A G Wishon
County Road 222, North Fork, CA 93643Plant Summary Information
A G Wishon is ranked #109 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.
A G Wishon is comprised of 4 generators and generated 5.0 GWh during the 3-month period between July 2025 to October 2025.
| Plant Name | A G Wishon |
|---|---|
| Utility Name | Pacific Gas & Electric Co. |
| Location | Madera County, CA |
| Initial Operation Date | September 1910 |
| Last Update | Oct 2025 |
| Annual Generation | 24.1 GWh |
| Annual Consumption | 103.0 k MMBtu |
| Ranked #5,134 out of 13,081 Power Plants Nationwide | |
| Ranked #655 out of 1,311 Water Power Plants Nationwide | |
| Ranked #645 out of 1,606 California Power Plants | |
| Ranked #109 out of 207 California Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
Pacific Gas & Electric Co (2013 to 2016) Pacific Gas & Electric Co. (2017 to 2025) |
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Monthly Net Generation for A G Wishon
Monthly Plant Fuel Consumption for A G Wishon
A G Wishon Details
| Summary Information | |
|---|---|
| Plant Name | A G Wishon (293) |
| Plant Address | County Road 222, North Fork, CA 93643 |
| Utility | Pacific Gas & Electric Co. (14328) |
| Latitude, Longitude | 37.15105, -119.50472 |
| Generation Dates on File | Jan 2001 to Oct 2025 |
| Initial Operation Date | September 1910 |
| Annual Generation | 24.1 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 | North & South Forks Willow Crk |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Pacific Gas & Electric Co (14328) CA |
| Grid Voltage | 70.00 kV |
| Energy Storage | No |
Generator 1 Details OA September 1910
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WISHON_6_UNITS-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WISHON_6_UNITS-APND |
| Nameplate Capacity | 3.2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | OA |
| First Operation Date | September 1910 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 2 Details OA September 1910
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WISHON_6_UNITS-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WISHON_6_UNITS-APND |
| Nameplate Capacity | 3.2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | OA |
| First Operation Date | September 1910 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 3 Details OA September 1910
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WISHON_6_UNITS-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WISHON_6_UNITS-APND |
| Nameplate Capacity | 3.2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | OA |
| First Operation Date | September 1910 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 4 Details OA September 1910
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WISHON_6_UNITS-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WISHON_6_UNITS-APND |
| Nameplate Capacity | 3.2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | OA |
| First Operation Date | September 1910 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
A G Wishon Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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