Big Creek 8
51374 Mammoth Pool Road, Auberry, CA 93605Plant Summary Information
Big Creek 8 is ranked #57 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.
Big Creek 8 is comprised of 2 generators and generated 36.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Big Creek 8 |
|---|---|
| Utility Name | Southern California Edison Co |
| Location | Fresno County, CA |
| Initial Operation Date | August 1921 |
| Last Update | Dec 2025 |
| Annual Generation | 151.8 GWh |
| Annual Consumption | 563.7 k MMBtu |
| Ranked #2,946 out of 13,081 Power Plants Nationwide | |
| Ranked #248 out of 1,311 Water Power Plants Nationwide | |
| Ranked #294 out of 1,606 California Power Plants | |
| Ranked #57 out of 207 California Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Big Creek 8
Monthly Plant Fuel Consumption for Big Creek 8
Big Creek 8 Details
| Summary Information | |
|---|---|
| Plant Name | Big Creek 8 (321) |
| Plant Address | 51374 Mammoth Pool Road, Auberry, CA 93605 |
| Utility | Southern California Edison Co (17609) |
| Latitude, Longitude | 37.2096, -119.3289 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | August 1921 |
| Annual Generation | 151.8 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 | San Joaquin River |
| Ash Impoundment | |
| Transmission / Distribution Owner | Southern California Edison Co (17609) CA |
| Grid Voltage | 220.00 kV |
| Energy Storage | No |
Generator 1 Details Operating August 1921
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 30 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 25.8 MW |
| Winter Capacity | 25.8 MW |
| Minimum Load | 2.6 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | August 1921 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Generator 2 Details Out of Service June 1929
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 45 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 45 MW |
| Winter Capacity | 45 MW |
| Minimum Load | 4.5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Out of Service |
| First Operation Date | June 1929 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Big Creek 8 Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Water.
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|---|---|---|---|
| #238 | St Stephen | St. Stephen, SC | 161.1 GWh |
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| #240 | West Point (GA) | West Point, GA | 159.0 GWh |
| #241 | Chilhowee | Tallassee, TN | 157.7 GWh |
| #242 | Eklutna Hydro Project | Palmer, AK | 157.6 GWh |
| #243 | Holt Dam | Tuscaloosa, AL | 156.6 GWh |
| #244 | Saint Marys Falls | Sault Ste. Marie, MI | 156.0 GWh |
| #245 | Haas | Balch Camp, CA | 154.8 GWh |
| #246 | Colton | Pierrepont, NY | 154.2 GWh |
| #247 | Prairie Du Sac | Prairie du Sac, WI | 152.9 GWh |
| #249 | Harris Hydro | West Forks, ME | 150.9 GWh |
| #250 | Bankhead Dam | Northport, AL | 150.8 GWh |
| #251 | Lemolo 2 | Toketee Falls, OR | 149.5 GWh |
| #252 | Gauley River Power Partners | Summersville, WV | 149.1 GWh |
| #253 | Terror Lake Microgrid | Kodiak, AK | 147.3 GWh |
| #254 | Carpenter | Hot Springs, AR | 147.2 GWh |
| #255 | School Street | Cohoes, NY | 146.1 GWh |
| #256 | Boone Dam | Kingsport, TN | 145.5 GWh |
| #257 | Butt Valley | Belden, CA | 145.3 GWh |
| #258 | Melton Hill | Lenoir City, TN | 145.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Big Creek 8.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| A G Wishon | North Fork, CA | 24.1 GWh | 10.5 mi |
| Balch 1 | Balch Camp, CA | 71.2 GWh | 24.7 mi |
| Balch 2 | Balch Camp, CA | 342.3 GWh | 24.7 mi |
| Big Creek 1 | Big Creek, CA | 409.1 GWh | 4.9 mi |
| Big Creek 2 | Auberry, CA | 376.6 GWh | 1.4 mi |
| Big Creek 2A | Auberry, CA | 273.7 GWh | 1.4 mi |
| Big Creek 3 | Auberry, CA | 747.3 GWh | 5.3 mi |
| Big Creek 4 | North Fork, CA | 392.1 GWh | 10.1 mi |
| Clovis East High School | Clovis, CA | 1.3 GWh | 33.1 mi |
| Clovis North High School | Fresno, CA | 1.5 GWh | 31.5 mi |
| Friant Hydro Facility | Friant, CA | 73.5 GWh | 25.3 mi |
| Haas | Balch Camp, CA | 154.8 GWh | 25.9 mi |
| J S Eastwood | Shaver Lake, CA | 130.6 GWh | 5.8 mi |
| Kerckhoff 2 | Auberry, CA | 444.1 GWh | 15.8 mi |
| Kings River PH | Balch Camp, CA | 80.8 GWh | 24.1 mi |
| Mammoth Pool | North Fork, CA | 568.6 GWh | 0.9 mi |
| Pine Flat | Piedra, CA | 353.0 GWh | 26 mi |
| Portal | Lakeshore, CA | 26.2 GWh | 9.9 mi |
| SCCCD - Clovis Community College | Fresno, CA | 2.0 GWh | 31.6 mi |
| Site 980 65 | Madera, CA | 1.8 GWh | 33.2 mi |