Battery Energy Storage System

Battery Energy Storage System is a 40 MW battery storage project in Fairbanks North Star County, Alaska, operated by Golden Valley Elec Assn Inc. EIA-860M lists 1 generating unit here. Its unit entered service in 2003.

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
40 MW
40 MW net summer
Generating units
1
In service
2003
EIA plant ID
57583

Where it is

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County
Fairbanks North Star County, Alaska
Coordinates
64.8167, -147.725
Balancing authority
NA
Sector
Electric Utility

Units, technology and status

Operator of record
Golden Valley Elec Assn Inc
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant Golden Valley Elec Assn Inc reports to EIA →

Battery Energy Storage System: FAQ

Where is Battery Energy Storage System?
In Fairbanks North Star 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 Battery Energy Storage System?
40 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Battery Energy Storage System?
EIA-860M names Golden 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 Battery Energy Storage System LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Golden 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 "Battery Energy Storage System LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Battery Energy Storage System still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.