Westmont 400B
400 Westmont Dr, Los Angeles, CA 90731Plant Summary Information
Westmont 400B is ranked #526 out of 885 solar farms in California in terms of total annual net electricity generation.
Westmont 400B generated 701.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Westmont 400B |
|---|---|
| Utility Name | Altus Power America Management, LLC |
| Location | Los Angeles County, CA |
| Initial Operation Date | July 2017 |
| Last Update | Dec 2025 |
| Annual Generation | 3.8 GWh |
| Annual Consumption | 13.4 k MMBtu |
| Ranked #9,086 out of 13,081 Power Plants Nationwide | |
| Ranked #4,209 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #1,165 out of 1,606 California Power Plants | |
| Ranked #526 out of 885 California Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operators |
Los Angeles Department of Water & Power (2016 to 2016) Westmont Solar, LLC (2017 to 2022) Altus Power America Management, LLC (2023 to 2025) |
Map of Westmont 400B
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Westmont 400B.
Monthly Net Generation for Westmont 400B
Monthly Plant Fuel Consumption for Westmont 400B
Westmont 400B Details
| Summary Information | |
|---|---|
| Plant Name | Westmont 400B (61349) |
| Plant Address | 400 Westmont Dr, Los Angeles, CA 90731 |
| Utility | Altus Power America Management, LLC (60281) |
| Latitude, Longitude | 33.76423, -118.28473 |
| Generation Dates on File | Jul 2017 to Dec 2025 |
| Initial Operation Date | July 2017 |
| Annual Generation | 3.8 GWh |
| Fuel Types | Solar |
| 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 | WECC |
| Balancing Authority | Los Angeles Department of Water and Power (LDWP) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Los Angeles Department of Water & Power (11208) CA |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator W5694 Details Operating July 2017
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 2.2 MW |
| Summer Capacity | 2.2 MW |
| Winter Capacity | 2.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2017 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Multiple Fuels | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 10 |
| DC Net Capacity | 2.4 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Westmont 400B Plant Owners
| Owner Name | Address | 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 Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #4199 | Pivot Solar 10 | Aurora, CO | 3.8 GWh |
| #4200 | County Highway Solar 2 (CSG) | Johnstown, NY | 3.8 GWh |
| #4201 | Snow Hill Solar 2 LLC | Snow Hill, NC | 3.8 GWh |
| #4202 | Spencer Meadow Solar Energy Storage | Asheboro, NC | 3.7 GWh |
| #4203 | Changeup | Asheboro, NC | 3.8 GWh |
| #4204 | Reedley Community College Solar | Reedley, CA | 3.8 GWh |
| #4205 | Gainey Solar, LLC | Clarkton, NC | 3.8 GWh |
| #4206 | Pivot Solar 3 LLC (CSG) | Parachute, CO | 3.8 GWh |
| #4207 | Mesa CSG 1 Murdock | Grand Junction, CO | 3.8 GWh |
| #4208 | NJMC Landfill | Kearny, NJ | 3.8 GWh |
| #4210 | Vulcan San Emidio Solar | Bakersfield, CA | 3.8 GWh |
| #4211 | Franklin Solar 2 | Louisburg, NC | 3.8 GWh |
| #4212 | Southbridge PV | Southbridge, MA | 3.8 GWh |
| #4213 | Camp Solar Plant | Woodbury, GA | 3.8 GWh |
| #4214 | Clinton Solar 2b | Centralia, IL | 3.8 GWh |
| #4215 | Kinder Morgan Fordham | Staten Island, NY | 3.8 GWh |
| #4216 | ME Fort Fairfield Solar Plant | Presque Isle, ME | 3.8 GWh |
| #4217 | NorWest Energy 4, LLC | Bonanza, OR | 3.8 GWh |
| #4218 | Heinsohn Solar 2A | Kingston, IL | 3.8 GWh |
| #4219 | Lowe Solar Energy Storage | Asheboro, NC | 3.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Westmont 400B.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alta Sea | San Pedro, CA | 3.0 GWh | 3.2 mi |
| Catalina Express | San Pedro, CA | 1.5 GWh | 1.1 mi |
| Colon PV | Wilmington, CA | 1.2 GWh | 2.7 mi |
| Equilon Los Angeles Refining | Wilmington, CA | 239.9 GWh | 3.4 mi |
| Harbor | Wilmington, CA | 86.6 GWh | 1.2 mi |
| Harbor Cogen | Wilmington, CA | 9.3 GWh | 3.3 mi |
| Kaiser - Harbor City | Harbor City, CA | 16.6 GWh | 1.8 mi |
| KSR053 Cantara Fuel Cell | Panorama City, CA | 12.5 GWh | 1.9 mi |
| Los Angeles Harbor College | Wilmington, CA | 313.0 MWh | 1.3 mi |
| Los Angeles Refinery Wilmington | Wilmington, CA | 365.4 GWh | 0.3 mi |
| Marina South | San Pedro, CA | 1.8 GWh | 3.2 mi |
| Port of LA Solar FiT Project | San Pedro, CA | 1.4 GWh | 2.5 mi |
| Total Energy Facilities | Carson, CA | 156.5 GWh | 0.3 mi |
| Valero Wilmington Cogeneration Plant | Wilmington, CA | 211.3 GWh | 2.8 mi |
| Westmont 300A | San Pedro, CA | 5.2 GWh | 0.3 mi |
| Westmont 300B | San Pedro, CA | 5.3 GWh | 0.1 mi |
| Westmont 301 | San Pedro, CA | 3.0 GWh | 0.1 mi |
| Westmont 400A | Los Angeles, CA | 3.5 GWh | 0.2 mi |
| Westmont 401 | San Pedro, CA | 4.6 GWh | 0.2 mi |
| Wilmington Hydrogen Plant | Wilmington, CA | 179.0 GWh | 2.8 mi |