Monroe Street

Monroe Street is a 15 MW hydroelectric power plant in Spokane County, Washington, operated by Avista Corp. EIA-860M lists 1 generating unit here. Its unit entered service in 1992.

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

Nameplate capacity
14.8 MW
15 MW net summer
Generating units
1
In service
1992
EIA plant ID
9095

Where it is

Loading map…
County
Spokane County, Washington
Coordinates
47.6536, -117.4206
Balancing authority
AVA
Sector
Electric Utility

Units, technology and status

Operator of record
Avista Corp
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Avista Corp reports to EIA →

Monroe Street: FAQ

Where is Monroe Street?
In Spokane County, Washington (WA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Monroe Street?
15 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Monroe Street?
EIA-860M names Avista Corp as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Monroe Street LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Avista Corp here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Monroe Street LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Monroe Street still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.