πŸ”Œ EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more β†’ Skip to main content

United States β€Ί Grid β€Ί Interconnection queues β€Ί Illinois

SOLAR Β· MISO

Solar project J3475, Mason County

Solar project J3475, Mason County is a 200 MW solar request withdrawn in the MISO interconnection queue, in Mason County, Illinois, connecting to PRAIRIE POWER, INC..

Queue statusWithdrawn / abandoned
  1. PlanningQueued Apr 2024 (completed)
  2. Withdrawn / abandonedJul 2025 (project stopped here)
  3. Consented (not reached)
  4. Construction (not reached)
  5. Operating (not reached)
  6. Closed (not reached)

Request details

Queue ID
J3475
Grid region
MISO (Midcontinent)
Utility / transmission owner
PRAIRIE POWER, INC.
Connection point (POI)
Indian Creek
Location
Mason County, Illinois
Technology
Solar: 200 MW
Total requested
200 MW
Service type
Network resource (NRIS)
Study phase
Study Phase: DPP 1
Queue status
Withdrawn
Entered queue
18 April 2024
Proposed online date
May 2028
Withdrawn
July 2025

Location

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

Power plants in Illinois Β· Transmission lines in Illinois

Other requests in Mason 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