-sec11.pdf Table 11-17)."
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "The Illuminating Company",
  "aliases": [
   "Cleveland Electric Illuminating",
   "The Cleveland Electric Illuminating Company",
   "CEI",
   "Illuminating Company"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "ATSI",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: American Transmission Systems (ATSI) zone (code ATSI as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.firstenergycorp.com/content/dam/supplierservices/files/supplier-registration/PJMCapacityManualOH.pdf",
   "locator": "p.3 'Calculation of the Customer Capacity Peak Load Contribution': 'The FEOH are part of the American Transmission Systems Inc (ATSI) Zone.' p.2 defines FEOH as Ohio Edison, Cleveland Electric Illuminating and Toledo Edison. Document dated 1/1/2013 but linked as current from firstenergycorp.com/supplierservices/oh/supplier_registration.html",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.firstenergycorp.com/illuminating_company.html",
   "locator": "FirstEnergy operating-company page, title 'Illuminating Company'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Replaces the dead 'PJM Capacity Website Document Ohio _CLEAN_ v3.pdf' (HTTP 500). Manual is dated 1/1/2013; ATSI zone also appears in IMM 2026 Q2 State of the Market zone tables (monitoringanalytics.com 2026q2-som-pjm-sec11.pdf Table 11-17).",
   "Bill/brand-facing name is 'The Illuminating Company'; keep 'Cleveland Electric Illuminating' as alias (legal name)."
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Toledo Edison",
  "aliases": [
   "The Toledo Edison Company"
  ],
  "state": "OH",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "ATSI",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: American Transmission Systems (ATSI) zone (code ATSI as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.firstenergycorp.com/content/dam/supplierservices/files/supplier-registration/PJMCapacityManualOH.pdf",
   "locator": "p.3 'Calculation of the Customer Capacity Peak Load Contribution': 'The FEOH are part of the American Transmission Systems Inc (ATSI) Zone.' p.2 defines FEOH as Ohio Edison, Cleveland Electric Illuminating and Toledo Edison. Document dated 1/1/2013 but linked as current from firstenergycorp.com/supplierservices/oh/supplier_registration.html",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Utilities Commission of Ohio",
   "url": "https://puco.ohio.gov/home/home",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Ohio Consumers' Counsel",
   "url": "https://www.occ.ohio.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.firstenergycorp.com/toledo_edison.html",
   "locator": "FirstEnergy operating-company page, title 'Toledo Edison'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Replaces the dead 'PJM Capacity Website Document Ohio _CLEAN_ v3.pdf' (HTTP 500). Manual is dated 1/1/2013; ATSI zone also appears in IMM 2026 Q2 State of the Market zone tables (monitoringanalytics.com 2026q2-som-pjm-sec11.pdf Table 11-17)."
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Duquesne Light",
  "aliases": [
   "Duquesne Light Company",
   "DLC",
   "Duquesne"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DUQ",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Duquesne zone (code DUQ as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://duquesnedsp.com/Portals/0/SupplierDocuments/FINAL_DLC_POLR_VIII_SMA_.pdf",
   "locator": "PDF p.98 of 134 (Appendix, DS supply specs): 'Delivery Point: Duquesne Residual Aggregate Zone in PJM Pnode 116472943'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.puc.pa.gov/electricity/electric-companies-suppliers/",
   "locator": "Electric distribution company list (11 EDCs; still lists Met-Ed, Penelec, Penn Power, West Penn Power under legacy names)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone code label unverified: Duquesne's own DSP FAQ (https://www.duquesnedsp.com/FAQ/PJM.aspx, RBP question) uses 'DLCO' for its PJM allocation, while PJM market data conventionally labels the zone 'DUQ'. pjm.com unreachable, so the canonical code could not be confirmed. Zone identity (Duquesne's own zone) is verified; only the code string is open."
  ]
 },
 {
  "utility": "Met-Ed (Metropolitan Edison)",
  "aliases": [
   "Met-Ed",
   "MetEd",
   "Metropolitan Edison",
   "Metropolitan Edison Company",
   "Met-Ed Rate District",
   "ME Rate District"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "METED",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Met-Ed zone (code METED as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.fepaauction.com/Portals/0/Documents/SupplierDocuments/SUPPLIER_MASTER_AGREEMENT-reformatted_Final_3.12.24.pdf",
   "locator": "Appendix C (DS Supply Specifications), printed p.86 / PDF p.90: 'Delivery Point: [METED_RESID_AGG, PENELEC_RESID_AGG, PENNPOWER_RESID_AGG, APS_RESID_AGG as applicable for the appropriate zone]'; corroborated by https://www.fepaauction.com/Portals/0/Documents/SupplierDocuments/APPENDIX_H_Meted_Nov2025.pdf ('Met-Ed Rate District's PJM zone')",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Since 2024 Met-Ed is a rate district of FirstEnergy Pennsylvania Electric Company."
