Conemaugh
Indiana County, Pennsylvania · EIA plant ID 3118 · Operator: KeyCon Operating LLC
Nameplate1,963MWSummer 1,711 MW
Generators6in service
Net generation4,228GWh12 mo to Aug 2026
Capacity factor28%gas/coal/oil units, summer MW
Heat rate10,199Btu/kWhfossil units, electric fuel, HHV
First online1970Runs as intermediate
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) |
|---|---|---|---|
| 2001 | 12,735.4 | — | — |
| 2002 | 12,656.3 | — | — |
| 2003 | 13,620.5 | 90.8% | 9,397 |
| 2004 | 13,024.3 | 86.6% | 9,328 |
| 2005 | 12,942.1 | 86.3% | 9,368 |
| 2006 | 14,290 | 95.3% | 9,475 |
| 2007 | 12,956.2 | 86.4% | 9,494 |
| 2008 | 11,474.9 | 76.3% | 9,482 |
| 2009 | 12,155.8 | 81.0% | 9,534 |
| 2010 | 12,162.1 | 81.1% | 9,648 |
| 2011 | 10,811 | 72.1% | 9,787 |
| 2012 | 10,626.4 | 70.7% | 9,737 |
| 2013 | 11,759.9 | 78.5% | 9,658 |
| 2014 | 11,005.4 | 73.4% | 9,785 |
| 2015 | 11,147 | 74.4% | 9,766 |
| 2016 | 9,219 | 61.3% | 9,916 |
| 2017 | 11,268.6 | 75.2% | 9,691 |
| 2018 | 11,445.5 | 76.3% | 9,594 |
| 2019 | 11,005.6 | 73.4% | 9,601 |
| 2020 | 7,530 | 50.1% | 9,894 |
| 2021 | 7,263.2 | 48.4% | 10,223 |
| 2022 | 5,715.1 | 38.1% | 10,224 |
| 2023 | 2,859.3 | 19.1% | 10,542 |
| 2024 | 3,586.7 | 23.9% | 10,467 |
| 2025 | 3,910.3 | 26.1% | 10,371 |
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 | Conventional Steam Coal | ST | 975.5 | 850 | May 1970 | Operating | — | coming soon |
| 2 | Conventional Steam Coal | ST | 975.5 | 850 | May 1971 | Operating | — | coming soon |
| A | Petroleum Liquids | IC | 3 | 2.8 | Feb 1970 | Operating (Standby / backup) | — | coming soon |
| B | Petroleum Liquids | IC | 3 | 2.8 | Feb 1970 | Operating (Standby / backup) | — | coming soon |
| C | Petroleum Liquids | IC | 3 | 2.8 | Feb 1970 | Operating (Standby / backup) | — | coming soon |
| D | Petroleum Liquids | IC | 3 | 2.8 | Feb 1970 | Operating (Standby / backup) | — | coming soon |
Owner / operator
Operator: KeyCon Operating LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Chief Conemaugh Power LLC | 35.1% | 689 MW |
| Chief Conemaugh Power II, LLC | 22.5% | 442 MW |
| Montour LLC | 22.2% | 436 MW |
| Conemaugh Power Pass-Through Holders LLC | 16.4% | 323 MW |
| Conemaugh Power LLC | 3.7% | 73 MW |
Nearby plants
Within 80 km.
| Seward (PA) | 585 MW | 3.4 km |
| CPV Fairview Energy Center | 1,197 MW | 17.7 km |
| Homer City Generating Station | — | 18.3 km |
| Stony Creek Solar | — | 23.6 km |
| Indiana University of Pennsylvania | 24 MW | 26.9 km |
| Conemaugh Hydro Plant | 15 MW | 27.3 km |