Godwin Drive Plant
Prince William County, Virginia · EIA plant ID 7439 · Operator: City of Manassas - (VA)
Nameplate6MWSummer 6 MW
Generators4in service
Net generation0GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate15,111Btu/kWhfossil units, electric fuel, HHV
First online1990Runs 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) |
|---|---|---|---|
| 2001 | 0.9 | 1.7% | 9,606 |
| 2002 | 1.1 | 2.1% | 9,548 |
| 2003 | 1 | 2.0% | 9,621 |
| 2004 | 1.2 | 2.3% | 9,541 |
| 2005 | 1.1 | 2.1% | 9,544 |
| 2006 | 0.9 | 1.7% | 9,589 |
| 2007 | 0.8 | 1.6% | 9,580 |
| 2008 | 0.6 | 1.2% | 8,993 |
| 2009 | 0.4 | 0.8% | 9,659 |
| 2010 | 0.1 | 0.2% | 17,449 |
| 2011 | 0.1 | 0.1% | 11,667 |
| 2012 | 0.1 | 0.1% | 11,912 |
| 2013 | 0.1 | 0.2% | 11,773 |
| 2014 | 0 | 0.1% | 11,629 |
| 2015 | 0.2 | 0.4% | 10,105 |
| 2016 | 0.1 | 0.1% | 11,235 |
| 2017 | 0.1 | 0.2% | 9,869 |
| 2018 | 0.1 | 0.2% | 10,344 |
| 2019 | 0.3 | 0.5% | 7,605 |
| 2020 | 0.5 | 0.9% | 4,924 |
| 2021 | 0.6 | 1.1% | 10,298 |
| 2022 | 0.6 | 1.1% | 9,591 |
| 2023 | 0.4 | 0.8% | 17,465 |
| 2024 | 0.4 | 0.8% | 10,245 |
| 2025 | 0.4 | 0.8% | 15,111 |
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 |
|---|---|---|---|---|---|---|---|---|
| C10 | Petroleum Liquids | IC | 1.5 | 1.5 | Nov 1992 | Operating | — | coming soon |
| C7 | Petroleum Liquids | IC | 1.6 | 1.5 | May 1990 | Operating | — | coming soon |
| C8 | Petroleum Liquids | IC | 1.6 | 1.5 | May 1990 | Operating | — | coming soon |
| C9 | Petroleum Liquids | IC | 1.6 | 1.5 | Nov 1992 | Operating | — | coming soon |
Owner / operator
Operator: City of Manassas - (VA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Manassas - (VA) | 100.0% | 6 MW |
Nearby plants
Within 80 km.
| VMEA Peaking Gen | 6 MW | 0 km |
| VMEA 1 Credit Gen | 13 MW | 0 km |
| Dominion/Lo Mar | 19 MW | 1 km |
| Gateway Gen | 4 MW | 1.7 km |
| Church Street Plant | 4 MW | 4.1 km |
| Railroad Energy Center, LLC | — | 5.4 km |