Jasper

10719 Purrysburg Road, Hardeeville, SC 29927

Plant Summary Information

Jasper is ranked #7 out of 192 power plants in South Carolina in terms of total annual net electricity generation.

Jasper is comprised of 4 generators and generated 980.3 GWh during the 3-month period between December 2024 to March 2025.

Plant Name	Jasper
Utility Name	Dominion Energy South Carolina, Inc
Location	Jasper County, SC
Initial Operation Date	May 2004
Last Update	Mar 2025
Annual Generation	4.8 TWh
Annual Consumption	35.3 M MMBtu
Ranked #228 out of 12,312 Power Plants Nationwide
Ranked #111 out of 2,220 Natural Gas Power Plants Nationwide
Ranked #7 out of 192 South Carolina Power Plants
Ranked #2 out of 26 South Carolina Natural Gas Power Plants
Fuel Types	Natural Gas
Previous Operator	South Carolina Electric&Gas Company (2013 to 2017) Dominion Energy South Carolina, Inc (2018 to 2024)

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Summary Information
Plant Name	Jasper (55927)
Plant Address	10719 Purrysburg Road, Hardeeville, SC 29927
Utility	Dominion Energy South Carolina, Inc (17539)
Latitude, Longitude	32.3594, -81.1242
Generation Dates on File	Aug 2004 to Mar 2025
Initial Operation Date	May 2004
Annual Generation	4.8 TWh
Fuel Types	Natural Gas

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	SERC
Balancing Authority	Dominion Energy South Carolina (SCEG)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Municipality
Ash Impoundment	No
Transmission / Distribution Owner	Dominion Energy South Carolina (17539) SC
Grid Voltage	230.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	CAROLINA GAS TRANSMISSION CORP
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	JASP
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
Nameplate Capacity	212.8 MW
Nameplate Power Factor	0.85
Summer Capacity	170 MW
Winter Capacity	184 MW
Minimum Load	85 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 2004
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	156 MW
Net Winter Capacity With Natural Gas	171 MW
Net Summer Capacity With Oil	156 MW
Net Winter Capacity With Oil	171 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	JASP
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
Nameplate Capacity	198.9 MW
Nameplate Power Factor	0.85
Summer Capacity	177 MW
Winter Capacity	190 MW
Minimum Load	85 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 2004
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	164 MW
Net Winter Capacity With Natural Gas	177 MW
Net Summer Capacity With Oil	164 MW
Net Winter Capacity With Oil	177 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	JASP
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
Nameplate Capacity	212.8 MW
Nameplate Power Factor	0.85
Summer Capacity	158 MW
Winter Capacity	185 MW
Minimum Load	85 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 2004
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	147 MW
Net Winter Capacity With Natural Gas	174 MW
Net Summer Capacity With Oil	147 MW
Net Winter Capacity With Oil	174 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	JASP
Ownership	Single Owner
Duct Burners	Yes
Nameplate Capacity	443.7 MW
Nameplate Power Factor	0.9
Summer Capacity	390 MW
Winter Capacity	402 MW
Minimum Load	55 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 2004
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#101	Plaquemine Cogeneration Plant	Plaquemine, LA	5.1 TWh
#102	Rio Nogales Power Project	Seguin, TX	5.0 TWh
#103	Redbud Power Plant	Luther, OK	5.0 TWh
#104	CPV Valley Energy Center	Wawayanda, NY	5.0 TWh
#105	Pasadena Cogeneration	Pasadena, TX	4.9 TWh
#106	Chuck Lenzie Generating Station	Apex, NV	4.9 TWh
#107	E B Harris Electric Generating Plant	Autaugaville, AL	4.9 TWh
#108	Hill Top Energy Center, LLC	Carmichaels, PA	4.9 TWh
#109	Zeeland Generating Station	Zeeland, MI	4.9 TWh
#110	Keys Energy Center	Brandywine, MD	4.9 TWh
#112	Morgan Energy Center	Decatur, AL	4.8 TWh
#113	Potomac Energy Center, LLC	Leesburg, VA	4.8 TWh
#114	Ironwood LLC	Lebanon, PA	4.8 TWh
#115	Batesville Generation Facility	Batesville, MS	4.8 TWh
#116	Taft Cogeneration Facility	Hahnville, LA	4.8 TWh
#117	John Sevier	Rogersville, TN	4.7 TWh
#118	Baytown Energy Center	Baytown, TX	4.7 TWh
#119	John S Rainey	Starr, SC	4.6 TWh
#120	West Riverside Energy Center	Beloit, WI	4.6 TWh
#121	Formosa Utility Venture Ltd	Point Comfort, TX	4.6 TWh

Below are closest 20 power plants surrounding Jasper.

Plant Name	Plant Location	Annual Generation	Distance
Bobby C Smith Jr Energy Facility	Rincon, GA	2.7 TWh	10.9 mi
Estill Solar II	Estill, SC	17.4 GWh	26.5 mi
Guyton Community Solar	Guyton, GA	7.2 GWh	19 mi
Hilton Head	Hilton Head Island, SC	700.0 MWh	26.9 mi
IKEA Savannah 490	Port Wentworth, GA	1.8 GWh	12.9 mi
Imperial Savannah LP	Port Wentworth, GA	52.8 GWh	14.9 mi
International Paper Savanna Mill	Savannah, GA	655.6 GWh	17.9 mi
McIntosh	Rincon, GA	34.8 GWh	2.6 mi
McIntosh Combined Cycle Facility	Rincon, GA	8.0 TWh	3.5 mi
McIntosh Solar	Rincon, GA	9.5 GWh	2.8 mi
MCRD Parris Island PV Hybrid	Parris Island, SC	32.2 GWh	25.2 mi
Moffett Solar Project	Ridgeland, SC	128.7 GWh	19.5 mi
Port Wentworth Mill	Port Wentworth, GA	421.0 GWh	14.2 mi
Ridgeland Solar Project	Ridgeland, SC	19.1 GWh	12 mi
Rincon Solar I	Rincon, GA	25.2 GWh	10.4 mi
Savannah River Mill	Rincon, GA	133.4 GWh	4.9 mi
SCE&G Nimitz CSG	Ridgeland, SC	13.8 GWh	13.7 mi
Seabrook Solar	Seabrook, SC	75.2 GWh	26.4 mi
Superior Landfill Gas Recovery	Savannah, GA	50.0 GWh	24.3 mi
Trask East Solar	Beaufort, SC	27.6 GWh	23.2 mi