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105.5 MW Wind operating in Henry, IL — PJM Interconnection, LLC
105.5 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2023
Operating Since
Coordinates
41.2692, -89.9950
County
Henry, IL
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Avangrid Power LLC | Avangrid Renewables | — |
| Owner(s) | Avangrid Power LLC | Avangrid | — |
| Status | Operating | operating | — |
Midland Wind is a 105.5 MW wind power plant located in Henry County, Illinois. The plant began operating in 2023 and is owned by Avangrid, with Avangrid Power LLC as the operator. It consists of a single generator utilizing onshore wind turbine technology. The plant uses Vestas V136-3.8 wind turbines, which have a rotor diameter of 136 meters and a hub height of 105 meters.
In its most recent year of operation, Midland Wind generated 346,152 MWh of electricity, achieving a capacity factor of 37.5%. The plant operates within the PJM Interconnection, LLC balancing authority and the SERC NERC region. Midland Wind ranks as the 42nd largest out of 44 wind plants in Illinois, and 662nd nationally out of 734 wind plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
40.5K MWh
Latest Month
346.2K MWh
Annual Generation
37.5%
Capacity Factor
2023
$1,758/kW
Est. Construction Cost
Total estimated cost: $185.5M
Market Position
ISO/RTO Market
PJM
LMP Node
—
Pricing Hub
N ILLINOIS HUB
Node Source
Plant coordinates only
Last updated 2026-03-14
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ask pi about Midland WindPJM Interconnection, LLC (PJM)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP