2. U.S. Power Plants
  3. Texas
  4. Guadalupe County, TX
  5. Marion, TX
  6. Guadalupe Generating Station

Guadalupe Generating Station

5740 Weil Road, Marion, TX 78124

Plant Summary Information

Guadalupe Generating Station is ranked #16 out of 777 power plants in Texas in terms of total annual net electricity generation.

Guadalupe Generating Station is comprised of 6 generators and generated 1.3 TWh during the 3-month period between November 2024 to February 2025.

Plant NameGuadalupe Generating Station
Utility NameGuadalupe Power Partners LP
LocationGuadalupe County, TX
Initial Operation DateOctober 2000
Last Update Feb 2025
Annual Generation 6.4 TWh
Annual Consumption 48.3 M MMBtu
Ranked #153 out of 11,993 Power Plants Nationwide
Ranked #63 out of 2,253 Natural Gas Power Plants Nationwide
Ranked #16 out of 777 Texas Power Plants
Ranked #10 out of 304 Texas Natural Gas Power Plants
Fuel Types Natural Gas

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Monthly Net Generation for Guadalupe Generating Station

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Guadalupe Generating Station Details

Summary Information
Plant NameGuadalupe Generating Station (55153)
Plant Address5740 Weil Road, Marion, TX 78124
UtilityGuadalupe Power Partners LP (57045)
Latitude, Longitude29.6244, -98.1419
Generation Dates on FileJan 2001 to Feb 2025
Initial Operation DateOctober 2000
Annual Generation 6.4 TWh
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 Number98-100-000
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionTRE
Balancing AuthorityElectric Reliability Council of Texas, Inc. (ERCO)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceLake Dunlap
Ash Impoundment No
Transmission / Distribution OwnerLower Colorado River Authority (11269)
Grid Voltage 345.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name DCP MIDSTREAM LP
ENERGY TRANSFER FUEL LP
ENTERPRISE TEXAS PIPELINE
Natural Gas StorageNo

* Data obtained from the 2023 EIA 860 Report

Generator CTG1 Details Operating October 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeSTG1
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node DesignationGUADGCC1
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC1
Nameplate Capacity171.1 MW
Nameplate Power Factor0.85
Summer Capacity153 MW
Winter Capacity161 MW
Minimum Load100 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator CTG2 Details Operating October 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeSTG1
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node DesignationGUADGCC1
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC1
Nameplate Capacity171.1 MW
Nameplate Power Factor0.85
Summer Capacity153 MW
Winter Capacity161 MW
Minimum Load100 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator STG1 Details Operating October 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodeSTG1
OwnershipSingle Owner
Duct BurnersYes
RTO ISO LMP Node DesignationGUADGCC1
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC1
Nameplate Capacity201.9 MW
Nameplate Power Factor0.85
Summer Capacity196 MW
Winter Capacity200 MW
Minimum Load138.5 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator STG2 Details Operating October 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodeSTG2
OwnershipSingle Owner
Duct BurnersYes
RTO ISO LMP Node DesignationGUADGCC2
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC2
Nameplate Capacity201.9 MW
Nameplate Power Factor0.85
Summer Capacity197 MW
Winter Capacity200 MW
Minimum Load138.8 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator CTG3 Details Operating December 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeSTG2
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node DesignationGUADGCC2
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC2
Nameplate Capacity171.1 MW
Nameplate Power Factor0.85
Summer Capacity153 MW
Winter Capacity160 MW
Minimum Load100 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator CTG4 Details Operating December 2000

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeSTG2
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node DesignationGUADGCC2
RTO ISO Location Designation For Reporting Wholesale Sales DataGUADGCC2
Nameplate Capacity171.1 MW
Nameplate Power Factor0.85
Summer Capacity153 MW
Winter Capacity160 MW
Minimum Load100 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 2000
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
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Guadalupe Generating Station Plant Owners

Owner NameAddressGeneratorOwnership
Guadalupe Peaking Energy Center, LLC5740 Weil Rd, Marion, TX 78124Generator CTGP1100.00%
Guadalupe Peaking Energy Center, LLC5740 Weil Rd, Marion, TX 78124Generator CTGP2100.00%

Power Plants with Similar Net Generation

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RankPlant NamePlant LocationAnnual Generation
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#58Cape CanaveralCocoa, FL6.5 TWh
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#61Clean Energy Future-Lordstown, LLCLordstown, OH6.4 TWh
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#64Montgomery CountyWillis, TX6.3 TWh
#65Hamilton Patriot Generation PlantMontgomery, PA6.3 TWh
#66Oregon Clean Energy CenterOregon, OH6.3 TWh
#67Sithe Independence StationOswego, NY6.3 TWh
#68Lake Charles PowerWest Lake, LA6.2 TWh
#69Hickory Run Energy StationNew Castle, PA6.2 TWh
#70P L BartowSt. Petersburg, FL6.2 TWh
#71Port EvergladesFt. Lauderdale, FL6.1 TWh
#72Lamar Power ProjectParis, TX6.1 TWh
#73Cottonwood Energy ProjectDeweyville, TX6.1 TWh

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