Ashtabula
Ashtabula County, Ohio · EIA plant ID 55990 · Operator: DTE Ashtabula, LLC
Nameplate26MWSummer 23 MW
Generators7in service
Net generation158GWh12 mo to Aug 2026
Capacity factor77%gas/coal/oil units, summer MW
Heat rate4,063Btu/kWhfossil units, electric fuel, HHV
First online2001Runs 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
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.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2003 | 176.7 | 88.9% | 13,673 |
| 2004 | 129.1 | 62.8% | 7,083 |
| 2005 | 145.6 | 71.1% | 7,083 |
| 2006 | 133.6 | 65.2% | 7,083 |
| 2007 | 149 | 72.7% | 7,083 |
| 2008 | 150.6 | 73.3% | 7,083 |
| 2009 | 148.9 | 72.6% | 7,083 |
| 2010 | 149.7 | 73.0% | 7,083 |
| 2011 | 151.6 | 73.9% | 7,083 |
| 2012 | 147.7 | 71.9% | 7,083 |
| 2013 | 147 | 71.7% | 7,029 |
| 2014 | 141.3 | 68.9% | 7,023 |
| 2015 | 132.2 | 64.5% | 6,995 |
| 2016 | 150.6 | 73.3% | 4,138 |
| 2017 | 124.2 | 60.6% | 4,108 |
| 2018 | 182.6 | 89.1% | 4,069 |
| 2019 | 192.7 | 94.0% | 4,065 |
| 2020 | 174.4 | 84.8% | 4,062 |
| 2021 | 175.4 | 85.6% | 4,069 |
| 2022 | 161.7 | 78.9% | 4,190 |
| 2023 | 170.1 | 83.0% | 4,054 |
| 2024 | 166 | 80.7% | 4,058 |
| 2025 | 167.2 | 81.6% | 4,066 |
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 ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combined Cycle | CT | 4.9 | 4.4 | Feb 2001 | Operating | — | coming soon |
| 2 | Natural Gas Fired Combined Cycle | CT | 4.9 | 4.4 | Feb 2001 | Operating | — | coming soon |
| 3 | Natural Gas Fired Combined Cycle | CT | 4.9 | 4.4 | Feb 2001 | Operating | — | coming soon |
| 4 | Natural Gas Fired Combined Cycle | CT | 4.9 | 4.4 | Feb 2001 | Operating | — | coming soon |
| 5 | Natural Gas Fired Combined Cycle | CT | 4.9 | 4.4 | Feb 2001 | Operating | — | coming soon |
| 6 | Natural Gas Fired Combined Cycle | CA | 0.8 | 0.7 | Feb 2001 | Operating | — | coming soon |
| 7 | Natural Gas Fired Combined Cycle | CA | 0.8 | 0.7 | Feb 2001 | Operating | — | coming soon |
Owner / operator
Operator: DTE Ashtabula, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| DTE Ashtabula, LLC | 100.0% | 26 MW |
Nearby plants
Within 80 km.
| Geneva | 4 MW | 16.2 km |
| Perry | 1,312 MW | 33.2 km |
| Girard (PA) RTO BTM | 3 MW | 38.6 km |
| Erie Solar, LLC | 20 MW | 40 km |
| Painesville | 56 MW | 44.7 km |
| Welcome Solar II | — | 50 km |