T H Wharton

16301 Highway 249, Houston, TX 77064

Plant Summary Information

T H Wharton is ranked #93 out of 313 natural gas power plants in Texas in terms of total annual net electricity generation.

T H Wharton is comprised of 17 generators and generated 132.9 GWh during the 3-month period between March 2026 to June 2026.

Plant NameT H Wharton
Utility NameNRG Texas Power LLC
LocationHarris County, TX
Initial Operation DateJuly 1967
Last Update Jun 2026
Annual Generation 590.0 GWh
Annual Consumption 7.1 M MMBtu
Ranked #1,167 out of 13,094 Power Plants Nationwide
Ranked #526 out of 2,208 Natural Gas Power Plants Nationwide
Ranked #224 out of 858 Texas Power Plants
Ranked #93 out of 313 Texas Natural Gas Power Plants
Fuel Types Natural Gas

Map of T H Wharton

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Monthly Net Generation for T H Wharton

Monthly Plant Fuel Consumption for T H Wharton

T H Wharton Details

Summary Information
Plant NameT H Wharton (3469)
Plant Address16301 Highway 249, Houston, TX 77064
UtilityNRG Texas Power LLC (54888)
Latitude, Longitude29.9417, -95.5306
Generation Dates on FileJan 2001 to Jun 2026
Initial Operation DateJuly 1967
Annual Generation 590.0 GWh
Fuel Types Natural Gas
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number07-63, 09-12
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionTRE
Balancing AuthorityElectric Reliability Council of Texas, Inc. (ERCO)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceWater Wells
Ash Impoundment No
Transmission / Distribution OwnerCenterPoint Energy (8901) TX
Grid Voltage 138.00 kV / 345.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name KINDER MORGAN TEJAS PIPELINE LLC
KINDER MORGAN TEXAS PIPELINE LLC

Generator GT1 Details Operating July 1967

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT_1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT_1
Nameplate Capacity16.3 MW
Nameplate Power Factor0.85
Summer Capacity14 MW
Winter Capacity16 MW
Minimum Load5 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1967
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 31 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW3
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC1
Nameplate Capacity54 MW
Nameplate Power Factor0.85
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 32 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW3
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC1
Nameplate Capacity54 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 33 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW3
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC1
Nameplate Capacity54 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 34 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW3
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC1
Nameplate Capacity54 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 41 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW4
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC2
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC2
Nameplate Capacity54 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 42 Details Operating July 1972

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW4
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC2
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC2
Nameplate Capacity54 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 3 Details Operating August 1974

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodeTHW3
OwnershipSingle Owner
Duct BurnersNo
RTO ISO LMP Node DesignationTHW_CC1
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC1
Nameplate Capacity113.1 MW
Nameplate Power Factor0.85
Summer Capacity110 MW
Winter Capacity110 MW
Minimum Load27 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1974
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo

Generator 4 Details Operating August 1974

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodeTHW4
OwnershipSingle Owner
Duct BurnersNo
RTO ISO LMP Node DesignationTHW_CC2
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC2
Nameplate Capacity113.1 MW
Nameplate Power Factor0.85
Summer Capacity110 MW
Winter Capacity110 MW
Minimum Load27 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1974
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo

Generator 43 Details Operating August 1974

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW4
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC2
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC2
Nameplate Capacity56.7 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1974
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 44 Details Operating August 1974

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeTHW4
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorYes
RTO ISO LMP Node DesignationTHW_CC2
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_CC2
Nameplate Capacity56.7 MW
Nameplate Power Factor0.9
Summer Capacity54 MW
Winter Capacity69 MW
Minimum Load53 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1974
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 51 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load40 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 52 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load38 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 53 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load42 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 54 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load48 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 55 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load42 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 56 Details Operating November 1975

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationTHW_THWGT5X
RTO ISO Location Designation For Reporting Wholesale Sales DataTHW_THWGT5X
Nameplate Capacity85 MW
Nameplate Power Factor0.9
Summer Capacity56 MW
Winter Capacity65 MW
Minimum Load38 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1975
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

T H Wharton Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

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