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Thomas A Smith Energy Facility

Murray County, Georgia · EIA plant ID 55382 · Operator: Oglethorpe Power Corporation
Natural gasNatural Gas Fired Combined CycleBA: SOCO
Nameplate1,192MWSummer 1,353 MW
Generators6in service
Net generation7,949GWh12 mo to Aug 2026
Capacity factor67%gas/coal/oil units, summer MW
Heat rate7,273Btu/kWhfossil units, electric fuel, HHV
First online2002Runs as baseload

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
0200400600800GWh200320052007200920112013201520172019202220242026

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%2005201020152020202567.1% · 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.
7,0007,2507,5007,750200520102015202020257,273 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2002878.9——
2003852.27.8%7,607
20041,308.112.0%7,428
20051,230.611.3%7,470
20061,237.511.4%7,469
20071,80216.5%7,736
20081,257.111.5%7,601
20092,19620.1%7,579
20102,406.922.0%7,645
20112,99227.3%7,529
20124,029.636.7%7,535
20132,211.720.2%7,352
20141,903.716.9%7,896
20154,072.536.1%7,266
20166,401.357.8%7,280
20176,427.258.2%7,382
20185,342.648.4%7,508
20196,325.957.3%7,411
20206,576.959.4%7,453
20217,983.467.8%7,441
20227,926.667.3%7,475
20238,738.774.2%7,296
20248,524.671.7%7,295
20258,251.869.6%7,223

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
1GT1Natural Gas Fired Combined CycleCT147182Jun 2002Operating—coming soon
1GT2Natural Gas Fired Combined CycleCT147182Jun 2002Operating—coming soon
1STGNatural Gas Fired Combined CycleCA302305Jun 2002Operating—coming soon
2GT1Natural Gas Fired Combined CycleCT147187Jun 2002Operating—coming soon
2GT2Natural Gas Fired Combined CycleCT147187Jun 2002Operating—coming soon
2STGNatural Gas Fired Combined CycleCA302310Jul 2002Operating—coming soon

Owner / operator

Operator: Oglethorpe Power Corporation. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Oglethorpe Power Corporation100.0%1,192 MW

Nearby plants

Within 80 km.
Dalton 27 MW1.6 km
Murray Treadwell Farms3 MW11.6 km
Carters500 MW24.8 km
Whitfield Cooper1 MW27.2 km
Gordon Thompson3 MW35.5 km
Gordon Pine Hall2 MW35.7 km