Caithness Long Island Energy Center
50 Zorn Blvd., Yaphank, NY 11980Plant Summary Information
Caithness Long Island Energy Center is ranked #19 out of 912 power plants in New York in terms of total annual net electricity generation.
Caithness Long Island Energy Center is comprised of 2 generators and generated 683.0 GWh during the 3-month period between December 2024 to March 2025.
| Plant Name | Caithness Long Island Energy Center |
|---|---|
| Utility Name | Caithness Long Island, LLC |
| Location | Suffolk County, NY |
| Initial Operation Date | August 2009 |
| Last Update | Mar 2025 |
| Annual Generation | 1.9 TWh |
| Annual Consumption | 15.5 M MMBtu |
| Ranked #534 out of 12,288 Power Plants Nationwide | |
| Ranked #333 out of 2,221 Natural Gas Power Plants Nationwide | |
| Ranked #19 out of 912 New York Power Plants | |
| Ranked #14 out of 111 New York Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
Map of Caithness Long Island Energy Center
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Caithness Long Island Energy Center.
Monthly Net Generation for Caithness Long Island Energy Center
Caithness Long Island Energy Center Details
| Summary Information | |
|---|---|
| Plant Name | Caithness Long Island Energy Center (56234) |
| Plant Address | 50 Zorn Blvd., Yaphank, NY 11980 |
| Utility | Caithness Long Island, LLC (49950) |
| Latitude, Longitude | 40.8142, -72.9403 |
| Generation Dates on File | Jul 2009 to Mar 2025 |
| Initial Operation Date | August 2009 |
| Annual Generation | 1.9 TWh |
| 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | New York Independent System Operator (NYIS) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Suffolk County Water Authority |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Long Island Power Authority (11171) NY |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | Other - See pipeline notes. |
| Pipeline Notes | National Grid - Long Island |
| Natural Gas Storage | No |
Generator CT01 Details Operating August 2009
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC01 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | NYISO PT ID 323624 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NYISO PT ID 323624 |
| Nameplate Capacity | 196.2 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 187.7 MW |
| Winter Capacity | 216 MW |
| Minimum Load | 150 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 2009 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | Yes |
|---|---|
| Net Summer Capacity With Natural Gas | 175 MW |
| Net Winter Capacity With Natural Gas | 220 MW |
| Net Summer Capacity With Oil | 175 MW |
| Net Winter Capacity With Oil | 200 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 |
| Air Permit Limits | Yes |
Generator ST01 Details Operating August 2009
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC01 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| Nameplate Capacity | 152.7 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 129.6 MW |
| Winter Capacity | 149.2 MW |
| Minimum Load | 80 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | August 2009 |
|---|---|
| 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 | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Caithness Long Island Energy Center 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 |
|---|---|---|---|
| #323 | Chesterfield | Chester, VA | 2.0 TWh |
| #324 | H Wilson Sundt Generating Station | Tucson, AZ | 1.9 TWh |
| #325 | Bayou Cogen Plant | Pasadena, TX | 2.1 TWh |
| #326 | RS Cogen | Lake Charles, LA | 1.9 TWh |
| #327 | Dow St Charles Operations | Taft, LA | 1.9 TWh |
| #328 | Magic Valley Generating Station | Edinburg, TX | 1.9 TWh |
| #329 | Apache Station | Cochise, AZ | 2.3 TWh |
| #330 | Pleasants Energy LLC | St Mary's, WV | 1.9 TWh |
| #331 | O W Sommers | San Antonio, TX | 1.9 TWh |
| #332 | Gila River Power Block 1 | Gila Bend, AZ | 1.9 TWh |
| #334 | Moselle | Moselle, MS | 1.9 TWh |
| #335 | Frederickson Power LP | Tacoma, WA | 1.8 TWh |
| #336 | Hay Road | Wilmington, DE | 1.9 TWh |
| #337 | Treasure Coast Energy Center | Ft. Pierce, FL | 1.8 TWh |
| #338 | Black Dog | Burnsville, MN | 1.8 TWh |
| #339 | Bowline Point | West Haverstraw, NY | 1.8 TWh |
| #340 | Arvah B Hopkins | Tallahassee, FL | 1.8 TWh |
| #341 | Mystic Generating Station | Charlestown, MA | 1.8 TWh |
| #342 | PPG Powerhouse C | Lake Charles, LA | 1.8 TWh |
| #343 | Arthur Kill Generating Station | Staten Island, NY | 1.8 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Caithness Long Island Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Calabro Airport North Solar Project | Shirley, NY | 2.4 GWh | 3.5 mi |
| Calabro Airport South Solar Project | Shirley, NY | 2.2 GWh | 4.4 mi |
| Calverton Solar Energy Center | Calverton, NY | 43.7 GWh | 12.1 mi |
| Holtsville | Holtsville, NY | 21.3 GWh | 6.6 mi |
| Holtsville Solar Project | Holtsville, NY | 1.9 GWh | 5 mi |
| Leavenworth Greenworks LLC | Calverton, NY | 16.9 GWh | 12 mi |
| Lincoln Ave Solar Project | Holbrook, NY | 3.6 GWh | 7.8 mi |
| Long Island Solar Farm LLC | Upton, NY | 48.1 GWh | 5.8 mi |
| MacArthur Waste to Energy Facility | Ronkonkoma, NY | 55.3 GWh | 8.9 mi |
| Orbit Bloom Fuel Cell | Medford, NY | 45.6 GWh | 1.4 mi |
| Port Jefferson | Port Jefferson, NY | 332.9 GWh | 11.8 mi |
| Richard M Flynn | Holtsville, NY | 469.0 GWh | 6.5 mi |
| Riverhead Solar Farm | Calverton, NY | 32.9 GWh | 11.9 mi |
| Shoreham | Wading River, NY | 353.0 MWh | 10.9 mi |
| Shoreham Energy LLC | Shoreham, NY | 13.3 GWh | 10.6 mi |
| Shoreham Solar Commons | Shoreham, NY | 51.3 GWh | 8.7 mi |
| Sutter Greenworks LLC | Calverton, NY | 8.4 GWh | 11.8 mi |
| SWM Fuel Cell | Yaphank, NY | 57.4 GWh | 1.8 mi |
| Wading River | Shoreham, NY | 6.1 GWh | 10.4 mi |
| William Floyd School District | Mastic Beach, NY | 3.2 GWh | 5.3 mi |