Ashtabula
Natural gas power plant in Ashtabula County, Ohio. 26.1 MW of nameplate capacity across 7 generators, operated by DTE Ashtabula, LLC.
Also known as EIA plant 55990
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Key facts
- Capacity
- 26.1 MWNameplate
- Generators
- 7 operatingEIA-860M, August 2026
- Operating since
- February 2001First generator online
- Operator
- DTE Ashtabula, LLCEIA operator ID 58115
- Grid
- PJMBalancing authority PJM
- Price nodes
- None linkedNo verified ISO node
- Location
- Ashtabula County, OH41.8900, −80.7612
- EIA plant ID
- 55990EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Ashtabula produces
Free · EIA-923Net generation, 2025
167 GWh
167,205 MWh, final
Capacity factor, 2025
73.1%
2024: 72.4%
January to July 2026
91.8 GWh
Provisional
Range, 2015 to 2025
132.2–192.7
GWh a year. Low 2015, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | 176,722 | Not reported | 12 of 12 |
| 2004 | 129,073 | Not reported | 12 of 12 |
| 2005 | 145,602 | Not reported | 12 of 12 |
| 2006 | 133,622 | Not reported | 12 of 12 |
| 2007 | 149,006 | Not reported | 12 of 12 |
| 2008 | 150,593 | Not reported | 12 of 12 |
| 2009 | 148,886 | Not reported | 12 of 12 |
| 2010 | 149,748 | 65.5% | 12 of 12 |
| 2011 | 151,551 | 66.3% | 12 of 12 |
| 2012 | 147,675 | 64.4% | 12 of 12 |
| 2013 | 146,957 | Not reported | 12 of 12 |
| 2014 | 141,306 | 61.8% | 12 of 12 |
| 2015 | 132,168 | 57.8% | 12 of 12 |
| 2016 | 150,573 | 65.7% | 12 of 12 |
| 2017 | 124,165 | 64.8% | 10 of 12 |
| 2018 | 182,635 | 79.9% | 12 of 12 |
| 2019 | 192,655 | 84.3% | 12 of 12 |
| 2020 | 174,390 | 76.1% | 12 of 12 |
| 2021 | 175,414 | 76.7% | 12 of 12 |
| 2022 | 161,718 | 70.7% | 12 of 12 |
| 2023 | 170,112 | 74.4% | 12 of 12 |
| 2024 | 165,965 | 72.4% | 12 of 12 |
| 2025 | 167,205 | 73.1% | 12 of 12 |
| 2026 (provisional, partial year) | 91,758 | 69.1% | 7 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
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 |
|---|---|---|---|
| 1 | Natural Gas Fired Combined Cycle | 4.9 | February 2001 |
| 2 | Natural Gas Fired Combined Cycle | 4.9 | February 2001 |
| 3 | Natural Gas Fired Combined Cycle | 4.9 | February 2001 |
| 4 | Natural Gas Fired Combined Cycle | 4.9 | February 2001 |
| 5 | Natural Gas Fired Combined Cycle | 4.9 | February 2001 |
| 6 | Natural Gas Fired Combined Cycle | 0.8 | February 2001 |
| 7 | Natural Gas Fired Combined Cycle | 0.8 | February 2001 |
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 DTE Ashtabula, LLC 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 Ashtabula
How much power does Ashtabula produce?
Ashtabula reported 167,205 MWh (167 GWh) of net generation in 2025, a 73.1% capacity factor on 26.1 MW of nameplate capacity. From January to July 2026 it reported 91.8 GWh, which is provisional.
Where is Ashtabula?
Ashtabula is in Ashtabula County, Ohio, at 41.8900, −80.7612. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Ashtabula?
EIA-860M for August 2026 lists DTE Ashtabula, LLC as the operator (EIA operator ID 58115). The operator is not always the owner.
When did Ashtabula start operating?
Its first generator began operating in February 2001, according to EIA-860M.
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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page