  ],
  "identity_source": {
   "url": "https://www.puc.pa.gov/press-release/2023/puc-approves-joint-settlement-regarding-consolidation-of-firstenergy-utilities-in-pennsylvania",
   "locator": "Press release Dec 7, 2023, Docket A-2023-3038771: merger into FirstEnergy Pennsylvania Electric Company; Met-Ed/Penelec/Penn Power/West Penn Power/PSU rate districts",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Legal entity since 2024-01-01 is FirstEnergy Pennsylvania Electric Company (FE PA), PUC Docket A-2023-3038771; it does business under the legacy brand, which remains a separate rate district (FE PA tariffs page, PTC effective 2026-06-01, still lists the four rate districts).",
   "'FirstEnergy', 'FirstEnergy Pennsylvania', 'FE PA', and 'FirstEnergy Pennsylvania Electric Company' must NOT resolve to this record alone: they span METED, PENELEC, ATSI (Penn Power) and APS (West Penn). Ask the user which brand is on the bill instead.",
   "Zone is identified via the PJM aggregate pricing node METED_RESID_AGG used for the Met-Ed rate district; no FE PA document spells out 'METED zone' in prose. pjm.com unreachable for cross-check."
  ],
  "family": [
   "FirstEnergy",
   "FirstEnergy Pennsylvania Electric Company"
  ]
 },
 {
  "utility": "PECO Energy",
  "aliases": [
   "PECO",
   "PECO Energy Company",
   "Philadelphia Electric Company"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PECO",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: PECO zone (code PECO as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://pecoprocurement.com/assets/files/PECO_Data_Series_Descriptions_MAR2025%20(posted).pdf",
   "locator": "PDF p.2 (Data Series Overview, Dec 16 2024): 'retail load served within the PECO zone'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.puc.pa.gov/electricity/electric-companies-suppliers/",
   "locator": "Electric distribution company list (11 EDCs; still lists Met-Ed, Penelec, Penn Power, West Penn Power under legacy names)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "pjm.com unreachable from audit machine; zone confirmed from PECO's default-service RFP data-room document."
  ]
 },
 {
  "utility": "PPL Electric Utilities",
  "aliases": [
   "PPL Electric",
   "PPL Electric Utilities Corporation",
   "PP&L",
   "Pennsylvania Power & Light"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: PPL zone (code PPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.pplelectric.com/-/media/PPLElectric/At-Your-Service/Docs/General-Supplier-Reference-Information/HowPPLCalculatesCustomerPLCs-Starting2011.pdf",
   "locator": "PDF p.3 'Capacity PLC' slide: 'Based on the PJM peak allocated to PPL Zone'; footnote 1 'PPL Zone includes PPL Electric and UGI Electric.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.puc.pa.gov/electricity/electric-companies-suppliers/",
   "locator": "Electric distribution company list (11 EDCs; still lists Met-Ed, Penelec, Penn Power, West Penn Power under legacy names)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Zone source is a PPL supplier-reference slide deck dated ~2014; still hosted on pplelectric.com. pjm.com did not resolve from the audit machine, so no grid-operator cross-check.",
   "Do not let 'Pennsylvania Power' fuzzy-match this record (that is Penn Power, ATSI zone), and do not let 'Pennsylvania Power & Light' match Penn Power."
  ]
 },
 {
  "utility": "Penelec (Pennsylvania Electric Company)",
  "aliases": [
   "Penelec",
   "Pennsylvania Electric Company",
   "Pennsylvania Electric",
   "Penelec Rate District",
   "PN Rate District"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PENELEC",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Penelec zone (code PENELEC as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.fepaauction.com/Portals/0/Documents/SupplierDocuments/SUPPLIER_MASTER_AGREEMENT-reformatted_Final_3.12.24.pdf",
   "locator": "Appendix C (DS Supply Specifications), printed p.86 / PDF p.90: Delivery Point 'PENELEC_RESID_AGG ... as applicable for the appropriate zone'; corroborated by https://www.fepaauction.com/Portals/0/Documents/SupplierDocuments/APPENDIX_H_Penelec_Nov2025.pdf ('Penelec Rate District's PJM zone')",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Since 2024 Penelec is a rate district of FirstEnergy Pennsylvania Electric Company."
