Holliday Creek Solar

Holliday Creek Solar is a 100 MW solar farm in Webster County, Iowa, operated by MidAmerican Energy Co. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2022.

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
100 MW
100 MW net summer
Generating units
1
In service
2022
EIA plant ID
64738

Where it is

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County
Webster County, Iowa
Coordinates
42.5687, -94.1028
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
MidAmerican Energy Co
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant MidAmerican Energy Co reports to EIA →

Holliday Creek Solar: FAQ

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