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Northeastern

Rogers County, Oklahoma · EIA plant ID 2963 · Operator: Public Service Co of Oklahoma
Natural gasConventional Steam CoalNatural Gas Fired Combined CycleNatural Gas Steam TurbinePetroleum LiquidsSPPBA: SWPP
Nameplate1,478MWSummer 1,302 MW
Generators6in service
Net generation3,693GWh12 mo to Aug 2026
Capacity factor32%gas/coal/oil units, summer MW
Heat rate9,432Btu/kWhfossil units, electric fuel, HHV
First online1961Runs as intermediate

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
02505007501,000GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%25%50%75%2005201020152020202532.4% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
8,5009,0009,50010,000200520102015202020259,432 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20018,841.8——
20029,623.6——
20039,493.970.0%9,694
20048,143.759.9%9,983
200510,287.175.8%9,677
20069,856.662.5%10,006
20079,630.360.7%9,657
20089,810.361.5%9,697
20099,756.861.4%9,745
20109,764.961.4%9,803
201110,36865.2%9,793
20128,947.256.1%9,752
20139,353.758.8%9,743
20148,507.253.1%9,869
20158,097.450.5%9,845
20164,774.136.6%9,309
20173,951.432.9%9,622
20184,997.841.6%9,448
20194,63938.6%9,442
20203,692.331.1%9,073
20214,809.840.9%9,396
20224,640.739.5%9,794
20233,489.829.7%9,795
20244,22935.9%9,668
20255,015.742.7%9,600

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Natural Gas Fired Combined CycleCA170146Apr 1961Operating—coming soon
1ANatural Gas Fired Combined CycleCT178.5149Aug 2001Operating—coming soon
1BNatural Gas Fired Combined CycleCT178.5149Aug 2001Operating—coming soon
2Natural Gas Steam TurbineST473434May 1970Operating—coming soon
3Conventional Steam CoalST473420Dec 1979Operating—coming soon
IC1Petroleum LiquidsIC4.54Dec 1980Operating—coming soon
4Conventional Steam CoalST473460Sep 1980Retired Apr 2016—coming soon

Owner / operator

Operator: Public Service Co of Oklahoma. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Public Service Co of Oklahoma100.0%1,478 MW

Nearby plants

Within 80 km.
Mayes County Solar102 MW29.2 km
Huckleberry Solar125 MW33.6 km
Tulsa348 MW43.6 km
Saltbranch 273 MW43.7 km
Twelvemile Solar 3—43.7 km
Twelvemile Solar 252 MW43.7 km