  ],
  "identity_source": {
   "url": "https://www.puc.pa.gov/press-release/2023/puc-approves-joint-settlement-regarding-consolidation-of-firstenergy-utilities-in-pennsylvania",
   "locator": "Press release Dec 7, 2023, Docket A-2023-3038771: merger into FirstEnergy Pennsylvania Electric Company; Met-Ed/Penelec/Penn Power/West Penn Power/PSU rate districts",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Legal entity since 2024-01-01 is FirstEnergy Pennsylvania Electric Company (FE PA), PUC Docket A-2023-3038771; it does business under the legacy brand, which remains a separate rate district (FE PA tariffs page, PTC effective 2026-06-01, still lists the four rate districts).",
   "'FirstEnergy', 'FirstEnergy Pennsylvania', 'FE PA', and 'FirstEnergy Pennsylvania Electric Company' must NOT resolve to this record alone: they span METED, PENELEC, ATSI (Penn Power) and APS (West Penn). Ask the user which brand is on the bill instead.",
   "ALIAS COLLISION: 'Pennsylvania Electric Company' is a substring of 'FirstEnergy Pennsylvania Electric Company'. Match exact/whole strings; a bill showing the FE PA legal name must trigger the brand prompt, not resolve to Penelec.",
   "FE PA also has a Waverly (NY) rate district served from Penelec; NY households are out of scope for a PA record."
  ],
  "family": [
   "FirstEnergy",
   "FirstEnergy Pennsylvania Electric Company"
  ]
 },
 {
  "utility": "Penn Power (Pennsylvania Power Company)",
  "aliases": [
   "Penn Power",
   "Pennsylvania Power Company",
   "Pennsylvania Power",
   "Penn Power Rate District",
   "PP Rate District"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "ATSI",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: American Transmission Systems (ATSI) zone (code ATSI as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.fepaauction.com/FAQ/PJM.aspx",
   "locator": "FAQ PJM 00055 (published 04/13/2022), answer (3): 'The PP capacity clearing price can be found under the ATSI zone.' Corroborated by FE PA Supplier Tariff Pa. P.U.C. No. S-1, Original Page 009 (MTEP Charges: 'Transmission Customers in the ATSI zone. (PP only)')",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Since 2024 Penn Power is a rate district of FirstEnergy Pennsylvania Electric Company. Unlike the other Pennsylvania districts, it sits in PJM's ATSI zone."
  ],
  "identity_source": {
   "url": "https://www.puc.pa.gov/press-release/2023/puc-approves-joint-settlement-regarding-consolidation-of-firstenergy-utilities-in-pennsylvania",
   "locator": "Press release Dec 7, 2023, Docket A-2023-3038771: merger into FirstEnergy Pennsylvania Electric Company; Met-Ed/Penelec/Penn Power/West Penn Power/PSU rate districts",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Legal entity since 2024-01-01 is FirstEnergy Pennsylvania Electric Company (FE PA), PUC Docket A-2023-3038771; it does business under the legacy brand, which remains a separate rate district (FE PA tariffs page, PTC effective 2026-06-01, still lists the four rate districts).",
   "'FirstEnergy', 'FirstEnergy Pennsylvania', 'FE PA', and 'FirstEnergy Pennsylvania Electric Company' must NOT resolve to this record alone: they span METED, PENELEC, ATSI (Penn Power) and APS (West Penn). Ask the user which brand is on the bill instead.",
   "Penn Power settles in ATSI, not a Mid-Atlantic zone, even though it is a PA utility; its supplier pricing node is PENNPOWER_RESID_AGG (SMA Appendix C).",
   "Do not fuzzy-match 'Pennsylvania Power & Light' (PPL) to this record."
  ],
  "family": [
   "FirstEnergy",
   "FirstEnergy Pennsylvania Electric Company"
  ]
 },
 {
  "utility": "Pike County Light & Power",
  "aliases": [
   "Pike County Light and Power",
   "PCL&P"
  ],
  "state": "PA",
  "pjm_member": false,
  "grid_operator": "NYISO",
  "pjm_zone": null,
  "utility_source": {
   "url": "https://www.puc.pa.gov/pcdocs/1933225.pdf",
   "locator": "Pike default-service petition filed 1 June 2026, paras 3, 12, 18 (NYISO Zone G, not PJM)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Pike County is served through New York's grid operator, NYISO, not PJM, so PJM's capacity auction does not apply to this bill."
