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Church Street Plant

Prince William County, Virginia · EIA plant ID 7438 · Operator: City of Manassas - (VA)
OilPetroleum LiquidsPJMBA: PJM
Nameplate4MWSummer 4 MW
Generators3in service
Net generation0GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate20,151Btu/kWhfossil units, electric fuel, HHV
First online1987Runs as rarely runs

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0100200300MWh2001200320052007200920112013201520172019202120232025

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.
0%1%1%2%200520102015202020250.5% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
05,00010,00015,00020,0002005201020152020202520,151 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20010.91.5%9,600
20020.71.1%9,541
200311.6%9,539
200411.7%9,536
20050.91.5%9,545
20060.91.5%9,582
20070.91.4%9,583
20080.40.7%9,603
20090.40.6%9,603
20100.20.4%14,243
20110.10.1%16,345
20120.10.1%15,484
20130.10.1%14,514
20140.10.2%14,450
20150.20.3%13,753
20160.10.1%13,354
20170.10.1%12,760
20180.10.1%8,627
20190.10.3%10,525
20200.20.5%6,551
20210.20.5%10,441
20220.31.0%11,716
20230.10.4%—
20240.20.5%14,328
20250.20.5%20,151

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 IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
C3APetroleum LiquidsIC1.11Jun 1996Operating—coming soon
C5Petroleum LiquidsIC1.61.5Feb 1987Operating—coming soon
C6Petroleum LiquidsIC1.61.5Feb 1987Operating—coming soon
C1Petroleum LiquidsIC10.8Oct 1979Retired Oct 2018—coming soon
C2Petroleum LiquidsIC10.8Oct 1979Retired Oct 2018—coming soon
C4Petroleum LiquidsIC11Oct 1979Retired Oct 2018—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%4 MW

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Within 80 km.
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Gateway Gen4 MW5.1 km
Railroad Energy Center, LLC—7.6 km