RS Cogen
1300 PPG Drive, Lake Charles, LA 70602Plant Summary Information
RS Cogen is ranked #15 out of 83 power plants in Louisiana in terms of total annual net electricity generation.
RS Cogen is comprised of 3 generators and generated 682.7 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | RS Cogen |
|---|---|
| Utility Name | Westlake 2 US LLC |
| Location | Calcasieu Parish, LA |
| Initial Operation Date | December 2002 |
| Last Update | Dec 2025 |
| Annual Generation | 2.7 TWh |
| Annual Consumption | 28.6 M MMBtu |
| Ranked #423 out of 12,613 Power Plants Nationwide | |
| Ranked #251 out of 2,246 Natural Gas Power Plants Nationwide | |
| Ranked #15 out of 83 Louisiana Power Plants | |
| Ranked #12 out of 55 Louisiana Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
Eagle 2 US LLC (2013 to 2021) Westlake 2 US LLC (2022 to 2024) |
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Monthly Net Generation for RS Cogen
Monthly Plant Fuel Consumption for RS Cogen
RS Cogen Details
| Summary Information | |
|---|---|
| Plant Name | RS Cogen (55117) |
| Plant Address | 1300 PPG Drive, Lake Charles, LA 70602 |
| Utility | Westlake 2 US LLC (14306) |
| Latitude, Longitude | 30.221, -93.2826 |
| Generation Dates on File | Jan 2003 to Dec 2025 |
| Initial Operation Date | December 2002 |
| Annual Generation | 2.7 TWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | Yes |
| FERC Cogeneration Docket Number | 00-32-000 |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | SERC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Chemical Manufacturing (325) |
| Sector | Industrial CHP (7) |
| Water Source | Sabine River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Entergy Gulf States - LA LLC (55936) LA |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name |
TARGA MIDSTREAM SERVICES LLC GULF SOUTH PIPELINE COMPANY LP VARIBUS LLC |
| Natural Gas Storage | No |
Generator RS-4 Details Operating December 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | EES.AXIALL |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | EES.AXIALL |
| Nameplate Capacity | 103 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 80 MW |
| Winter Capacity | 80 MW |
| Minimum Load | 20 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2002 |
|---|---|
| Combined Heat & Power | Yes |
| Sector Name | Industrial CHP (7) |
| Topping Or Bottoming | B |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator RS-5 Details Operating December 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | EES.AXIALL |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | EES.AXIALL |
| Nameplate Capacity | 195 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 167.7 MW |
| Winter Capacity | 183.3 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2002 |
|---|---|
| Combined Heat & Power | Yes |
| Sector Name | Industrial CHP (7) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator RS-6 Details Operating December 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | EES.AXIALL |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | EES.AXIALL |
| Nameplate Capacity | 195 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 167.7 MW |
| Winter Capacity | 183.3 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2002 |
|---|---|
| Combined Heat & Power | Yes |
| Sector Name | Industrial CHP (7) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
RS Cogen Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #241 | Gila River Power Block 2 | Gila Bend, AZ | 2.9 TWh |
| #242 | Ingleside Cogeneration | Houston, TX | 2.9 TWh |
| #243 | Athens Generating Plant | Athens, NY | 2.8 TWh |
| #244 | Sabine River Operations | Orange, TX | 2.8 TWh |
| #245 | R D Morrow | Purvis, MS | 2.8 TWh |
| #246 | Currant Creek | Mona, UT | 2.8 TWh |
| #247 | Possum Point | Dumfries, VA | 2.8 TWh |
| #248 | Ravenswood | Long Island, NY | 2.8 TWh |
| #249 | East River | New York, NY | 2.8 TWh |
| #250 | Whiting Clean Energy | Whiting, IN | 2.7 TWh |
| #252 | Hidalgo Energy Center | Edinburg, TX | 2.7 TWh |
| #253 | Mankato Energy Center | Mankato, MN | 2.7 TWh |
| #254 | Jim Bridger | Point of Rocks, WY | 7.6 TWh |
| #255 | Gila River Power Block 4 | Gila Bend, AZ | 2.7 TWh |
| #256 | GREC | Chouteau, OK | 4.0 TWh |
| #257 | Eastman Cogeneration Facility | Longview, TX | 2.6 TWh |
| #258 | Jack Watson | Gulfport, MS | 2.6 TWh |
| #259 | W A Parish | Thompsons, TX | 15.6 TWh |
| #260 | ExxonMobil Baytown Turbine | Baytown, TX | 2.6 TWh |
| #261 | Newark Energy Center | Newark, NJ | 2.6 TWh |
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| R S Nelson | Westlake, LA | 2.0 TWh | 4.4 mi |
| Sabine | Orange, TX | 3.5 TWh | 38.1 mi |
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