Water Treatment Plant Generators
Prince William County, Virginia · EIA plant ID 56368 · Operator: City of Manassas - (VA)
Nameplate2MWSummer 2 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate6,000Btu/kWhfossil units, electric fuel, HHV
First online2007Runs 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) |
|---|---|---|---|
| 2007 | 0.1 | 1.1% | 9,566 |
| 2008 | 0.1 | 0.7% | 9,649 |
| 2009 | 0 | 0.3% | 9,675 |
| 2010 | 0 | 0.2% | 16,759 |
| 2011 | 0 | 0.2% | 18,000 |
| 2012 | 0 | 0.1% | 20,000 |
| 2013 | 0 | 0.1% | 22,500 |
| 2014 | 0 | 0.2% | 17,708 |
| 2015 | 0 | 0.3% | 11,860 |
| 2016 | 0 | 0.0% | 16,600 |
| 2017 | 0 | 0.1% | 11,769 |
| 2018 | 0 | 0.0% | 13,250 |
| 2019 | 0 | 0.0% | 12,000 |
| 2020 | 0 | 0.0% | 26,000 |
| 2021 | 0 | 0.0% | 6,000 |
| 2022 | 0 | 0.0% | — |
| 2023 | 0 | 0.0% | — |
| 2024 | 0 | 0.0% | 17,500 |
| 2025 | 0 | 0.0% | 6,000 |
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 |
|---|---|---|---|---|---|---|---|---|
| WP1 | Petroleum Liquids | IC | 1.8 | 1.7 | Apr 2007 | 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% | 2 MW |
Nearby plants
Within 80 km.
| Reid Energy Center, LLC | — | 4.2 km |
| VA- US Foods- Manassas | 2 MW | 6.4 km |
| Bethlehem Energy Center, LLC - (VA) | — | 7.2 km |
| Railroad Energy Center, LLC | — | 7.2 km |
| VMEA Peaking Gen | 6 MW | 10 km |
| Godwin Drive Plant | 6 MW | 10 km |