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Theodore Cogen Facility

Mobile County, Alabama · EIA plant ID 7721 · Operator: Alabama Power Co
Natural gasNatural Gas Fired Combined CycleBA: SOCO
Nameplate317MWSummer 231 MW
Generators2in service
Net generation1,376GWh12 mo to Dec 2025
Capacity factor68%gas/coal/oil units, summer MW
Heat rate4,531Btu/kWhfossil units, electric fuel, HHV
First online2000Runs as baseload

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-50050100150GWh2001200320052007200920112013201520172019202120232025

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%2005201020152020202568.0% · 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.
2,0004,0006,0008,00010,000200520102015202020254,531 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011,139——
20021,258.5——
20031,202.661.1%8,947
20041,290.665.4%8,852
20051,162.259.0%9,291
20061,097.355.8%9,690
20071,112.856.5%10,456
20081,264.864.1%8,057
20091,506.476.5%7,178
20101,547.178.6%6,940
20111,588.380.7%7,007
20121,413.771.6%7,049
20131,567.679.6%7,140
20141,52677.5%7,067
20151,48575.4%6,982
20161,272.764.5%4,543
20171,522.775.3%4,533
20181,32565.5%4,541
20191,551.876.7%4,530
20201,613.779.5%4,529
20211,564.377.3%4,527
20221,528.875.5%4,537
20231,584.878.3%4,529
20241,560.576.9%4,530
20251,375.768.0%4,531

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 CycleCT229166.3Dec 2000Operating—coming soon
2Natural Gas Fired Combined CycleCA88.464.7Dec 2000Operating—coming soon

Owner / operator

Operator: Alabama Power Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Alabama Power Co100.0%317 MW

Nearby plants

Within 80 km.
ExxonMobil Mobile Bay Onshore12 MW11.6 km
Shell Offshore Yellowhammerretired13.6 km
Kimberly Clark Mobile - CHP Plant50 MW24.8 km
Hog Bayou Energy Center280 MW25.6 km
Chevron Oil171 MW40.5 km
Victor J Daniel Jr2,229 MW40.9 km