  ]
 },
 {
  "utility": "UGI Utilities Electric Division",
  "aliases": [
   "UGI",
   "UGI Electric",
   "UGI Utilities",
   "UGI Utilities Inc.",
   "UGI Utilities, Inc. - Electric Division"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "PPL",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: PPL zone (code PPL as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.pplelectric.com/-/media/PPLElectric/At-Your-Service/Docs/General-Supplier-Reference-Information/HowPPLCalculatesCustomerPLCs-Starting2011.pdf",
   "locator": "PDF p.3 footnote 1: 'PPL Zone includes PPL Electric and UGI Electric.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.puc.pa.gov/electricity/electric-companies-suppliers/",
   "locator": "Electric distribution company list (11 EDCs; still lists Met-Ed, Penelec, Penn Power, West Penn Power under legacy names)",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "~62,000 customers in parts of Luzerne and Wyoming counties (UGI DSP V petition, https://www.ugi.com/wp-content/uploads/2024/05/UGI-DSP-V.pdf).",
   "'UGI' alone also matches UGI's gas utility; the gas side has no PJM zone. Prompt or require 'electric'.",
   "Zone source is a ~2014 PPL slide; pjm.com unreachable for current cross-check."
  ]
 },
 {
  "utility": "West Penn Power",
  "aliases": [
   "West Penn",
   "West Penn Power Company",
   "West Penn Rate District",
   "WP Rate District",
   "Allegheny Power"
  ],
  "state": "PA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.fepaauction.com/FAQ/PJM.aspx",
   "locator": "FAQ PJM 00055 (04/13/2022) answers (1)-(2): 'PJM WPP LMP Pricing Node ... 116472931 APS_RESID_AGG'; 'The WPP capacity clearing price can be found under the APS zone.' Also FAQ PJM 00059 (11/07/2025): 'the MP, PE, and KATCo revenue requirements make up the total for the APS zone' (KATCo holds former West Penn transmission).",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Pennsylvania Public Utility Commission",
   "url": "https://www.puc.pa.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Pennsylvania Office of Consumer Advocate",
   "url": "https://www.oca.pa.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "Since 2024 West Penn Power is a rate district of FirstEnergy Pennsylvania Electric Company."
  ],
  "identity_source": {
   "url": "https://www.puc.pa.gov/press-release/2023/puc-approves-joint-settlement-regarding-consolidation-of-firstenergy-utilities-in-pennsylvania",
   "locator": "Press release Dec 7, 2023, Docket A-2023-3038771: merger into FirstEnergy Pennsylvania Electric Company; Met-Ed/Penelec/Penn Power/West Penn Power/PSU rate districts",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Legal entity since 2024-01-01 is FirstEnergy Pennsylvania Electric Company (FE PA), PUC Docket A-2023-3038771; it does business under the legacy brand, which remains a separate rate district (FE PA tariffs page, PTC effective 2026-06-01, still lists the four rate districts).",
   "'FirstEnergy', 'FirstEnergy Pennsylvania', 'FE PA', and 'FirstEnergy Pennsylvania Electric Company' must NOT resolve to this record alone: they span METED, PENELEC, ATSI (Penn Power) and APS (West Penn). Ask the user which brand is on the bill instead.",
   "Zone code changed from local 'AP' to 'APS' to match the label FE PA's auction site uses.",
   "'Allegheny Power' was West Penn's former brand; keep it as an alias but it is also the brand of other Allegheny-system utilities outside PA (MD/WV), so pair it with state=PA."
  ],
  "family": [
   "FirstEnergy",
   "FirstEnergy Pennsylvania Electric Company"
  ]
 },
 {
  "utility": "Kingsport Power",
  "aliases": [
   "Kingsport Power Company",
   "KGPCo",
   "AEP Appalachian Power (Tennessee)",
   "Appalachian Power Tennessee"
  ],
  "state": "TN",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://docs.aep.com/docs/requiredpostings/TariffFilings/20231201_AEP_OATT.pdf",
   "locator": "AEP OATT (Appalachian Power Company eTariff, as of 02/07/2024), Introduction and §1 Definitions 'AEP East Zone': 'Beginning October 1, 2004, PJM is the Transmission Provider for the AEP East Zone operating companies, which include Appalachian Power Company, Indiana Michigan Power Company, Kentucky Power Company, Kingsport Power Company, and Ohio Power Company.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Tennessee Public Utility Commission",
   "url": "https://www.tn.gov/tpuc.html",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Tennessee Attorney General's Office, Consumer Advocate Division",
   "url": "https://www.tn.gov/attorneygeneral/working-for-tennessee/protecting-utility-customers.html",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://www.appalachianpower.com/lib/docs/business/builders/TNNetMeteringPackage2024.pdf",
   "locator": "Tennessee Net Metering package (2024-01-17), tariff sheets 18-1 to 18-4: 'KINGSPORT POWER COMPANY d/b/a AEP Appalachian Power', 'T.P.U.C. Tariff Number 3'. Also AEP FY2025 10-K: 'KGPCo provides electric service to retail customers in Kingsport, Tennessee and eight neighboring communities in northeastern Tennessee'; 'KGPCo currently provides retail electric service in Tennessee at bundled rates approved by the TPUC'; KGPCo is a PJM member and buys all its power from APCo.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Appalachian Power Company itself has no Tennessee retail service. 'AEP Appalachian Power' in TN is Kingsport Power Company d/b/a.",
   "Most of Tennessee is TVA, not PJM. Never default a TN address to PJM; only Kingsport Power territory (parts of Sullivan, Washington and Hawkins counties) is PJM/AEP.",
   "tn.gov did not resolve from the audit machine (connection failures). The TPUC name and URL and the Consumer Advocate Division name come from search-index copies of tn.gov pages, including the 2025-02-05 release 'TN Attorney General's Consumer Advocate Division Announces...'. Re-check both URLs from another network before launch.",
   "AEP's 10-K writes 'Tennessee Public Utilities Commission'; the agency's official name is 'Tennessee Public Utility Commission' (formerly the Tennessee Regulatory Authority)."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "Oncor Electric Delivery",
  "aliases": [
   "Oncor"
  ],
  "state": "TX",
  "pjm_member": false,
  "grid_operator": "ERCOT",
  "pjm_zone": null,
  "utility_source": {
   "url": "https://www.oncor.com/",
   "locator": "Oncor service-area pages; Oncor operates in the ERCOT region",
   "source_class": "utility",
   "checked_on": "2026-08-18"
  },
  "checked_on": "2026-08-18",
  "regulator": {
   "name": "Public Utility Commission of Texas",
   "url": "https://www.puc.texas.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of Public Utility Counsel",
   "url": "https://www.opuc.texas.gov/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "audit_notes": [
   "This episode is about PJM. ERCOT runs a different market and does not hold PJM's capacity auction, so none of the figures in the episode apply to this bill.",
   "Large-load costs are being decided in Texas too, through the PUCT's large-load interconnection rules."
  ]
 },
 {
  "utility": "Appalachian Power",
  "aliases": [
   "APCo",
   "Appalachian Power Company"
  ],
  "state": "VA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://docs.aep.com/docs/requiredpostings/TariffFilings/20231201_AEP_OATT.pdf",
   "locator": "AEP OATT (Appalachian Power Company eTariff, as of 02/07/2024), Introduction and §1 Definitions 'AEP East Zone': 'Beginning October 1, 2004, PJM is the Transmission Provider for the AEP East Zone operating companies, which include Appalachian Power Company, Indiana Michigan Power Company, Kentucky Power Company, Kingsport Power Company, and Ohio Power Company.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Virginia State Corporation Commission",
   "url": "https://www.scc.virginia.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Attorney General, Division of Consumer Counsel",
   "url": "https://www.oag.state.va.us/our-office/about-the-office",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "A small part of Appalachian Power's Virginia service may sit in PJM's Dominion zone.",
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://www.sec.gov/Archives/edgar/data/4904/000000490426000013/aep-20251231.htm",
   "locator": "AEP FY2025 Form 10-K: 'AEGCo, APCo, I&M, KGPCo, KPCo and WPCo are members of PJM'; APCo provides retail service in Virginia and West Virginia.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Caveat: Dominion's 2023 IRP (SCC PUR-2023-00066 §7.1) lists Appalachian Power among the entities that take Dominion transmission service for retail customers in Virginia 'collectively, the DOM Zone'. A small part of APCo's Virginia load may therefore sit in the DOM zone; customer-level zone assignment was not verified.",
   "Advocate updated to the Division of Consumer Counsel (see Dominion Energy Virginia notes)."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "Dominion Energy Virginia",
  "aliases": [
   "Dominion",
   "Dominion Virginia Power",
   "Virginia Electric and Power Company",
   "VEPCO",
   "Dominion Energy"
  ],
