PEC Headworks
SR 262, Moses Lake, WA 98837Plant Summary Information
PEC Headworks is ranked #55 out of 70 hydroelectric power plants in Washington in terms of total annual net electricity generation.
PEC Headworks generated 4.8 GWh during the 3-month period between July 2025 to October 2025.
| Plant Name | PEC Headworks |
|---|---|
| Utility Name | Columbia Basin Hydropower |
| Location | Grant County, WA |
| Initial Operation Date | September 1990 |
| Last Update | Oct 2025 |
| Annual Generation | 17.7 GWh |
| Annual Consumption | 64.5 k MMBtu |
| Ranked #5,521 out of 13,094 Power Plants Nationwide | |
| Ranked #734 out of 1,309 Water Power Plants Nationwide | |
| Ranked #103 out of 132 Washington Power Plants | |
| Ranked #55 out of 70 Washington Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
PUD No 2 of Grant County (2013 to 2024) Columbia Basin Hydropower (2025 to 2025) |
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Monthly Net Generation for PEC Headworks
Monthly Plant Fuel Consumption for PEC Headworks
PEC Headworks Details
| Summary Information | |
|---|---|
| Plant Name | PEC Headworks (7113) |
| Plant Address | SR 262, Moses Lake, WA 98837 |
| Utility | Columbia Basin Hydropower (55939) |
| Latitude, Longitude | 47.15955, -119.89631 |
| Generation Dates on File | Mar 2001 to Oct 2025 |
| Initial Operation Date | September 1990 |
| Annual Generation | 17.7 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 | Public Utility District No. 2 of Grant County, Washington (GCPD) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Potholes Reservoir |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PUD No 2 of Grant County (14624) WA |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
PEC Headworks Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Quincy-Columbia Basin Irr Dist | 1720 Central Ave S, P.O. Box 188 Quincy, WA 98848 | 33.34% |
| East Columbia Basin Irr Dist | 55 N 8th Ave, Othello, WA 99344 | 33.33% |
| South Columbia Basin Irr Dist | 1135 E Hillsboro St # A, Pasco, WA 99301 | 33.33% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #724 | Wainiha Hydro | Hanalei, HI | 18.9 GWh |
| #725 | Lower Saranac Hydroelectric Facility | Plattsburgh, NY | 18.7 GWh |
| #726 | Burton Dam | Clayton, GA | 18.5 GWh |
| #727 | Herrings | Carthage, NY | 18.4 GWh |
| #728 | Spearfish Hydro | Spearfish, SD | 18.4 GWh |
| #729 | Hancock Creek Hydroelectric Project | Snoqualmie, WA | 18.3 GWh |
| #730 | Ellsworth Hydro Station | Ellsworth, ME | 18.3 GWh |
| #731 | Cadyville | Town ofSchuyler Falls, NY | 18.2 GWh |
| #732 | West Point PH | Pioneer, CA | 18.1 GWh |
| #733 | Mechanicville Hydroelectric Station | Mechanicville, NY | 18.0 GWh |
| #735 | Winton | Winton, MN | 17.6 GWh |
| #736 | Vallecito Hydroelectric | Bayfield, CO | 17.4 GWh |
| #737 | Spaulding 1 | Emigrant Gap, CA | 17.4 GWh |
| #738 | Cove Hydroelectric | Burney, CA | 17.4 GWh |
| #739 | Orono B | Orono, ME | 17.2 GWh |
| #740 | City of Peru Hydro-Electric Generating S | Utica, IL | 17.2 GWh |
| #741 | Boulder | Boulder, UT | 17.2 GWh |
| #742 | South Canal Hydro-1 | Montrose, CO | 17.1 GWh |
| #743 | Haypress | Sierra City, CA | 17.1 GWh |
| #744 | Chace Mill Winooski One | Winooski, VT | 17.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding PEC Headworks.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Camas Solar Project | Ellensburg, WA | 10.7 GWh | 32 mi |
| Chelan | Wenatchee, WA | 325.2 GWh | 47 mi |
| Cowiche | Tieton, WA | 3.4 GWh | 51.1 mi |
| Goose Prairie Solar | Moxee, WA | 179.1 GWh | 46.5 mi |
| Main Canal Headworks | Coulee City, WA | 105.2 GWh | 42.1 mi |
| Ostrea Solar, LLC | Moxee, WA | 21.5 GWh | 43.8 mi |
| Penstemon Solar Project | Ellensburg, WA | 11.2 GWh | 32 mi |
| Priest Rapids | Mattawa, WA | 4.9 TWh | 35.5 mi |
| Quincy Chute | Quincy, WA | 32.6 GWh | 32.4 mi |
| Rock Island | Wenatchee, WA | 2.6 TWh | 15.8 mi |
| Rocky Reach | Wenatchee, WA | 6.4 TWh | 31.9 mi |
| Roza | Yakima, WA | 38.2 GWh | 46.4 mi |
| Russell D Smith | Othello, WA | 14.4 GWh | 47 mi |
| Sagebrush Power Partners | Ellensburg, WA | 277.0 GWh | 37.2 mi |
| Summer Falls Power Plant | Coulee City, WA | 391.2 GWh | 36.9 mi |
| Swauk Wind LLC | Thorp, WA | 2.9 GWh | 40.3 mi |
| Urtica Solar Project | Ellensburg, WA | 11.4 GWh | 37.5 mi |
| Vantage Wind Energy LLC | Ellensburg, WA | 253.2 GWh | 19.5 mi |
| Wanapum | Beverly, WA | 5.4 TWh | 20.1 mi |
| Wild Horse | Ellensburg, WA | 611.9 GWh | 16.9 mi |