Madison County, Illinois — Interconnection Projects

The interXdata warehouse tracks 23 interconnection projects in Madison, Illinois, representing 1,299 MW of requested capacity.

23Total projects
2Active
20Operational
1Withdrawn
1,299 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas5720 MW
Wind1236 MW
Battery1225 MW
Other895 MW
Solar822 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
7COFFEEN - 7ROXFORD 345.0kVJ3751Wind236.0 MWwithdrawnMadison, Illinois
MississippiJ3727Battery225.0 MWoperationalMadison, Illinois
Venice913_GT3Gas200.0 MWoperationalMadison, Illinois
Venice913_GT4Gas200.0 MWoperationalMadison, Illinois
MISO Queue Project G478 — Gas in Madison, IllinoisG478Gas134.0 MWoperationalMadison, Illinois
Venice913_GT5Gas125.0 MWoperationalMadison, Illinois
Granite City Works57072_G-1Other78.0 MWoperationalMadison, Illinois
Venice913_GT2Gas61.0 MWoperationalMadison, Illinois
Midwest Power Partners LLC (Pirolo)69918_PIROLSolar5.0 MWoperationalMadison, Illinois
SV CSG South Roxana69821_SROXSolar5.0 MWactiveMadison, Illinois
Highland946_IC8Other4.4 MWoperationalMadison, Illinois
Highland946_IC7Other4.4 MWoperationalMadison, Illinois
SV CSG Roxana 168935_ROX1Solar2.5 MWactiveMadison, Illinois
Mulberry Solar, LLC67108_GEN1Solar2.0 MWoperationalMadison, Illinois
Highland Solar 1, LLC70066_HIGH1Solar2.0 MWoperationalMadison, Illinois
Marine Solar 2, LLC70070_MARN2Solar2.0 MWoperationalMadison, Illinois
Edwardsville Solar II64016_6777Solar2.0 MWoperationalMadison, Illinois
Marine Solar 1, LLC70069_MARN1Solar2.0 MWoperationalMadison, Illinois
IMEA Highland56114_1Other1.8 MWoperationalMadison, Illinois
IMEA Highland56114_2Other1.8 MWoperationalMadison, Illinois
Highland946_IC3Other1.6 MWoperationalMadison, Illinois
Highland946_IC2Other1.6 MWoperationalMadison, Illinois
Highland946_IC1Other1.6 MWoperationalMadison, Illinois

Top developers

Developer attribution is not yet resolved for this set.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Get an alert when a new project is proposed in Madison County.

Start tracking with interXdata