How many power plants does PUD No 1 of Snohomish County - (WA) operate?

EIA-860M lists 5 operating plants against “PUD No 1 of Snohomish County - (WA)” for 2026-07, totalling 133 MW of nameplate capacity in 1 state.

Is PUD No 1 of Snohomish County - (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.

PUD No 1 of Snohomish County - (WA) power plants

Every generating plant EIA-860M files against PUD No 1 of Snohomish County - (WA) for 2026-07: 5 plants, 133 MW of nameplate capacity, across 1 state and 2 energy sources.

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: 5
Nameplate capacity: 133 MW
States: 1; WA
Energy sources: 2

PUD No 1 of Snohomish County - (WA) plants by energy source

Battery1 plants · 2 MW
Hydro4 plants · 131 MW

Full list of PUD No 1 of Snohomish County - (WA) power plants

Power plants operated by PUD No 1 of Snohomish County - (WA)

H M JacksonConventional Hydroelectric	PUD No 1 of Snohomish County - (WA)	Snohomish	111.8	4	1984	Operating
Youngs Creek Hydroelectric ProjectConventional Hydroelectric	PUD No 1 of Snohomish County - (WA)	Snohomish	7.5	1	2011	Operating
Calligan Creek Hydroelectric ProjectConventional Hydroelectric	PUD No 1 of Snohomish County - (WA)	King	6	1	2018	Operating
Hancock Creek Hydroelectric ProjectConventional Hydroelectric	PUD No 1 of Snohomish County - (WA)	King	6	1	2018	Operating
Arlington Microgrid2 technologies	PUD No 1 of Snohomish County - (WA)	Snohomish	1.5	2	2019	Operating

PUD No 1 of Snohomish County - (WA): FAQ

How many power plants does PUD No 1 of Snohomish County - (WA) operate?: EIA-860M lists 5 operating plants against “PUD No 1 of Snohomish County - (WA)” for 2026-07, totalling 133 MW of nameplate capacity in 1 state.
Is PUD No 1 of Snohomish County - (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.