McSwain
7912 Lake McClure Road, Snelling, CA 95369Plant Summary Information
McSwain is ranked #105 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.
McSwain is comprised of 1 generator and generated 8.0 GWh during the 3-month period between July 2025 to October 2025.
| Plant Name | McSwain |
|---|---|
| Utility Name | Merced Irrigation District |
| Location | Mariposa County, CA |
| Initial Operation Date | July 1967 |
| Last Update | Oct 2025 |
| Annual Generation | 26.9 GWh |
| Annual Consumption | 99.2 k MMBtu |
| Ranked #4,995 out of 13,081 Power Plants Nationwide | |
| Ranked #626 out of 1,311 Water Power Plants Nationwide | |
| Ranked #624 out of 1,606 California Power Plants | |
| Ranked #105 out of 207 California Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for McSwain
Monthly Plant Fuel Consumption for McSwain
McSwain Details
| Summary Information | |
|---|---|
| Plant Name | McSwain (410) |
| Plant Address | 7912 Lake McClure Road, Snelling, CA 95369 |
| Utility | Merced Irrigation District (12312) |
| Latitude, Longitude | 37.52207, -120.31009 |
| Generation Dates on File | Jan 2001 to Oct 2025 |
| Initial Operation Date | July 1967 |
| Annual Generation | 26.9 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 | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | California Independent System Operator (CISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Lake Mcswain-Merced River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Pacific Gas & Electric Co (14328) CA |
| Grid Voltage | 70.00 kV |
| Energy Storage | No |
Generator 1 Details Operating July 1967
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | MCSWAIN_6_N001 |
| Nameplate Capacity | 9 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 9 MW |
| Winter Capacity | 9 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 1967 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
McSwain 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 |
|---|---|---|---|
| #616 | Proctor | Proctor, VT | 27.8 GWh |
| #617 | Foote | Oscoda, MI | 27.6 GWh |
| #618 | Berrien Springs | Berrien Springs, MI | 27.3 GWh |
| #619 | Big Falls | Glen Fora, WI | 27.3 GWh |
| #620 | Wilson Lake Hydroelectric Project | Eden, ID | 27.3 GWh |
| #621 | Monroe (NE) | Monroe, NE | 27.2 GWh |
| #622 | Sly Creek | Forbestown, CA | 27.2 GWh |
| #623 | Lyons Falls Hydroelectric | Lyons Falls, NY | 27.1 GWh |
| #624 | Little Falls (MN) | Little Falls, MN | 27.0 GWh |
| #625 | Rio Bravo Hydro Project | Bakersfield, CA | 27.0 GWh |
| #627 | Bulls Bridge | New Milford, CT | 26.9 GWh |
| #628 | Drop 2 (CA) | Holtville, CA | 26.7 GWh |
| #629 | Kansas River Project | Lawrence, KS | 26.7 GWh |
| #630 | McClure Dam | Marquette, MI | 26.5 GWh |
| #631 | Deerfield 3 | Buckland, MA | 26.5 GWh |
| #632 | South Forks Hydro | Hansen, ID | 26.3 GWh |
| #633 | Wailuku River Hydroelectric | Hilo, HI | 26.3 GWh |
| #634 | Portal | Lakeshore, CA | 26.2 GWh |
| #635 | Stevens Point | Stevens Point, WI | 25.9 GWh |
| #636 | PHP 2 | Sandy, OR | 25.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding McSwain.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 2097 Helton Solar Project | Merced, CA | 1.6 GWh | 15.9 mi |
| Adera Solar | Chowchilla, CA | 32.7 GWh | 27.8 mi |
| Broadway 3 - UC Merced 1 | Merced, CA | 929.0 MWh | 12.8 mi |
| City of Atwater NEM | Atwater, CA | 1.6 GWh | 24.5 mi |
| Don Pedro | La Grange, CA | 285.7 GWh | 13.4 mi |
| Exchequer | Snelling, CA | 245.8 GWh | 4.9 mi |
| Hickman | Hickman, CA | 3.6 GWh | 24.9 mi |
| La Grange | La Grange, CA | 6.6 GWh | 12.5 mi |
| Merced Falls | Snelling, CA | 9.1 GWh | 1.1 mi |
| Merced Solar LLC | Merced, CA | 3.9 GWh | 20 mi |
| Mission Solar LLC | Merced, CA | 3.6 GWh | 20 mi |
| Moccasin | Moccasin, CA | 307.6 GWh | 19.9 mi |
| Moccasin Low Head Hydro Project | Moccasin, CA | 3.3 GWh | 20.3 mi |
| Pacific-Ultrapower Chinese Station | Jamestown, CA | 101.9 GWh | 26 mi |
| Parker | Snelling, CA | 6.0 GWh | 8 mi |
| Sierra Pacific Chinese Camp | Chinese Camp, CA | 4.5 GWh | 26.2 mi |
| Turlock Lake | Hickman, CA | 3.2 GWh | 16.8 mi |
| UC Merced Solar Hybrid | Merced, CA | 8.0 GWh | 12.7 mi |
| Upper Dawson | La Grange, CA | 8.9 GWh | 12.5 mi |
| West Tambo Clean Power II | Livingston, CA | 4.3 GWh | 25.1 mi |