  "state": "VA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DOM",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Dominion zone (code DOM as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.scc.virginia.gov/docketsearch/DOCS/7rw_01!.PDF",
   "locator": "SCC Case PUR-2023-00066, Dominion 2023 IRP (filed 5/1/2023), Chapter 7 Transmission, §7.1: 'The Company's transmission system is responsible for providing transmission service: (i) for redelivery to the Company's retail customers; (ii) to Appalachian Power Company, Old Dominion Electric Cooperative, Northern Virginia Electric Cooperative, Central Virginia Electric Cooperative, and Virginia Municipal Electric Association ... in Virginia; and, (iii) to North Carolina Electric Membership Corporation and North Carolina Eastern Municipal Power Agency ... in North Carolina (i.e., collectively, the DOM Zone).'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Virginia State Corporation Commission",
   "url": "https://www.scc.virginia.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Attorney General, Division of Consumer Counsel",
   "url": "https://www.oag.state.va.us/our-office/about-the-office",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.scc.virginia.gov/docketsearch/DOCS/7%25wk01!.PDF",
   "locator": "SCC Case PUR-2023-00066, Exhibit 47, Rebuttal testimony of Alan W. Bradshaw (Dominion), p.3 lines 13-16: PJM 'published the load forecast for the Dominion Energy Zone (\"DOM Zone\")'; p.4 line 1 'PJM DOM Zone'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "pjm.com did not resolve from the audit machine (DNS timeout); zone confirmed from Dominion's own SCC filings instead.",
   "Consumer advocate corrected: utility matters are handled by the OAG Division of Consumer Counsel (Va. Code § 2.2-517), not the Consumer Protection Section; the previous URL (oag.state.va.us/consumer-protection) is the general consumer-complaint section, and its Utilities page sends complaints to the SCC Division of Energy Regulation. OAG has no dedicated Consumer Counsel page; the About the Office page states the duty to 'Represent the interests of Virginia consumers in utility matters before the State Corporation Commission.'",
   "Pending: NextEra acquisition of Dominion (SCC Case PUR-2026-00112, joint petition filed 2026-07-15). Does not change the zone; utility name could change later."
  ],
  "capacity": {
   "method": "rpm",
   "source": {
    "url": "https://cdn-dominionenergy-prd-001.azureedge.net/-/media/content/about/our-company/irp/pdfs/2025-integrated-resource-plan-update.pdf",
    "locator": "Dominion 2025 IRP Update, §2.2 (PDF p.27): \"Dominion Energy currently participates in RPM capacity market.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  }
 },
 {
  "utility": "Northern Virginia Electric Cooperative",
  "aliases": [
   "NOVEC",
   "Northern Virginia Electric Co-op"
  ],
  "state": "VA",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "DOM",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Dominion zone (code DOM as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.scc.virginia.gov/docketsearch/DOCS/7rw_01!.PDF",
   "locator": "SCC Case PUR-2023-00066, Dominion 2023 IRP (filed 5/1/2023), Chapter 7 Transmission, §7.1: 'The Company's transmission system is responsible for providing transmission service: (i) for redelivery to the Company's retail customers; (ii) to Appalachian Power Company, Old Dominion Electric Cooperative, Northern Virginia Electric Cooperative, Central Virginia Electric Cooperative, and Virginia Municipal Electric Association ... in Virginia; and, (iii) to North Carolina Electric Membership Corporation and North Carolina Eastern Municipal Power Agency ... in North Carolina (i.e., collectively, the DOM Zone).'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Virginia State Corporation Commission",
   "url": "https://www.scc.virginia.gov/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Office of the Attorney General, Division of Consumer Counsel",
   "url": "https://www.oag.state.va.us/our-office/about-the-office",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "NOVEC is a member-owned cooperative; its rates are set by its board under SCC oversight."
  ],
  "identity_source": {
   "url": "https://www.novec.com/About_NOVEC/Purchasing-Wholesale-Power.cfm",
   "locator": "NOVEC 'Purchasing Wholesale Power' page: 'almost all of this power travels to the Co-op through the regional high-voltage transmission grid operated by the PJM RTO' and 'neighboring Dominion, which exports power to NOVEC's substations through its high-voltage transmission lines.' Also NOVEC remarks, SCC Case PUR-2024-00144 (12/16/2024), p.4-5: transmission costs 'borne by all rate payers in the Dominion Zone' and 'capacity for the 25/26 delivery year in the PJM Dominion zone at $444/MW-day'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Name is still Northern Virginia Electric Cooperative (NOVEC) as of its July 17, 2026 news release; no rename found.",
   "NOVEC is NOT an ODEC member: ODEC's FY2025 10-K lists 11 members, and NOVEC is not one of them.",
   "Watch: Bloomberg reported (2025-11-19) that Dominion was in talks to acquire NOVEC; no SCC filing found as of 2026-10-05.",
   "The SCC regulates co-op rates; pjm_member=true here means the co-op is served inside PJM. NOVEC's own PJM membership was not separately verified (PJM sees it as the 'NOVEC LSE' in the DOM Zone forecast, per Dominion's SCC testimony in PUR-2023-00066).",
   "NOVEC serves parts of Clarke, Fairfax, Fauquier, Loudoun, Prince William and Stafford counties; addresses there may instead be served by Dominion or REC. The utility on the bill decides which record applies."
