Midland Wind

Midland Wind is a 106 MW wind farm in Henry County, Illinois, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2023.

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
105.5 MW
105.5 MW net summer
Generating units
1
In service
2023
EIA plant ID
63003

Where it is

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County
Henry County, Illinois
Coordinates
41.2692, -89.995
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Avangrid Power LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Avangrid Power LLC reports to EIA →

Midland Wind: FAQ

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