Tomahawk Road BESS

Tomahawk Road BESS is a 205 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Ector County, Texas.

Queue statusIn planning

PlanningQueued Aug 2024 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Mar 2028 (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: 27INR0341
Grid region: ERCOT (Texas)
Developer: Horizon Energy Storage Greenfield Project Holdings LLC
Connection point (POI): Tap 138 kV 1019 Moss - 1113 Odessa Southwest
Location: Ector County, Texas
Technology: Battery: 205 MW
Total requested: 205 MW
Study phase: SS Completed, FIS Started, No IA
Queue status: Active
Entered queue: 16 August 2024
Proposed online date: March 2028

Location

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

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Other requests in Ector 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