LOUISA GENERATING

Operating

Natural Gas power plant

Capacity
509 MW
Primary fuel
Natural Gas
County
Louisa County
Operator
OLD DOMINION ELECTRIC COOP
Status
Operating
Commissioned
2003
EIA plant ID
7837
Generators
5
Technology
Natural Gas Fired Combustion Turbine
Net generation (2024)
521 GWh
Capacity factor (2024, EIA nameplate)
11%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
38.1169, -78.2144

See it on the map

LOUISA GENERATING, a 509 MW Natural Gas power plant in Louisa County, Virginia. Operated by OLD DOMINION ELECTRIC COOP, commissioned 2003.

How LOUISA GENERATING compares

With 509 MW of capacity, LOUISA GENERATING ranks 15th among the 103 operating power plants Bywatts maps in Virginia and 7th of the 15 operating Natural Gas plants in the state. It accounts for about 6.9% of Virginia's operating Natural Gas capacity and 2.6% of all operating capacity in the state. Nationally it is the 327th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2003, it is newer than 75% of the 101 operating Virginia plants with a recorded commissioning year. Its operator, OLD DOMINION ELECTRIC COOP, runs 5 operating plants in Virginia totaling 1,042 MW. It shares Louisa County with 2 other operating plants, NORTH ANNA and GORDONSVILLE ENERGY LP.

EIA-860 lists 5 generators at the site with 546 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 521 GWh in 2024 (an 11% capacity factor).

Grid neighborhood

The nearest named substation is GORDONSVILLE (230 kV), about 0.8 miles away; the closest transmission line found within 10 miles is a 230 kV line owned by VIRGINIA ELECTRIC & POWER CO, under 0.1 miles away. Another 3 operating power plants totaling 3,207 MW sit within 25 miles; the largest is NORTH ANNA (1,960 MW, Nuclear). Within 50 miles is one mapped data center, Equinix CU1/CU2/CU3/CU4 - Culpeper in Culpeper, about 26.6 miles away.

Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology

Weather peril exposure

LOUISA GENERATING is a 509 MW natural gas power plant in Louisa County, VA, operated by OLD DOMINION ELECTRIC COOP, commissioned in 2003. Louisa County carries moderate modeled catastrophe exposure in the FEMA National Risk Index, scoring 2.2 of 5 at the 29th national percentile. Earthquake is the leading peril, rated Relatively Low by FEMA at the 85th percentile.

The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.

2.2 of 5Modeled catastrophe exposure
ModerateExposure band
EarthquakeLeading peril
Very LowFEMA county risk rating

Louisa County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
EarthquakeRelatively Low85th4.4 of 5<0.01
HurricaneRelatively Low84th4.4 of 50.08
Ice stormRelatively Low40th2.6 of 50.79
WildfireVery Low35th2.4 of 5<0.01
TornadoRelatively Low34th2.3 of 50.26
Strong windRelatively Low29th2.1 of 53.5
HailVery Low25th2.0 of 52.9
Riverine floodingRelatively Low24th1.9 of 50.54
Heat waveRelatively Low23rd1.9 of 53.6
Winter weatherVery Low22nd1.9 of 56.3
LightningRelatively Moderate14th1.6 of 540.5

Perils not assessed in Louisa County

These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.

PerilWhy it is not scored
Coastal floodingFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Louisa County in the weather risk calculator

Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.

Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.