CED Mason City Wind

CED Mason City Wind is a 8 MW wind farm in Cerro Gordo County, Iowa, operated by RWE Clean Energy. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2020.

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
7.5 MW
7.9 MW net summer
Generating units
1
In service
2020
EIA plant ID
63521

Where it is

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County
Cerro Gordo County, Iowa
Coordinates
43.1407, -93.0985
Balancing authority
MISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
RWE Clean Energy
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant RWE Clean Energy reports to EIA →

CED Mason City Wind: FAQ

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