Power Plants Near 99328 — Dayton, WA

23 power plants within 50 miles of ZIP 99328 (Dayton, Washington). Click any plant for capacity, generation, emissions, and generator-level detail.

Centroid: 46.3075, -117.9738 · County: Columbia

Hydroelectric 64%Wind 33%Biomass 2%

Distance	Plant	Fuel	Capacity	Operator
8.2 mi	Tucannon River Wind Farm Dayton, WA	Wind	267 MW	Portland General Electric Co
10.3 mi	Hopkins Ridge Wind Dayton, WA	Wind	157 MW	Puget Sound Energy Inc
10.5 mi	Marengo Wind Plant Dayton, WA	Wind	234 MW	Pacificorp
15.2 mi	Lower Snake Solar Generation Bess Tbd, WA	Battery Storage	—	Losn, Llc
16.6 mi	Lower Snake River Wind Energy Project Pomeroy, WA	Wind	343 MW	Puget Sound Energy Inc
19.3 mi	Little Goose Dayton, WA	Hydroelectric	810 MW	Usace Northwestern Division
20.2 mi	Twin Reservoirs Walla Walla, WA	Hydroelectric	2 MW	Walla Walla City Of
32.2 mi	Lower Monumental Kahlotus, WA	Hydroelectric	810 MW	Usace Northwestern Division
35.5 mi	Lower Granite Pomeroy, WA	Hydroelectric	810 MW	Usace Northwestern Division
37.4 mi	Schumann Wind Farm Milton-Freewater, OR	Wind	8 MW	Chopin Wind, Llc
37.7 mi	Chopin Wind Llc Milton-Freewater, OR	Wind	10 MW	Chopin Wind, Llc
38.8 mi	Combine Hills I Milton-Freewater, OR	Wind	43 MW	Eurus Combine Hills I Llc
38.8 mi	Eurus Combine Hills Turbine Ranch 2 Milton Freewater, OR	Wind	66 MW	Eurus Combine Hills Ii Llc
40.9 mi	Vansycle Ii Wind Energy Center Athena, OR	Wind	102 MW	Fpl Energy Stateline Ii Inc
41.7 mi	Vansycle Touchet, OR	Wind	25 MW	Esi Vansycle Partners Lp
43.5 mi	Ice Harbor Burbank, WA	Hydroelectric	603 MW	Usace Northwestern Division
45.2 mi	Fpl Energy Vansycle Llc (Or) Touchet, OR	Wind	123 MW	Fpl Energy Vansycle Llc
48.0 mi	Washington State University Pullman, WA	Coal	—	Washington State University
48.2 mi	Clearwater Paper Ipp Lewiston Lewiston, ID	Biomass	114 MW	Clearwater Paper Corporation
48.3 mi	Fpl Energy Vansycle Llc (Wa) Touchet, WA	Wind	177 MW	Fpl Energy Vansycle Llc
48.7 mi	Biotech Ls 0836 Pullman, WA	Oil	1 MW	Washington State University
48.8 mi	Grimes Way Pullman, WA	Natural Gas	4 MW	Washington State University
49.3 mi	Turner Energy Storage Project Pullman, WA	Battery Storage	—	Avista Corp

Power generation near this area

There are 23 power plants within 50 miles of Dayton, Washington (ZIP 99328), with a combined 4,708 MW of nameplate capacity. Wind is the most common fuel type in this area with 12 of the 23 nearby plants. The closest plant is Tucannon River Wind Farm at 8.2 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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