Middletown Coke Company, LLC
Butler County, Ohio · EIA plant ID 57822 · Operator: SunCoke Energy, Inc.
Nameplate67MWSummer 38 MW
Generators1in service
Net generation302GWh12 mo to Dec 2025
Capacity factor91%gas/coal/oil units, summer MW
Heat rate4,431Btu/kWhfossil units, electric fuel, HHV
First online2011Runs as baseload
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) |
|---|---|---|---|
| 2011 | 18.1 | — | — |
| 2012 | 384.3 | 93.1% | 22,012 |
| 2013 | 384.9 | 93.5% | 16,965 |
| 2014 | 384.4 | 93.4% | 17,091 |
| 2015 | 404.4 | 98.2% | 11,373 |
| 2016 | 369.2 | 89.4% | 4,431 |
| 2017 | 345.7 | 84.0% | 4,431 |
| 2018 | 350.2 | 85.0% | 4,431 |
| 2019 | 309.7 | 75.2% | 4,431 |
| 2020 | 320.2 | 77.5% | 4,434 |
| 2021 | 360.4 | 87.5% | 4,431 |
| 2022 | 353 | 85.7% | 4,431 |
| 2023 | 333 | 80.9% | 4,431 |
| 2024 | 349.5 | 104.7% | 4,431 |
| 2025 | 301.7 | 90.6% | 4,431 |
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 |
|---|---|---|---|---|---|---|---|---|
| YNKE | Other Gases | ST | 67 | 38 | Dec 2011 | Operating | — | coming soon |
Owner / operator
Operator: SunCoke Energy, Inc.. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| SunCoke Energy, Inc. | 100.0% | 67 MW |
Nearby plants
Within 80 km.
| Dicks Creek | 159 MW | 2.2 km |
| Middletown Energy Center | 544 MW | 4.7 km |
| Woodsdale | 572 MW | 5.7 km |
| Madison | 692 MW | 5.9 km |
| Trenton Solar - (OH) | — | 6 km |
| CZ Solar Warren, LLC | 20 MW | 9.8 km |