  ]
 },
 {
  "utility": "Appalachian Power",
  "aliases": [
   "APCo",
   "Appalachian Power Company"
  ],
  "state": "WV",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://docs.aep.com/docs/requiredpostings/TariffFilings/20231201_AEP_OATT.pdf",
   "locator": "AEP OATT (Appalachian Power Company eTariff, as of 02/07/2024), Introduction and §1 Definitions 'AEP East Zone': 'Beginning October 1, 2004, PJM is the Transmission Provider for the AEP East Zone operating companies, which include Appalachian Power Company, Indiana Michigan Power Company, Kentucky Power Company, Kingsport Power Company, and Ohio Power Company.'",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Service Commission of West Virginia",
   "url": "https://www.psc.state.wv.us/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Consumer Advocate Division of the Public Service Commission of West Virginia",
   "url": "http://www.cad.state.wv.us/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://www.sec.gov/Archives/edgar/data/4904/000000490426000013/aep-20251231.htm",
   "locator": "AEP FY2025 Form 10-K: 'APCo and WPCo provide retail electric service at bundled rates approved by the WVPSC'; 'AEGCo, APCo, I&M, KGPCo, KPCo and WPCo are members of PJM'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Consumer Advocate Division site: http://www.cad.state.wv.us/ loads over HTTP (page title 'Home - Consumer Advocate Division'). HTTPS fails with a certificate-name mismatch (the cert covers only psc.state.wv.us / wvpsc.gov), which explains 'did not resolve'. Link with http:// or use the PSC site."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 },
 {
  "utility": "Mon Power",
  "aliases": [
   "Monongahela Power",
   "Monongahela Power Company"
  ],
  "state": "WV",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.psc.state.wv.us/Scripts/WebDocket/ViewDocument.cfm?CaseActivityID=484182&NotType=WebDocket",
   "locator": "WV PSC Case re: Monongahela Power Co. and The Potomac Edison Co. (Pleasants acquisition), Consumer Advocate Division brief dated 2017-10-26, p.2 n.2 quoting WVEUG testimony: 'It is PJM's responsibility to insure accurate reliability in the APS zone in which the Companies operate'; also 'Mon Power limited bids in the RFP to the Allegheny Power System (\"APS\") Zone'.",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Service Commission of West Virginia",
   "url": "https://www.psc.state.wv.us/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Consumer Advocate Division of the Public Service Commission of West Virginia",
   "url": "http://www.cad.state.wv.us/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.sec.gov/Archives/edgar/data/53456/000103129626000046/fe-20251231.htm",
   "locator": "FirstEnergy FY2025 Form 10-K: 'MP owns property and does business as an electric public utility in West Virginia, providing distribution services to approximately 0.4 million customers'; 'All of the Registrants' facilities are located within the PJM Region'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "PJM zone code: 'APS' (Allegheny Power Systems); some PJM materials use 'AP'.",
   "The zone source is a 2017 CAD brief on the WV PSC docket. Corroborated by FERC Opinion No. 543 (153 FERC ¶ 61,216, 2015), which places the PJM-defined APS Zone in parts of MD, PA, WV and VA and its FirstEnergy LSEs (Mon Power is a FirstEnergy affiliate there). A current FirstEnergy document using the literal words 'Mon Power ... APS zone' was not found; the FE 10-K does not name zones."
