Shirk Energy Storage

Shirk Energy Storage is a 80 MW battery storage project in Tulare County, California, operated by VESI 15 LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2026.

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
80 MW
80 MW net summer
Generating units
1
In service
2026
EIA plant ID
68494

Where it is

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County
Tulare County, California
Coordinates
36.3508, -119.3735
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
VESI 15 LLC
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant VESI 15 LLC reports to EIA →

Shirk Energy Storage: FAQ

Where is Shirk Energy Storage?
In Tulare County, California (CA). 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 Shirk Energy Storage?
80 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Shirk Energy Storage?
EIA-860M names VESI 15 LLC 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 Shirk Energy Storage LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — VESI 15 LLC 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 "Shirk Energy Storage LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Shirk Energy Storage still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.