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80 MW Wind operating in Lee, IL — PJM Interconnection, LLC
80 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2007
Operating Since
Coordinates
41.6436, -89.1731
County
Lee, IL
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Leeward Asset Management, LLC | Leeward Energy | — |
| Owner(s) | Leeward Asset Management, LLC | Leeward Energy | — |
| Status | Operating | retired | — |
GEM identifies the owner as Leeward Energy
This entity is not yet in the GEM ownership database — chain unavailable.
GSG LLC is an 80 MW wind power plant located in Lee County, Illinois. The facility began operating in 2007 and is owned and operated by Leeward Asset Management, LLC. The plant utilizes a single generator consisting of onshore wind turbines. GSG LLC ranks as the 48th largest power plant in Illinois out of 59, and 812th nationally out of 1424 plants.
The plant's wind turbines are manufactured by GE Wind, model GE3.4-140, with a hub height of 98 meters and a rotor diameter of 140 meters. In its most recent year of operation, GSG LLC generated 298,688 MWh of electricity, achieving a capacity factor of 42.5%. The plant is located within the PJM Interconnection, LLC balancing authority and the RFC NERC region.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
32.2K MWh
Latest Month
298.7K MWh
Annual Generation
42.5%
Capacity Factor
2013
$1,895/kW
Est. Construction Cost
Total estimated cost: $151.6M
Market Position
ISO/RTO Market
PJM
LMP Node
—
Pricing Hub
N ILLINOIS HUB
Node Source
OSM spatial match
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ask pi about GSG LLCPJM Interconnection, LLC (PJM)
Grid Voltage
34.5 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP