gridprims

Power plant · EIA plant code 2981

Pensacola

Operator
Grand River Dam Authority
Location
Mayes, OK (county level only)
Balancing authority
Southwest Power Pool (SWPP)
Nameplate capacity
130.1 MW
Summer capacity
120.8 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
422,247 MWh
Capacity factor
37.0%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

eGRID2023 (revision 2) reports no carbon dioxide for this plant.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Pensacola
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1Conventional HydroelectricWAT21.6 MW1940Operable · As of September 2026 (EIA-860M): (OP) Operating
2Conventional HydroelectricWAT21.6 MW1940Operable · As of September 2026 (EIA-860M): (OP) Operating
3Conventional HydroelectricWAT21.6 MW1940Operable · As of September 2026 (EIA-860M): (OP) Operating
4Conventional HydroelectricWAT21.6 MW1940Operable · As of September 2026 (EIA-860M): (OP) Operating
5Conventional HydroelectricWAT21.6 MW1946Operable · As of September 2026 (EIA-860M): (OP) Operating
6Conventional HydroelectricWAT21.6 MW1946Operable · As of September 2026 (EIA-860M): (OP) Operating
AConventional HydroelectricWAT0.5 MW1940Operable · As of September 2026 (EIA-860M): (OS) Out of service and NOT expected to return to service in next calendar year

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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