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United States › Grid › Interconnection queues › Illinois

NUCLEAR · PJM

Nuclear project AH1-714, Lasalle County

Nuclear project AH1-714, Lasalle County is a 174 MW nuclear request in interconnection study in the PJM interconnection queue, in Lasalle County, Illinois, connecting to ComEd.

Queue statusIn planning
  1. PlanningQueued Apr 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. Operating (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
AH1-714
Grid region
PJM (Mid-Atlantic, Midwest)
Utility / transmission owner
ComEd
Developer
Constellation Energy Generation, LLC
Connection point (POI)
Lasalle 345 kV
Location
Lasalle County, Illinois
Technology
Nuclear: 174 MW
Total requested
174 MW
Service type
Network resource (NRIS)
Study phase
System Impact Study
Queue status
Active
Entered queue
9 April 2025

Location

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

Power plants in Illinois · Transmission lines in Illinois

Other requests in Lasalle 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