Compare power plants

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

Metric	Muddy Run Lancaster County	Bath County Bath County
Capacity	1,072 MW	2,862 MW
Technology	Hydroelectric Pumped Storage	Hydroelectric Pumped Storage
Operator	Constellation Power, Inc	Virginia Electric & Power Co
Operating units	8	6
Latest 12-month generation	1.94 TWh	4.54 TWh
Latest complete-year capacity factor	—	—
National technology rank	#7 of 39	#1 of 39
Latest EIA report	2026-06	2026-06

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.

Compare power plants

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

Metric	Muddy Run Lancaster County	Bath County Bath County
Capacity	1,072 MW	2,862 MW
Technology	Hydroelectric Pumped Storage	Hydroelectric Pumped Storage
Operator	Constellation Power, Inc	Virginia Electric & Power Co
Operating units	8	6
Latest 12-month generation	1.94 TWh	4.54 TWh
Latest complete-year capacity factor	—	—
National technology rank	#7 of 39	#1 of 39
Latest EIA report	2026-06	2026-06

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.