Avant Prairie BESS

Avant Prairie BESS is a 202 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Freestone County, Texas.

Queue statusIn planning

PlanningQueued Sep 2024 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Jul 2027 (not yet reached)
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: 27INR0316
Grid region: ERCOT (Texas)
Developer: Avant Prairie ESS LLC
Connection point (POI): Tap 345kV BIGBRNE (#3380) - JEWETT (#3390) CKT 1
Location: Freestone County, Texas
Technology: Battery: 202 MW
Total requested: 202 MW
Study phase: SS Completed, FIS Started, No IA
Queue status: Active
Entered queue: 4 September 2024
Proposed online date: July 2027

Location

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

Power plants in Texas · Transmission lines in Texas

Other requests in Freestone 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