gridprims

Power plant · EIA plant code 7931

Coyote Springs II

Operator
Avista Corp
Location
Morrow, OR (county level only)
Balancing authority
Bonneville Power Administration (BPAT)
Nameplate capacity
287 MW
Summer capacity
290 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
2,159,888 MWh
Capacity factor
85.9%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

Carbon dioxide in 2023
827,231 metric tons
Carbon dioxide per MWh
806 lb/MWh

eGRID reports 911,867 short tons. One short ton is 0.90718474 metric tons.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Coyote Springs II
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1Natural Gas Fired Combined CycleNG170 MW2003Operable · As of September 2026 (EIA-860M): (OP) Operating
2Natural Gas Fired Combined CycleNG117 MW2003Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Report a problem

Tell us what looks wrong. The report holds only what you see in the preview below. Nothing is sent until you press Send.

Exactly what will be sent