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United States › Grid › Interconnection queues › Illinois

SOLAR + STORAGE · MISO

Solar + storage project J3224, Marion County

Solar + storage project J3224, Marion County is a 150 MW solar + storage request in interconnection study in the MISO interconnection queue, in Marion County, Illinois, connecting to AMEREN ILLINOIS.

Queue statusIn planning
  1. PlanningQueued Sep 2022 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Aug 2026 (not yet reached)
  5. Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID
J3224
Grid region
MISO (Midcontinent)
Utility / transmission owner
AMEREN ILLINOIS
Connection point (POI)
4KINMUNDY-4TANNER 138kv
Location
Marion County, Illinois
Technology
Solar: 150 MW · Battery
Total requested
150 MW
Service type
Network resource (NRIS)
Study phase
Study Phase: DPP 2; Post GIA Status: Not Started
Queue status
Active
Entered queue
15 September 2022
Proposed online date
August 2026

Location

Marker shows the centre of Marion County; the queue data does not give exact sites.

Power plants in Illinois · Transmission lines in Illinois

Other requests in Marion County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem