Horseshoe Lake
Natural gas power plant in Oklahoma County, Oklahoma. 564 MW of nameplate capacity across 3 generators, operated by Oklahoma Gas & Electric Co.
Also known as Horseshoe Lake Power Plant · EIA plant 2951
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 564 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- June 1969First generator online
- Operator
- Oklahoma Gas & Electric CoEIA operator ID 14063
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 2 SPP nodesResource nodes with prices
- Location
- Oklahoma County, OK35.5087, −97.1797
- EIA plant ID
- 2951EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Horseshoe Lake produces
Free · EIA-923Net generation, 2025
Not reported
Not reported MWh, final. 0 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,003,977 | Not reported | 12 of 12 |
| 2001 | 1,072,349 | Not reported | 12 of 12 |
| 2002 | 1,289,533 | Not reported | 12 of 12 |
| 2003 | 884,566 | Not reported | 11 of 12 |
| 2004 | 995,992 | Not reported | 12 of 12 |
| 2005 | 698,429 | Not reported | 12 of 12 |
| 2006 | 1,008,116 | Not reported | 12 of 12 |
| 2007 | 1,115,379 | Not reported | 12 of 12 |
| 2008 | 903,434 | Not reported | 12 of 12 |
| 2009 | 877,931 | Not reported | 12 of 12 |
| 2010 | 1,641,381 | 19.2% | 12 of 12 |
| 2011 | 1,010,245 | 11.8% | 12 of 12 |
| 2012 | 1,073,823 | 12.6% | 12 of 12 |
| 2013 | 746,348 | Not reported | 12 of 12 |
| 2014 | 25,857 | 3.6% | 1 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 717,006 | 8.4% | 12 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | Not reported | Not reported | 0 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · SPPEmissions
Free · EPA CAMPDCO₂, 2025
311,066
US short tons. 2024: Not reported
SO₂, 2025
2
US short tons
NOx, 2025
457
US short tons
3 of 3 EPA units reported CO₂ in 2025 (10, 6, 7, 8, 9), matched to EIA plant 2951 through the EPA–EIA crosswalk.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
995
million gallons
Consumption, 2024
1,719
million gallons
Source
Settling Basin Pond; Horseshoe Lake
Surface, Fresh. Induced-draft tower
Watershed stress
High · 0.643
USGS SUI, HUC12 Horseshoe Lake-North Canadian River
24 of 24 cooling months report withdrawal. SUI of the HUC12 containing the plant. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 8 | Natural Gas Steam Turbine | 443.0 | June 1969 |
| 9 | Natural Gas Fired Combustion Turbine | 60.5 | June 2001 |
| 10 | Natural Gas Fired Combustion Turbine | 60.5 | June 2001 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Oklahoma Gas & Electric Co as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Horseshoe Lake
More plants operated by Oklahoma Gas & Electric Co
Questions about Horseshoe Lake
Where is Horseshoe Lake?
Horseshoe Lake is in Oklahoma County, Oklahoma, at 35.5087, −97.1797. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Horseshoe Lake?
EIA-860M for August 2026 lists Oklahoma Gas & Electric Co as the operator (EIA operator ID 14063). The operator is not always the owner.
When did Horseshoe Lake start operating?
Its first generator began operating in June 1969, according to EIA-860M.
Does InfraMap have power prices for Horseshoe Lake?
Yes. InfraMap has SPP day-ahead and real-time prices at 2 price nodes linked to Horseshoe Lake, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page