Parkway Battery Storage

Parkway Battery Storage is a 8 MW battery storage project in Broomfield County, Colorado, operated by Parkway Energy Storage LLC. EIA-860M lists 1 generating unit here. Its unit entered service in 2024.

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
7.8 MW
7.8 MW net summer
Generating units
1
In service
2024
EIA plant ID
67301

Where it is

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County
Broomfield County, Colorado
Coordinates
39.9857, -105.0104
Balancing authority
PSCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Parkway Energy Storage LLC
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant Parkway Energy Storage LLC reports to EIA →

Parkway Battery Storage: FAQ

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