Solomon Gulch

Solomon Gulch is a 12 MW hydroelectric power plant in Valdez Cordova County, Alaska, operated by Copper Valley Elec Assn, Inc. EIA-860M lists 2 generating units here. Its units entered service in 1982.

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
12 MW
12 MW net summer
Generating units
2
In service
1982
EIA plant ID
390

Where it is

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County
Valdez Cordova County, Alaska
Coordinates
61.0828, -146.3033
Balancing authority
Not reported
Sector
Electric Utility

Units, technology and status

Operator of record
Copper Valley Elec Assn, Inc
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Copper Valley Elec Assn, Inc reports to EIA →

Solomon Gulch: FAQ

Where is Solomon Gulch?
In Valdez Cordova County, Alaska (AK). 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 Solomon Gulch?
12 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Solomon Gulch?
EIA-860M names Copper Valley Elec Assn, Inc 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 Solomon Gulch LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Copper Valley Elec Assn, Inc 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 "Solomon Gulch LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Solomon Gulch still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.