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1068.2 MW Natural Gas operating in Jasper, SC — Dominion Energy South Carolina
1,068.2 MW
Nameplate Capacity
4
Generators
units
Natural Gas Fired Combined Cycle
Technology
2004
Operating Since
Coordinates
32.3594, -81.1242
County
Jasper, SC
Nearby Plants
| 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 | — | — |
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
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
346.5K MWh
Latest Month
3.6M MWh
Annual Generation
38.5%
Capacity Factor
CO₂ Intensity
851 lb/MWh
NOx
0.060 lb/MWh
SO₂
Combined cycle · South Carolina Electric & Gas Company · Data from 2015–2024
$508/kW
Installed Cost
$6/kW
Annual CapEx
$32.5/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
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ask pi about JasperDominion Energy South Carolina (SCEG)
Grid Voltage
230.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0.004 lb/MWh
CH₄
0.016 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
56.8%
Annual Net Gen
5318 GWh
CO₂eq
852 lb/MWh
Subregion
SERC Virginia/Carolina