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Potomac Edison",
  "aliases": [
   "The Potomac Edison Company"
  ],
  "state": "WV",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "APS",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: Allegheny Power (APS) zone (code APS as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://www.ferc.gov/sites/default/files/2020-05/E-15_11.pdf",
   "locator": "FERC Opinion No. 543, 153 FERC ¶ 61,216 (2015), Docket ER12-2399-003, P10: meters 'are located within the PJM-defined Allegheny Power System (APS) Zone ..., which encompasses parts of Maryland, Pennsylvania, West Virginia, and Virginia. Potomac Edison and portions of ODEC's load are both located in the APS Zone of PJM.' n.19: 'Potomac Edison has retail operations in Maryland and West Virginia.'",
   "source_class": "regulator",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Service Commission of West Virginia",
   "url": "https://www.psc.state.wv.us/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Consumer Advocate Division of the Public Service Commission of West Virginia",
   "url": "http://www.cad.state.wv.us/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [],
  "identity_source": {
   "url": "https://www.sec.gov/Archives/edgar/data/53456/000103129626000046/fe-20251231.htm",
   "locator": "FirstEnergy FY2025 Form 10-K: 'PE owns property and does business as an electric public utility in Maryland, Virginia, and West Virginia, providing distribution services to approximately 0.4 million customers in Maryland and West Virginia'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "This is the WV record only. Potomac Edison also serves Maryland (MD PSC / MD Office of People's Counsel); create a separate MD record.",
   "Potomac Edison no longer serves Virginia retail customers: its VA distribution was sold to Rappahannock EC and Shenandoah Valley EC in 2010 (FERC Op. 543 P7)."
  ],
  "family": [
   "FirstEnergy"
  ]
 },
 {
  "utility": "Wheeling Power",
  "aliases": [
   "WPCo",
   "Wheeling Power Company"
  ],
  "state": "WV",
  "pjm_member": true,
  "grid_operator": "PJM",
  "pjm_zone": "AEP",
  "zone_source": {
   "url": "https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf",
   "source_class": "grid_operator",
   "checked_on": "2026-08-18",
   "locator": "PJM official zone map: AEP zone (code AEP as labelled in the PJM Market Monitor's 2026 Q2 report, Table 3-11)"
  },
  "utility_source": {
   "url": "https://docs.aep.com/docs/requiredpostings/TariffFilings/AEPEastOpCosFormulaRate2026AnnualUpdate2025True-uptoFERC/01%20Transmittal%20-%20AEP%20East%20OpCos%202026%20Annual%20Update%20(2025%20true-up)%20Final.pdf",
   "locator": "AEP transmittal to FERC dated 2026-05-22, Docket ER17-405-000: Appalachian, I&M, Kentucky, Kingsport, Ohio Power 'and Wheeling Power Company (collectively ... the \"AEP East Operating Companies\")' file the 2025 ATRR true-up 'pursuant to Attachment H-14A ... of the PJM Interconnection, L.L.C. (\"PJM\") Open Access Transmission Tariff'.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "checked_on": "2026-10-05",
  "regulator": {
   "name": "Public Service Commission of West Virginia",
   "url": "https://www.psc.state.wv.us/",
   "source_class": "regulator"
  },
  "consumer_advocate": {
   "name": "Consumer Advocate Division of the Public Service Commission of West Virginia",
   "url": "http://www.cad.state.wv.us/",
   "source_class": "consumer_advocate"
  },
  "estimate": null,
  "notes": [
   "This utility supplies its own capacity under PJM's Fixed Resource Requirement, so PJM's capacity-auction price does not set this part of your bill."
  ],
  "identity_source": {
   "url": "https://www.sec.gov/Archives/edgar/data/4904/000000490426000013/aep-20251231.htm",
   "locator": "AEP FY2025 Form 10-K: 'WPCo provides electric service to retail customers in northern West Virginia'; WPCo is listed as a PJM member.",
   "source_class": "utility",
   "checked_on": "2026-10-05"
  },
  "audit_notes": [
   "Weaker zone evidence than APCo: the AEP OATT 'AEP East Zone' definition names APCo, I&M, KPCo, KGPCo and OPCo but not WPCo. WPCo's AEP-zone status rests on its inclusion in the AEP East Operating Companies' PJM OATT Attachment H-14 formula rate. A PJM zone map would confirm it directly, but pjm.com was unreachable."
  ],
  "capacity": {
   "method": "frr",
   "source": {
    "url": "https://docs.aep.com/docs/investors/AnnualReportsProxies/docs/25annrep/2026ProxyAppendixA.pdf",
    "locator": "AEP 2025 Annual Report, 'PJM Capacity Market Reform' (PDF p.18): \"All AEP East Companies other than AEP Ohio utilize the FRR alternative.\"",
    "source_class": "utility",
    "checked_on": "2026-10-05"
   }
  },
  "family": [
   "AEP",
   "American Electric Power"
  ]
 }
]