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  1. Home
  2. /Assets
  3. /Compare

Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

MetricLouisa Generation Facility
Louisa County
Marsh Run Generation Facility
Fauquier County
Capacity545.7 MW596.7 MW
TechnologyNatural Gas Fired Combustion TurbineNatural Gas Fired Combustion Turbine
OperatorOld Dominion Electric CoopOld Dominion Electric Coop
Operating units53
Latest 12-month generation520.8 GWh390.8 GWh
Latest complete-year capacity factor10.9% (2024)7.5% (2024)
National technology rank#79 of 825#65 of 825
Latest EIA report2024-122024-12

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.