Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/2951
EIA plant 2951
Harrah · Oklahoma · OK
Horseshoe Lake
Operated by Oklahoma Gas & Electric Co
Published location
Where is Horseshoe Lake?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
35.508660, -97.179690
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the OK plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
118,669.24
29,177.83
323,549.99
441,862.3
5101,186.78
699,109.4
792,995.33
8126,925.58
947,148.18
1032,864.12
1110,324.7
1211,130.55
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 18,669.24 |
| 2 | 9,177.83 |
| 3 | 23,549.99 |
| 4 | 41,862.3 |
| 5 | 101,186.78 |
| 6 | 99,109.4 |
| 7 | 92,995.33 |
| 8 | 126,925.58 |
| 9 | 47,148.18 |
| 10 | 32,864.12 |
| 11 | 10,324.7 |
| 12 | 11,130.55 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 18,669 MWh |
| 2 | 9,178 MWh |
| 3 | 23,550 MWh |
| 4 | 41,862 MWh |
| 5 | 101,187 MWh |
| 6 | 99,109 MWh |
| 7 | 92,995 MWh |
| 8 | 126,926 MWh |
| 9 | 47,148 MWh |
| 10 | 32,864 MWh |
| 11 | 10,325 MWh |
| 12 | 11,131 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 8 | Natural Gas Steam Turbine | NG | 443 | OP |
| ST7 | Natural Gas Steam Turbine | NG | 220 | OS |
| 10 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| 9 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
2951
Sector
Electric Utility
Water source
Horseshoe Lake
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Horseshoe Lake power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Horseshoe Lake
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (126,926 MWh) and 2 the lowest (9,178 MWh). Their difference is 117,748 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 4 numeric rows displayed in this table, MW ranges from 60.5 (10, 9) to 443 (8). The difference is 382.5 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 10 | Natural Gas Fired Combustion Turbine | 60.5 | 45.76 | 45.76 | 43.1 |
| 8 | Natural Gas Steam Turbine | 443.0 | 377.0 | 377.0 | 80.0 |
| 9 | Natural Gas Fired Combustion Turbine | 60.5 | 45.0 | 45.0 | 44.9 |
| ST7 | Natural Gas Steam Turbine | 220.0 | Not supplied | Not supplied | 75.0 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.