Power Plants Near 99171 — Saint John, WA

21 power plants within 50 miles of ZIP 99171 (Saint John, Washington). Click any plant for capacity, generation, emissions, and generator-level detail.

Centroid: 47.0755, -117.5730 · County: Whitman

Hydroelectric 61%Wind 35%Natural Gas 3%

Distance	Plant	Fuel	Capacity	Operator
11.3 mi	Palouse Oakesdale, WA	Wind	105 MW	Onward Energy
29.5 mi	Lower Granite Pomeroy, WA	Hydroelectric	810 MW	Usace Northwestern Division
29.6 mi	Turner Energy Storage Project Pullman, WA	Battery Storage	—	Avista Corp
30.5 mi	Washington State University Pullman, WA	Coal	—	Washington State University
30.7 mi	Biotech Ls 0836 Pullman, WA	Oil	1 MW	Washington State University
31.1 mi	Grimes Way Pullman, WA	Natural Gas	4 MW	Washington State University
36.6 mi	Plummer Cogen Plummer, ID	Biomass	6 MW	Stimson Lumber Company
38.2 mi	Spokane Waste To Energy Spokane, WA	Biomass	26 MW	City Of Spokane
39.9 mi	Lower Snake River Wind Energy Project Pomeroy, WA	Wind	343 MW	Puget Sound Energy Inc
40.2 mi	Little Goose Dayton, WA	Hydroelectric	810 MW	Usace Northwestern Division
40.6 mi	Monroe Street Spokane, WA	Hydroelectric	15 MW	Avista Corp
40.6 mi	Upper Falls Spokane, WA	Hydroelectric	10 MW	Avista Corp
41.4 mi	Lower Snake Solar Generation Bess Tbd, WA	Battery Storage	—	Losn, Llc
43.4 mi	Upriver Dam Hydro Plant Spokane, WA	Hydroelectric	18 MW	City Of Spokane
43.6 mi	Fighting Creek Lfgte Plant Coeur D'alene, ID	Biomass	3 MW	Kootenai Renewable Energy Llc
46.5 mi	Northeast (Wa) Spokane, WA	Natural Gas	62 MW	Avista Corp
46.9 mi	Hopkins Ridge Wind Dayton, WA	Wind	157 MW	Puget Sound Energy Inc
47.4 mi	Boulder Park Spokane, WA	Natural Gas	25 MW	Avista Corp
47.8 mi	Rattlesnake Flat Ritzville, WA	Wind	144 MW	Rattlesnake Flat, Llc
48.0 mi	Nine Mile Nine Mile, WA	Hydroelectric	38 MW	Avista Corp
49.4 mi	Marengo Wind Plant Dayton, WA	Wind	234 MW	Pacificorp

Power generation near this area

There are 21 power plants within 50 miles of Saint John, Washington (ZIP 99171), with a combined 2,809 MW of nameplate capacity. Hydroelectric is the most common fuel type in this area with 6 of the 21 nearby plants. The closest plant is Palouse at 11.3 miles.

Nameplate capacity is the maximum output a plant can produce under ideal conditions — actual generation depends on fuel availability, demand, and maintenance schedules. Capacity factor (shown on individual plant pages) measures how much of that theoretical maximum a plant actually delivers over a year. Nuclear plants typically run above 90%; solar and wind range from 20–45% depending on location and weather.

All data comes from federal EIA and EPA releases. For a printable version of this proximity search, use the report link below. To explore all plants in Washington, visit the Washington state page.

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