How many power plants does City of Tacoma - (WA) operate?

EIA-860M lists 7 operating plants against “City of Tacoma - (WA)” for 2026-07, totalling 725 MW of nameplate capacity in 1 state.

Is City of Tacoma - (WA) the owner of these plants?

EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.

Why are affiliates listed separately?

Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.

City of Tacoma - (WA) power plants

Every generating plant EIA-860M files against City of Tacoma - (WA) for 2026-07: 7 plants, 725 MW of nameplate capacity, across 1 state and 1 energy source.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 7
Nameplate capacity: 725 MW
States: 1; WA
Energy sources: 1

City of Tacoma - (WA) plants by energy source

Hydro7 plants · 725 MW

Full list of City of Tacoma - (WA) power plants

Power plants operated by City of Tacoma - (WA)

MossyrockConventional Hydroelectric	City of Tacoma - (WA)	Lewis	300	2	1968	Operating
MayfieldConventional Hydroelectric	City of Tacoma - (WA)	Lewis	162	4	1963	Operating
Cushman 2Conventional Hydroelectric	City of Tacoma - (WA)	Mason	84.6	5	1930	Operating
LaGrandeConventional Hydroelectric	City of Tacoma - (WA)	Pierce	64	5	1912	Operating
AlderConventional Hydroelectric	City of Tacoma - (WA)	Pierce	51	2	1945	Operating
Cushman 1Conventional Hydroelectric	City of Tacoma - (WA)	Mason	50.4	2	1926	Operating
WynoocheeConventional Hydroelectric	City of Tacoma - (WA)	Grays Harbor	12.8	1	1994	Operating

City of Tacoma - (WA): FAQ

How many power plants does City of Tacoma - (WA) operate?: EIA-860M lists 7 operating plants against “City of Tacoma - (WA)” for 2026-07, totalling 725 MW of nameplate capacity in 1 state.
Is City of Tacoma - (WA) the owner of these plants?: EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?: Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.