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United States β€Ί Grid β€Ί Interconnection queues

GAS Β· SOUTHEAST

Calhoun Units 3 & 4

Calhoun Units 3 & 4 is a 352 MW gas request built and operating in the Southeast interconnection queue, connecting to Southern Company.

Queue statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 2023 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
IC-977
Grid region
Southeast (non-ISO utilities)
Utility / transmission owner
Southern Company
Technology
Gas: 352 MW
Total requested
352 MW
Study phase
Operational
Queue status
Operational
Came online
January 2023

Location

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

Power plants in Β· Transmission lines in

Other requests in 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