Seminole (FL) — Plant Summary
- EIA Plant ID
- 136
- Capacity
- 1897.8 MW
- Primary Fuel
- Natural Gas
- Technology
- Conventional Steam Coal, Natural Gas Fired Combined Cycle
- Status
- Operating
- Location
- Putnam, FL
- Operating Since
- 1984
- Generators
- 4
- Operator
- Seminole Electric Cooperative Inc
- Parent Company
- —
- Annual Generation
- 10,206,174 MWh
- Capacity Factor
- 61.3%
- Balancing Authority
- Seminole Electric Cooperative
- ISO/RTO
- —
- NERC Region
- SERC
Seminole (FL)
OperatingBit. CoalNatural GasHybrid
Ranked #10 of 69 Natural Gas plants in FL#27 of 2009 nationally
1897.8 MW Conventional Steam Coal (715 MW) + Natural Gas Fired Combined Cycle (1183 MW) operating in Putnam, FL — Seminole Electric Cooperative
EIAWD
1,897.8 MW
Nameplate Capacity
4
Generators
units
Hybrid (2)
Technology
Conventional Steam Coal + Natural Gas Fired Combined Cycle
1984
Operating Since
Location
Coordinates
29.7331, -81.6328
County
Putnam, FL
Nearby Plants
- Rice CreekSolar74.9 MW · 6.4 km
- Georgia-Pacific Palatka OperationsBlack Liquor79.8 MW · 7.4 km
- Georges LakeSolar74.5 MW · 12.5 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Seminole Electric Cooperative Inc | Seminole Electric Cooperative | — |
| Owner(s) | Seminole Electric Cooperative Inc | Seminole Electric Cooperative | — |
| Status | Operating | — | — |
Ownership Chain
About
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
Engineering & Generators
Grid Context
NERC Region
SERC
Balancing Authority
Seminole Electric Cooperative
Grid Voltage
230 kV
Regulatory Status
RE
Entity Type
Cooperative
Sector
Electric Utility
Generation
757.7K MWh
Latest Month
10.2M MWh
Annual Generation
61.3%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
General
US Department of Labor cites Florida construction contractor after 2 workers severely injured, 1 fatally electrocuted
SEMINOLE, FL – The U.S. Department of Labor cited a Florida utility construction contractor for Duke Energy after one worker was...
U.S. Department of Labor (.gov)·Yesterday
General
US Department of Labor cites Florida construction contractor after 2 workers severely injured, 1 fatally electrocuted
SEMINOLE, FL – The U.S. Department of Labor cited a Florida utility construction contractor for Duke Energy after one worker was...
U.S. Department of Labor (.gov)·Yesterday
General
US Department of Labor cites Florida construction contractor after 2 workers severely injured, 1 fatally electrocuted
SEMINOLE, FL – The U.S. Department of Labor cited a Florida utility construction contractor for Duke Energy after one worker was...
U.S. Department of Labor (.gov)·Yesterday
General
US Department of Labor cites Florida construction contractor after 2 workers severely injured, 1 fatally electrocuted
SEMINOLE, FL – The U.S. Department of Labor cited a Florida utility construction contractor for Duke Energy after one worker was...
U.S. Department of Labor (.gov)·Yesterday
Last updated 2026-03-14
View all 10 articles