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1897.8 MW Conventional Steam Coal (715 MW) + Natural Gas Fired Combined Cycle (1183 MW) operating in Putnam, FL — Seminole Electric Cooperative
1,897.8 MW
Nameplate Capacity
4
Generators
units
Hybrid (2)
Technology
Conventional Steam Coal + Natural Gas Fired Combined Cycle
1984
Operating Since
Coordinates
29.7331, -81.6328
County
Putnam, FL
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Seminole Electric Cooperative Inc | Seminole Electric Cooperative | — |
| Owner(s) | Seminole Electric Cooperative Inc | Seminole Electric Cooperative | — |
| Status | Operating | — | — |
The Seminole plant, located in Putnam County, Florida, has a total capacity of 1897.8 MW across four generators. It began operating in 1984 and is owned and operated by Seminole Electric Cooperative Inc. The plant utilizes both conventional steam coal and natural gas fired combined cycle technologies, classifying it as a hybrid facility. It is the 11th largest power plant in Florida out of 51, and ranks 32nd nationally out of 945 plants.
The Seminole plant operates within the Seminole Electric Cooperative balancing authority and the SERC NERC region. Its primary fuel source is natural gas. In the latest year of available data, the plant generated 10,206,174 MWh, achieving a capacity factor of 61.3%.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
757.7K MWh
Latest Month
10.2M MWh
Annual Generation
61.3%
Capacity Factor
CO₂ Intensity
1306 lb/MWh
NOx
0.297 lb/MWh
SO₂
No financial data available for this plant.
This is a small open-data project — if you have sources or want more coverage here, drop a note.
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-14
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ask pi about Seminole (FL)Seminole Electric Cooperative (SEC)
Grid Voltage
230.0 kV
Regulatory Status
RE — Regulated
Entity Type
Cooperative
Sector
Electric Utility
0.647 lb/MWh
CH₄
0.110 lb/MWh
N₂O
0.016 lb/MWh
Capacity Factor
43.2%
Annual Net Gen
9881 GWh
CO₂eq
1313 lb/MWh
Subregion
FRCC All