Washington County, Idaho — Interconnection Projects

The interXdata warehouse tracks 11 interconnection projects in Washington, Idaho, representing 1,299 MW of requested capacity.

11Total projects

2Active

6Operational

3Withdrawn

1,299 MWRequested capacity

Technology mix

Project	Queue ID	Technology	Capacity	Status	Location
West Queue Project 17 — Other in Washington, Idaho	17	Other	275.0 MW	withdrawn	Washington, Idaho
Brownlee	811_5	Other	225.0 MW	operational	Washington, Idaho
ID Queue Project 790 — Solar in Washington, Idaho	790	Solar	122.0 MW	active	Washington, Idaho
ID Queue Project 741 — Solar in Washington, Idaho	741	Solar	120.0 MW	withdrawn	Washington, Idaho
Brownlee	811_1	Other	112.5 MW	operational	Washington, Idaho
Brownlee	811_3	Other	112.5 MW	operational	Washington, Idaho
Brownlee	811_2	Other	112.5 MW	operational	Washington, Idaho
Brownlee	811_4	Other	112.5 MW	operational	Washington, Idaho
ID Queue Project 810 — Other in Washington, Idaho	810	Other	100.0 MW	active	Washington, Idaho
ID Queue Project 628 — Battery in Washington, Idaho	628	Battery	4.0 MW	withdrawn	Washington, Idaho
Weiser BESS	66330_1	Battery	3.0 MW	operational	Washington, Idaho

Developer attribution is not yet resolved for this set.

Source last checked2026-07-31

Data last materially changed2026-08-27

Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); idahopower-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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