Jasper — Plant Summary
- EIA Plant ID
- 55927
- Capacity
- 1068.2 MW
- Primary Fuel
- Natural Gas
- Technology
- Natural Gas Fired Combined Cycle
- Status
- Operating
- Location
- Jasper, SC
- Operating Since
- 2004
- Generators
- 4
- Operator
- Dominion Energy South Carolina, Inc
- Parent Company
- Dominion Energy
- Annual Generation
- 3,603,980 MWh
- Capacity Factor
- 38.5%
- Balancing Authority
- Dominion Energy South Carolina
- ISO/RTO
- —
- NERC Region
- SERC
Jasper
OperatingNatural Gas
Ranked #2 of 20 Natural Gas plants in SC#149 of 2009 nationally
1068.2 MW Natural Gas operating in Jasper, SC — Dominion Energy South Carolina
EIAGEMWD
1,068.2 MW
Nameplate Capacity
4
Generators
units
Natural Gas Fired Combined Cycle
Technology
2004
Operating Since
Location
Coordinates
32.3594, -81.1242
County
Jasper, SC
Nearby Plants
- McIntoshNatural Gas810.4 MW · 4.3 km
- McIntosh SolarSolar10 MW · 4.6 km
- McIntosh Combined Cycle FacilityNatural Gas1376.6 MW · 5.6 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Dominion Energy South Carolina, Inc | Dominion Energy South Carolina | — |
| Owner(s) | Dominion Energy South Carolina, Inc | Dominion Energy | — |
| Status | Operating | — | — |
Ownership Chain
About
The Jasper power plant is a 1068.2 MW natural gas-fired combined cycle facility located in Jasper County, South Carolina. It began operating in 2004 and consists of 4 generators. Dominion Energy is the parent company, with Dominion Energy South Carolina, Inc. listed as the operator. The plant is the second-largest of 13 power plants in South Carolina, and ranks 153rd out of 945 plants nationally. It operates within the Dominion Energy South Carolina balancing authority and the SERC NERC region.
In its most recent year of operation, Jasper generated 3,603,980 MWh of electricity, achieving a capacity factor of 38.5%. Financial data indicates an installed cost of $505.89 per kW, based on FERC filings.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
SERC
Balancing Authority
Dominion Energy South Carolina
Grid Voltage
230 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
346.5K MWh
Latest Month
3.6M MWh
Annual Generation
38.5%
Capacity Factor
Jan 2023 – Dec 2025
Financial DataBeta
Source: FERC Form 1HIGH
$508/kW
Installed Cost
$32.5/MWh
Operating Cost
South Carolina Electric & Gas Company
Reporting Utility
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
General
Dominion Energy delivers first power from Coastal Virginia Offshore Wind project (D:NYSE)
Dominion Energy's 2.6 GW Coastal Virginia Offshore Wind project has reached first power, with the project's first turbine generating power...
Seeking Alpha·Yesterday
General
Dominion Energy delivers first power from Coastal Virginia Offshore Wind project (D:NYSE)
Dominion Energy's 2.6 GW Coastal Virginia Offshore Wind project has reached first power, with the project's first turbine generating power...
Seeking Alpha·Yesterday
General
Campbell County leaders approve solar farm site off Brookneal Highway
CAMPBELL COUNTY, Va. (WSET) — The Campbell County Board of Supervisors voted 6-1 to allow Dominion Energy to build a solar farm off...
WSET·4 weeks ago
Regulatory·federal policy
Environmental groups challenge federal orders extending NIPSCO and other coal-fired power plants
Seven environmental and consumer advocacy groups filed rehearing requests Thursday after the Department of Energy extended the life of...
NIPSCO (operator)Department of Energy (regulator)
nwitimes.com·1 months ago
Last updated 2026-03-26
View all 10 articles