Harbor Cogen
505 Pier B Street, Wilmington, CA 90744Plant Summary Information
Harbor Cogen is ranked #177 out of 317 natural gas power plants in California in terms of total annual net electricity generation.
Harbor Cogen is comprised of 3 generators and generated 1.6 GWh during the 3-month period between August 2025 to November 2025.
| Plant Name | Harbor Cogen |
|---|---|
| Utility Name | Harbor Cogeneration Co. |
| Location | Los Angeles County, CA |
| Initial Operation Date | December 1988 |
| Last Update | Nov 2025 |
| Annual Generation | 9.3 GWh |
| Annual Consumption | 130.7 k MMBtu |
| Ranked #6,487 out of 13,301 Power Plants Nationwide | |
| Ranked #1,577 out of 2,218 Natural Gas Power Plants Nationwide | |
| Ranked #865 out of 1,641 California Power Plants | |
| Ranked #177 out of 317 California Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Harbor Cogen
Monthly Plant Fuel Consumption for Harbor Cogen
Harbor Cogen Details
| Summary Information | |
|---|---|
| Plant Name | Harbor Cogen (50541) |
| Plant Address | 505 Pier B Street, Wilmington, CA 90744 |
| Utility | Harbor Cogeneration Co. (8303) |
| Latitude, Longitude | 33.7771, -118.2303 |
| Generation Dates on File | Jan 2001 to Nov 2025 |
| Initial Operation Date | December 1988 |
| Annual Generation | 9.3 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 | 99-58-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | California Independent System Operator (CISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southern California Edison Co (17609) CA |
| Grid Voltage | 220.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | SOUTHERN CALIFORNIA GAS COMPANY |
| Natural Gas Storage | No |
Generator GEN1 Details Operating December 1988
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | HCCC |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | HARBGN_7_UNITS |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | HARBGN_7_UNITS |
| Nameplate Capacity | 82.3 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 80.8 MW |
| Winter Capacity | 84.5 MW |
| Minimum Load | 65 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1988 |
| 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 |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator ST1 Details Operating June 2001
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | HCCC |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | HARBGN_7_UNITS |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | HARBGN_7_UNITS |
| Nameplate Capacity | 13.6 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 9.9 MW |
| Winter Capacity | 10.4 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 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 | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator ST2 Details Operating June 2001
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | HCCC |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | HARBGN_7_UNITS |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | HARBGN_7_UNITS |
| Nameplate Capacity | 11.5 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 11 MW |
| Winter Capacity | 11 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 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 | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Harbor Cogen Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Harbor Cogen.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Catalina Express | San Pedro, CA | 1.5 GWh | 3.3 mi |
| Colon PV | Wilmington, CA | 1.6 GWh | 1.7 mi |
| CPA Wilmington 1 | Carson, CA | 1.1 GWh | 3.3 mi |
| Equilon Los Angeles Refining | Wilmington, CA | 239.9 GWh | 1 mi |
| Harbor | Wilmington, CA | 134.1 GWh | 2.1 mi |
| Long Beach Generation | Long Beach, CA | 5.9 GWh | 1 mi |
| Los Angeles Harbor College | Wilmington, CA | 313.0 MWh | 3.2 mi |
| Los Angeles Refinery Wilmington | Wilmington, CA | 365.4 GWh | 3.3 mi |
| THUMS | Long Beach, CA | 155.6 GWh | 1.1 mi |
| Total Energy Facilities | Carson, CA | 156.5 GWh | 3.1 mi |
| Toyota Long Beach Trigen | Long Beach, CA | 13.4 GWh | 0.5 mi |
| Valero Wilmington Cogeneration Plant | Wilmington, CA | 211.3 GWh | 0.5 mi |
| Watson Cogeneration | Carson, CA | 2.4 TWh | 2.9 mi |
| Westmont 300A | San Pedro, CA | 5.2 GWh | 3.5 mi |
| Westmont 300B | San Pedro, CA | 5.3 GWh | 3.2 mi |
| Westmont 301 | San Pedro, CA | 3.0 GWh | 3.4 mi |
| Westmont 400A | Los Angeles, CA | 3.5 GWh | 3.5 mi |
| Westmont 400B | Los Angeles, CA | 3.8 GWh | 3.3 mi |
| Westmont 401 | San Pedro, CA | 4.6 GWh | 3.5 mi |
| Wilmington Hydrogen Plant | Wilmington, CA | 179.6 GWh | 0.6 mi |