San Dimas
1507 Sycamore Road, San Dimas, CA 91773Plant Summary Information
San Dimas is ranked #152 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.
San Dimas is comprised of 1 generator and generated 10.3 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | San Dimas |
|---|---|
| Utility Name | Metropolitan Water District of S CA |
| Location | Los Angeles County, CA |
| Initial Operation Date | June 1981 |
| Last Update | Sep 2025 |
| Annual Generation | 10.3 GWh |
| Annual Consumption | 35.3 k MMBtu |
| Ranked #6,252 out of 13,301 Power Plants Nationwide | |
| Ranked #896 out of 1,316 Water Power Plants Nationwide | |
| Ranked #843 out of 1,641 California Power Plants | |
| Ranked #152 out of 207 California Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for San Dimas
Monthly Plant Fuel Consumption for San Dimas
San Dimas Details
| Summary Information | |
|---|---|
| Plant Name | San Dimas (6646) |
| Plant Address | 1507 Sycamore Road, San Dimas, CA 91773 |
| Utility | Metropolitan Water District of S CA (12397) |
| Latitude, Longitude | 34.1275, -117.7958 |
| Generation Dates on File | Jan 2001 to Sep 2025 |
| Initial Operation Date | June 1981 |
| Annual Generation | 10.3 GWh |
| Fuel Types | Water |
| 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | California Independent System Operator (CISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Live Oak Reservoir |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southern California Edison Co (17609) CA |
| Grid Voltage | 66.00 kV |
| Energy Storage | No |
Generator 1 Details Operating June 1981
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 9.9 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 9.9 MW |
| Winter Capacity | 9.9 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | June 1981 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 12H |
San Dimas 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 Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #886 | Johnson Falls | Town of Stephenson, WI | 10.7 GWh |
| #887 | Bishop Creek 5 | Bishop, CA | 10.7 GWh |
| #888 | Weeks Falls | North Bend, WA | 10.7 GWh |
| #889 | Glen Ferris Hydro | Gauley Bridge, WV | 10.6 GWh |
| #890 | Putts Bridge | Ludlow, MA | 10.6 GWh |
| #891 | Whiskeytown | Whiskeytown, CA | 10.5 GWh |
| #892 | Big Pine Creek | Big Pine, CA | 10.5 GWh |
| #893 | Belfort | Croghan, NY | 10.4 GWh |
| #894 | Pioneer | Ogden, UT | 10.4 GWh |
| #895 | Birch Creek Power | Terreton, ID | 10.4 GWh |
| #897 | Annex Creek | Juneau, AK | 10.3 GWh |
| #898 | Thermalito Diverson Dam | Oroville, CA | 10.3 GWh |
| #899 | Sylvan | Pillager, MN | 10.1 GWh |
| #900 | Carter Hydro | Berthoud, CO | 10.1 GWh |
| #901 | Lyonsdale Associates | Lyons Falls, NY | 10.0 GWh |
| #902 | Elmer | Croghan, NY | 10.0 GWh |
| #903 | Stillwater Hydro Electric Project | Stillwater, NY | 10.0 GWh |
| #904 | Garland Canal Power Plant | Powell, WY | 9.9 GWh |
| #905 | Lower Molina | Molina, CO | 9.9 GWh |
| #906 | Dahowa Hydro | Greenwich, NY | 9.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding San Dimas.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 9150 Hermosa Solar GM | Rancho Cucamonga, CA | 2.7 GWh | 12.2 mi |
| Blacksand Generating Facility | Brea, CA | 30.5 GWh | 13.9 mi |
| Brea Expansion Plant | Brea, CA | 244.0 GWh | 13.7 mi |
| CamChino Leasing LLC | Chino, CA | 2.1 GWh | 11.6 mi |
| Chaffey College Rancho Cucamonga Campus | Rancho Cucamonga, CA | 6.9 GWh | 13 mi |
| Gilead Sciences La Verne Rooftop Solar | La Verne, CA | 2.5 GWh | 2.3 mi |
| Industry MetroLink PV 1 | Industry, CA | 1.4 GWh | 8.7 mi |
| Kaiser Ontario | Ontario, CA | 7.7 GWh | 12.5 mi |
| KP Ontario Vineyard Solar | Ontario, CA | 2.7 GWh | 12.6 mi |
| MM West Covina | West Covina, CA | 40.4 GWh | 9.1 mi |
| Oltmans SCE at Jurupa | Ontario, CA | 2.4 GWh | 12.6 mi |
| Rancho Cucamonga Dist #1 | Rancho Cucamonga, CA | 3.1 GWh | 14 mi |
| San Antonio Regional Hospital | Upland, CA | 12.7 GWh | 9.2 mi |
| San Antonio West Solar Rooftop | Chino, CA | 2.3 GWh | 13.7 mi |
| San Dimas Wash Generating Station | San Dimas, CA | 1.2 GWh | 0.6 mi |
| San Gabriel Hydro Project | Azusa, CA | 2.3 GWh | 6.3 mi |
| Terra Francesco | Ontario, CA | 2.2 GWh | 12.4 mi |
| Walnut Creek Energy Park | Industry, CA | 67.4 GWh | 11.8 mi |
| Walnut Unified School District Walnut HS | Walnut, CA | 327.0 MWh | 7.9 mi |
| Weymouth Solar Plant | La Verne, CA | 3.3 GWh | 1.5 mi |