Greenville Electric Generating Station
Natural gas power plant in Darke County, Ohio. 236 MW of nameplate capacity across 4 generators, operated by Buckeye Power, Inc.
Also known as EIA plant 55228
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Key facts
- Capacity
- 236 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- June 2000First generator online
- Operator
- Buckeye Power, IncEIA operator ID 7004
- Grid
- PJMBalancing authority PJM
- Price nodes
- 4 PJM nodesResource nodes with prices
- Location
- Darke County, OH40.0758, −84.6151
- EIA plant ID
- 55228EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Greenville Electric produces
Free · EIA-923Net generation, 2025
82.2 GWh
82,206 MWh, final
Capacity factor, 2025
4.0%
2024: 5.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
42.4–212.5
GWh a year. Low 2015, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 37,256 | Not reported | 12 of 12 |
| 2001 | 120,049 | Not reported | 12 of 12 |
| 2002 | 148,333 | Not reported | 12 of 12 |
| 2003 | 49,159 | Not reported | 12 of 12 |
| 2004 | 39,943 | Not reported | 12 of 12 |
| 2005 | 54,148 | Not reported | 12 of 12 |
| 2006 | 45,472 | Not reported | 12 of 12 |
| 2007 | 52,821 | Not reported | 12 of 12 |
| 2008 | 20,295 | Not reported | 12 of 12 |
| 2009 | 18,978 | Not reported | 12 of 12 |
| 2010 | 56,640 | 2.7% | 12 of 12 |
| 2011 | 44,108 | 2.1% | 12 of 12 |
| 2012 | 63,909 | 3.1% | 12 of 12 |
| 2013 | 37,508 | 1.8% | 12 of 12 |
| 2014 | 47,938 | 2.3% | 12 of 12 |
| 2015 | 42,378 | 2.0% | 12 of 12 |
| 2016 | 86,166 | 4.2% | 12 of 12 |
| 2017 | 93,627 | 4.5% | 12 of 12 |
| 2018 | 212,537 | 10.3% | 12 of 12 |
| 2019 | 190,752 | 9.2% | 12 of 12 |
| 2020 | 98,143 | 4.7% | 12 of 12 |
| 2021 | 185,584 | 9.0% | 12 of 12 |
| 2022 | 200,086 | 9.7% | 12 of 12 |
| 2023 | 68,462 | 3.3% | 12 of 12 |
| 2024 | 105,014 | 5.1% | 12 of 12 |
| 2025 | 82,206 | 4.0% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · PJMEmissions
Free · EPA CAMPDCO₂, 2025
55,271
US short tons. 2024: 68,946
SO₂, 2025
1
US short tons
NOx, 2025
47
US short tons
CO₂ per MWh, calculated
0.67 t
About 1,345 lb per MWh
8 of 8 EPA units reported CO₂ in 2025 (G1CT1, G1CT2, G2CT1, G2CT2, G3CT1, G3CT2, G4CT1, G4CT2), matched to EIA plant 55228 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GT1 | Natural Gas Fired Combustion Turbine | 59.0 | June 2000 |
| GT2 | Natural Gas Fired Combustion Turbine | 59.0 | June 2000 |
| GT3 | Natural Gas Fired Combustion Turbine | 59.0 | June 2000 |
| GT4 | Natural Gas Fired Combustion Turbine | 59.0 | June 2000 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Buckeye Power, Inc as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Greenville Electric
How much power does Greenville Electric Generating Station produce?
Greenville Electric Generating Station reported 82,206 MWh (82.2 GWh) of net generation in 2025, a 4.0% capacity factor on 236 MW of nameplate capacity.
Where is Greenville Electric Generating Station?
Greenville Electric Generating Station is in Darke County, Ohio, at 40.0758, −84.6151. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Greenville Electric Generating Station?
EIA-860M for August 2026 lists Buckeye Power, Inc as the operator (EIA operator ID 7004). The operator is not always the owner.
When did Greenville Electric Generating Station start operating?
Its first generator began operating in June 2000, according to EIA-860M.
Does InfraMap have power prices for Greenville Electric Generating Station?
Yes. InfraMap has PJM day-ahead and real-time prices at 4 price nodes linked to Greenville Electric Generating Station, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page