🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Tennessee

HYDRO · SOUTHEAST

Hydro project 590, Marion County

Hydro project 590, Marion County is a 7.0 MW hydro request in interconnection study in the Southeast interconnection queue, in Marion County, Tennessee, connecting to Tennessee Valley Authority.

Queue statusIn planning
  1. PlanningQueued Nov 2023 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Feb 2028 (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
590
Grid region
Southeast (non-ISO utilities)
Utility / transmission owner
Tennessee Valley Authority
Connection point (POI)
Nickajack Dam
Location
Marion County, Tennessee
Technology
Hydro: 7.0 MW
Total requested
7.0 MW
Study phase
Cluster Study
Queue status
Active
Entered queue
3 November 2023
Proposed online date
February 2028

Location

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

Power plants in Tennessee · Transmission lines in Tennessee

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