Middletown
1866 River Road, Middletown, CT 6457Plant Summary Information
Middletown is ranked #16 out of 52 residual fuel oil power plants nationwide in terms of total annual net electricity generation.
Middletown is comprised of 4 generators and generated 15.6 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Middletown |
|---|---|
| Utility Name | Middletown Power LLC |
| Location | Lower Connecticut River Valley Planning Region, CT |
| Initial Operation Date | October 1958 |
| Last Update | Dec 2024 |
| Annual Generation | 33.0 GWh |
| Annual Consumption | 566.6 k MMBtu |
| Ranked #4,614 out of 12,539 Power Plants Nationwide | |
| Ranked #16 out of 52 Residual Fuel Oil Power Plants Nationwide | |
| Ranked #37 out of 161 Connecticut Power Plants | |
| Ranked #1 out of 3 Connecticut Residual Fuel Oil Power Plants | |
| Fuel Types | Residual Fuel Oil : 60.6% Natural Gas : 39.3% |
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Monthly Net Generation for Middletown
Middletown Details
| Summary Information | |
|---|---|
| Plant Name | Middletown (562) |
| Plant Address | 1866 River Road, Middletown, CT 6457 |
| Utility | Middletown Power LLC (12490) |
| Latitude, Longitude | 41.55494, -72.57908 |
| Generation Dates on File | Jan 2001 to Dec 2024 |
| Initial Operation Date | October 1958 |
| Annual Generation | 33.0 GWh |
| Fuel Types | Residual Fuel Oil : 60.6% Natural Gas : 39.3% |
| 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 | 00-34-000 |
| 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 | Connecticut River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 345.00 kV / 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | ALGONQUIN GAS TRANSMISSION COMPANY |
| Natural Gas Storage | No |
Generator 2 Details Operating October 1958
| Technology | Natural Gas Steam Turbine |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | un.middletn13.2 mid2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | un.middletn13.2 mid2 |
| Nameplate Capacity | 113.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 117 MW |
| Winter Capacity | 120 MW |
| Minimum Load | 45 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 1958 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Residual Fuel Oil |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | RFO / NG |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 117 MW |
| Net Winter Capacity With Natural Gas | 120 MW |
| Net Summer Capacity With Oil | 117 MW |
| Net Winter Capacity With Oil | 120 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Storage Limits | Yes |
Generator 3 Details Operating January 1964
| Technology | Natural Gas Steam Turbine |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | un.middletn20.9 mid3 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | un.middletn20.9 mid3 |
| Nameplate Capacity | 239.4 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 236 MW |
| Winter Capacity | 245 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1964 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Residual Fuel Oil |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | RFO / NG |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 236 MW |
| Net Winter Capacity With Natural Gas | 245 MW |
| Net Summer Capacity With Oil | 236 MW |
| Net Winter Capacity With Oil | 245 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Storage Limits | Yes |
Generator 10 Details Operating August 1966
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | un.middletn115 mi10 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | un.middletn115 mi10 |
| Nameplate Capacity | 18.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 17.2 MW |
| Winter Capacity | 22.1 MW |
| Minimum Load | 5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 1966 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
Generator 4 Details Operating May 1973
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | un.laurel 22 mid4 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | un.laurel 22 mid4 |
| Nameplate Capacity | 414.9 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 400 MW |
| Winter Capacity | 402 MW |
| Minimum Load | 125 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 1973 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Residual Fuel Oil |
| Startup Source | Distillate Fuel Oil |
| 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 |
Middletown 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 Residual Fuel Oil.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #6 | Canal | Sandwich, MA | 351.9 GWh |
| #7 | W H Hill | Hilo, HI | 105.6 GWh |
| #8 | Oswego Harbor Power | Oswego, NY | 91.0 GWh |
| #9 | William F Wyman Hybrid | Yarmouth, ME | 65.9 GWh |
| #10 | Roseton Generating Facility | Newsburgh, NY | 457.4 GWh |
| #11 | TalenEnergy Martins Creek | Bangor, PA | 2.4 TWh |
| #12 | Puna | Keaau, HI | 105.9 GWh |
| #13 | Newington | Newington, NH | 95.2 GWh |
| #14 | Bowline Point | West Haverstraw, NY | 1.9 TWh |
| #15 | Port Jefferson | Port Jefferson, NY | 246.5 GWh |
| #17 | Georgia-Pacific Cedar Springs | Cedar Springs, GA | 468.1 GWh |
| #18 | Edge Moor | Wilmington, DE | 327.6 GWh |
| #19 | New Haven Harbor | New Haven, CT | 92.5 GWh |
| #20 | Somerset Plant | Skowhegan, ME | 573.0 GWh |
| #21 | Rumford Cogeneration | Rumford, ME | 429.0 GWh |
| #22 | Montville Station | Uncasville, CT | 27.8 GWh |
| #23 | E F Barrett | Island Park, NY | 1.2 TWh |
| #24 | Dartmouth College Heating Plant | Hanover, NH | 10.1 GWh |
| #25 | Brunswick Cellulose | Brunswick, GA | 249.3 GWh |
| #26 | Deerhaven Generating Station | Gainesville, FL | 750.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Middletown.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| CCSU Co-Gen-STBY Gen | New Britain, CT | 90.2 MWh | 13.6 mi |
| CCSU Fuel Cell Project | New Britain, CT | 11.1 GWh | 13.3 mi |
| Corbin Russwin Phase 3 Berlin | Berlin, CT | 1.7 GWh | 10.3 mi |
| CP East Hampton I & II Solar | East Hampton, CT | 3.3 GWh | 13.5 mi |
| CP Middletown Solar I LLC | Middletown, CT | 1.7 GWh | 6.6 mi |
| CP Middletown Solar II LLC | Middletown, CT | 1.7 GWh | 6.6 mi |
| DWW Solar ll | Simsbury, CT | 51.8 GWh | 5.5 mi |
| FDX010.0 FedEx Fuel Cell | Middletown, CT | 7.9 GWh | 7.5 mi |
| FedEx Middletown | Middletown, CT | 151.0 MWh | 7.8 mi |
| GenConn Middletown LLC | Middletown, CT | 5.9 GWh | 0.1 mi |
| Generate Colchester Fuel Cells, LLC | Colchester, CT | 76.7 GWh | 13.1 mi |
| HSCo CHP | Hartford, CT | 27.3 GWh | 15 mi |
| Kleen Energy Systems Project | Middletown, CT | 3.1 TWh | 0.9 mi |
| Manchester Community College East | Manchester, CT | 1.5 GWh | 14.4 mi |
| Manchester Community College North | Great Path, CT | 1.5 GWh | 14.4 mi |
| Pratt & Whitney | East Hartford, CT | 81.9 GWh | 13.7 mi |
| Town of Rocky Hill PV CSG | Rocky Hill, CT | 5.1 GWh | 6.7 mi |
| Trinity College Fuel Cell | Hartford, CT | 11.5 GWh | 14.4 mi |
| UDR Glastonbury Fuel Cell | Glastonbury, CT | 17.7 GWh | 11.4 mi |
| Wesleyan University Cogen 1 | Middletown, CT | 7.3 GWh | 3.9 mi |