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110 MW Batteries (40 MW) + Solar Photovoltaic (70 MW) operating in Logan, IL — Midcontinent Independent Transmission System Operator, Inc..
110 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2022
Operating Since
Coordinates
40.0939, -89.4204
County
Logan, 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 | Mulligan Solar | Apex Clean Energy | — |
| Owner(s) | Mulligan Solar | ERG | — |
| Status | Operating | operating | — |
Mulligan Solar, LLC is a 110 MW hybrid power plant located in Logan County, Illinois. The facility, which came online in 2022, is owned by ERG, an Italian company, and operated by Mulligan Solar. The plant utilizes both solar photovoltaic technology and batteries for energy storage. It features single-axis solar tracking.
The plant's primary fuel source is listed as MWH, reflecting its reliance on solar energy. In its latest year of operation, Mulligan Solar generated 156,344 MWh, achieving a capacity factor of 16.2%. Mulligan Solar operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the SERC Reliability Corporation NERC region. The plant is ranked 3rd out of 3 utility-scale solar plants in Illinois and 461st out of 514 nationally. Financial data is available for the plant, sourced from Lawrence Berkeley National Laboratory (LBNL) solar data.
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
5.2K MWh
Latest Month
156.3K MWh
Annual Generation
16.2%
Capacity Factor
Data from 2022–2024
$27.5/MWh
Energy Value
$2.8/MWh
Capacity Value
Market Position
ISO/RTO Market
MISO
LMP Node
AMIL.MULLIGAN
Pricing Hub
ILLINOIS.HUB
Location Type
Generation Node
Node Source
Curated node match
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