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99 MW Solar operating in Perry, IL
99 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Coordinates
38.1924, -89.5583
County
Perry, IL
Nearby Plants
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Request a demo →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 | Prairie State Solar, LLC | Ranger Power | — |
| Owner(s) | Prairie State Solar, LLC | Ranger Power | — |
| Status | Operating | operating | — |
GEM identifies the owner as Ranger Power
This entity is not yet in the GEM ownership database — chain unavailable.
The Prairie State Solar Project is a 99 MW solar photovoltaic power plant located in Perry County, Illinois. The plant began operating in 2021 and is owned and operated by Prairie State Solar, LLC. It consists of a single generator utilizing single-axis tracking technology. The plant is interconnected to the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority within the SERC Reliability Corporation NERC region.
In its most recent year of operation, the Prairie State Solar Project generated 220,366 MWh of electricity, achieving a capacity factor of 25.4%. The plant holds the rank of 22 out of 320 power plants in Illinois and 643 out of 7108 plants nationally. Financial data indicates that the plant has a power purchase agreement (PPA) price of $30.95 per MWh.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
9.0K MWh
Latest Month
220.4K MWh
Annual Generation
25.4%
Capacity Factor
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Request a demo →Data from 2021–2024
$28.2/MWh
Energy Value
$2.6/MWh
Capacity Value
Market Position
ISO/RTO Market
MISO
LMP Node
—
Pricing Hub
ILLINOIS.HUB
Node Source
OSM spatial match
Last updated 2026-03-26
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