Mount Clinton
Rockingham County, Virginia · EIA plant ID 56004 · Operator: City of Harrisonburg - (VA)
Nameplate24MWSummer 19 MW
Generators6in service
Net generation2GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate13,257Btu/kWhfossil units, electric fuel, HHV
First online1999Runs as rarely runs
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 | 4.6 | 4.1% | 11,837 |
| 2005 | 1.3 | 0.9% | 16,355 |
| 2006 | 1 | 0.8% | 14,414 |
| 2007 | 0.7 | 0.5% | 19,391 |
| 2008 | 0.6 | 0.5% | 16,566 |
| 2009 | 0.7 | 0.5% | 16,562 |
| 2010 | 0.8 | 0.5% | 13,242 |
| 2011 | 0.2 | 0.1% | 12,811 |
| 2012 | 0 | 0.0% | — |
| 2013 | 0.1 | 0.1% | 13,479 |
| 2014 | 0.2 | 0.1% | 11,531 |
| 2015 | 0.5 | 0.3% | 13,128 |
| 2016 | 0.1 | 0.1% | 12,806 |
| 2017 | 0.1 | 0.1% | 13,579 |
| 2018 | 0.2 | 0.1% | 13,448 |
| 2019 | 0.6 | 0.4% | 13,342 |
| 2020 | 1.8 | 1.1% | 13,297 |
| 2021 | 1.8 | 1.1% | 13,406 |
| 2022 | 2 | 1.2% | 13,395 |
| 2023 | 1.3 | 0.8% | 13,416 |
| 2024 | 1.4 | 0.8% | 13,403 |
| 2025 | 1.8 | 1.1% | 13,257 |
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 |
|---|---|---|---|---|---|---|---|---|
| D-2 | Petroleum Liquids | IC | 2 | 2 | Sep 2002 | Operating | — | coming soon |
| D-3 | Petroleum Liquids | IC | 2 | 2 | Sep 2002 | Operating | — | coming soon |
| D-5 | Petroleum Liquids | IC | 2 | 2 | Apr 2004 | Operating | — | coming soon |
| D-7 | Petroleum Liquids | IC | 2 | 2 | Nov 2009 | Operating | — | coming soon |
| D-8 | Petroleum Liquids | IC | 2 | 2 | Nov 2009 | Operating | — | coming soon |
| MC-1 | Petroleum Liquids | GT | 14 | 9 | May 1999 | Operating | — | coming soon |
Owner / operator
Operator: City of Harrisonburg - (VA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Harrisonburg - (VA) | 100.0% | 24 MW |
Nearby plants
Within 80 km.
| Pleasant Valley (VA) | 21 MW | 8 km |
| Sun Ridge Solar | — | 20 km |
| MillerCoors Shenandoah Brewery | 1 MW | 20.5 km |
| Elkton | 14 MW | 20.7 km |
| Merck | 2 MW | 21.5 km |
| Prospect Power BESS | 150 MW | 22.6 km |