Wallingford Energy
115 John Street, Wallingford, CT 6492Plant Summary Information
Wallingford Energy is ranked #20 out of 168 power plants in Connecticut in terms of total annual net electricity generation.
Wallingford Energy is comprised of 7 generators and generated 26.9 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Wallingford Energy |
|---|---|
| Utility Name | Wallingford Energy LLC |
| Location | South Central Connecticut Planning Region, CT |
| Initial Operation Date | August 2001 |
| Last Update | Dec 2025 |
| Annual Generation | 107.0 GWh |
| Annual Consumption | 1.1 M MMBtu |
| Ranked #3,409 out of 13,081 Power Plants Nationwide | |
| Ranked #900 out of 2,206 Natural Gas Power Plants Nationwide | |
| Ranked #20 out of 168 Connecticut Power Plants | |
| Ranked #11 out of 52 Connecticut Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Wallingford Energy
Monthly Plant Fuel Consumption for Wallingford Energy
Wallingford Energy Details
| Summary Information | |
|---|---|
| Plant Name | Wallingford Energy (55517) |
| Plant Address | 115 John Street, Wallingford, CT 6492 |
| Utility | Wallingford Energy LLC (56927) |
| Latitude, Longitude | 41.44869, -72.83536 |
| Generation Dates on File | Aug 2001 to Dec 2025 |
| Initial Operation Date | August 2001 |
| Annual Generation | 107.0 GWh |
| 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | 01-153-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Town of Wallingford - (CT) (20038) CT |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | ALGONQUIN GAS TRANSMISSION COMPANY |
| Natural Gas Storage | No |
Generator CTG1 Details Operating October 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 46.28 MW |
| Winter Capacity | 50.36 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 2001 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG3 Details Operating August 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 45.09 MW |
| Winter Capacity | 48.96 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | August 2001 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG4 Details Operating August 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.15 MW |
| Winter Capacity | 50.3 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | August 2001 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG5 Details Operating August 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 46.62 MW |
| Winter Capacity | 50.31 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | August 2001 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG2 Details Operating September 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.5 MW |
| Winter Capacity | 48.76 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | September 2001 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG6 Details Operating May 2018
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 45.32 MW |
| Winter Capacity | 50.41 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2018 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG7 Details Operating May 2018
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.WALNGFRD13.8WAL1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.WALNGFRD13.8WAL1 |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 45.98 MW |
| Winter Capacity | 50.8 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2018 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Wallingford Energy Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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| #895 | De Pere Energy Center | De Pere, WI | 180.2 GWh |
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| #898 | Grant Town Power Plant | Grant Town, WV | 557.3 GWh |
| #899 | Sky Global Power One | Rock Island, TX | 107.4 GWh |
| #901 | UCONN Cogen Facility | Storrs, CT | 112.1 GWh |
| #902 | NRG Rockford I | Rockford, IL | 106.5 GWh |
| #903 | International Paper Valliant OK | Valliant, OK | 422.8 GWh |
| #904 | Pixelle Specialty Solutions LLC - Spring | Spring Grove, PA | 360.6 GWh |
| #905 | Vanderbilt University Power Plant | Nashville, TN | 105.7 GWh |
| #906 | Greenville Electric Generating Station | Greenville, OH | 105.0 GWh |
| #907 | Bob Glanzer Generating Station | Huron, SD | 104.1 GWh |
| #908 | CF Industries Yazoo City Complex | Yazoo City, MS | 103.6 GWh |
| #909 | International Paper Texarkana Mill | Queen City, TX | 388.1 GWh |
| #910 | Pulliam | Green Bay, WI | 103.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Wallingford Energy.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Amazon BDL3 Solar Project | New Haven, CT | 1.7 GWh | 0.8 mi |
| Benz Solar 2 | Ansonia, CT | 1.3 GWh | 13.8 mi |
| Branford | Branford, CT | 288.0 MWh | 11 mi |
| CP Middletown Solar I LLC | Middletown, CT | 1.6 GWh | 9.6 mi |
| CP Middletown Solar II LLC | Middletown, CT | 1.6 GWh | 9.6 mi |
| CTGB Maloney and Webster | Cheshire, CT | 3.2 GWh | 5.8 mi |
| FDX010.0 FedEx Fuel Cell | Middletown, CT | 8.1 GWh | 11.9 mi |
| FedEx Middletown | Middletown, CT | 1.9 GWh | 11.9 mi |
| IKEA New Haven Rooftop PV & Fuel Cell | New Haven, CT | 2.7 GWh | 11.4 mi |
| Medtronic - New Haven | North Haven, CT | 18.0 GWh | 7.9 mi |
| Medtronic - New Haven 2 | North Haven, CT | 16.9 GWh | 7.7 mi |
| New Haven Steam | New Haven, CT | 167.4 GWh | 11.9 mi |
| North Haven Solar One | North Haven, CT | 2.8 GWh | 5 mi |
| Park Solar | Woodbridge, CT | 1.5 GWh | 11 mi |
| Town of Branford | Branford, CT | 1.5 GWh | 11.6 mi |
| UI RCP New Haven Fuel Cell | New Haven, CT | 20.5 GWh | 11.5 mi |
| UI RCP Woodbridge FC | Woodbridge, CT | 16.7 GWh | 10.9 mi |
| Wallingford Solar | Wallingford, CT | 15.4 GWh | 0.5 mi |
| Waterbury Generation | Waterbury, CT | 55.0 GWh | 12.6 mi |
| Wesleyan University Cogen 1 | Middletown, CT | 4.0 GWh | 12 mi |