Horseshoe Lake reports 564 MW natural gas in SPP.
Mapped infrastructure geometry associated with this asset.
EIA plant 2951 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 10 | Natural Gas Fired Combustion Turbine | Operating | 60.5 | Unknown |
| 8 | Natural Gas Steam Turbine | Operating | 443 | Unknown |
| 9 | Natural Gas Fired Combustion Turbine | Operating | 60.5 | Unknown |
| 11 | Natural Gas Fired Combustion Turbine | Planned | 224 | Unknown |
| 12 | Natural Gas Fired Combustion Turbine | Planned | 224 | Unknown |
| 13 | Natural Gas Fired Combustion Turbine | Planned | 224 | Unknown |
| 14 | Natural Gas Fired Combustion Turbine | Planned | 224 | Unknown |
| ST7 | Natural Gas Steam Turbine | Retired | 220 | Unknown |
| 6 | Natural Gas Steam Turbine | Retired | 163 | Unknown |
| GT7 | Natural Gas Fired Combustion Turbine | Retired | 27 | Unknown |
Similar plants ranked by technology, capacity, and distance.
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Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 10 | 60.5 MW 45.8 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jun 2001 | Operating |
| 6 | 163 MW 170 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Apr 1958 Retirement: Dec 2023 | Operating |
| 8 | 443 MW 377 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Jun 1969 | Operating |
| 9 | 60.5 MW 45 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jun 2001 | Operating |
| GT7 | 27 MW 7.3 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jun 1963 Retirement: Jun 2016 | Operating |
| ST7 | 220 MW 211 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Jun 1963 | Out of service and NOT expected to return to service in next calendar year |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Muskogee | 1,716 MW | OK | |
| Seminole (OK) | 1,701 MW | OK | |
| Redbud Power Plant | 1,433.6 MW | OK | |
| Sooner | 1,138 MW | OK | |
| Horseshoe LakeCurrent | 564 MW | OK | |
| McClain Energy Facility | 551.3 MW | OK | |
Project milestones and public references behind the asset profile.
EIA-860 lists generator 6 with this operating date.
EIA-860 lists generator GT7, generator ST7 with this operating date.
EIA-860 lists generator 8 with this operating date.
EIA-860 lists generator 10, generator 9 with this operating date.
EIA-860 lists a planned retirement for generator GT7.
EIA-860 lists a planned retirement for generator 6.
OG&E broke ground on two new power generation units at Horseshoe Lake.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Horseshoe Lake reports 564 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Horseshoe Lake is a Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine facility in Oklahoma County, OK, participating in the SPP market.
Horseshoe Lake is in Oklahoma County, OK, inside the SPP balancing area.
Horseshoe Lake is operated by Oklahoma Gas & Electric Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Horseshoe Lake reported 614.9 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
By capacity, Horseshoe Lake ranks #37 of 259 operating plants of the same technology nationally. It ranks #4 of 10 in OK.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
