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

United States › Grid › Interconnection queues › Texas

GAS · ERCOT

Topaz Power Plant

Topaz Power Plant is a 510 MW gas request built and operating in the ERCOT interconnection queue, in Galveston County, Texas.

Queue statusOperating
  1. PlanningQueued Jan 2019 (completed)
  2. ConsentedApr 2020 (completed)
  3. Construction (completed)
  4. OperatingOct 2021 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
20INR0231
Grid region
ERCOT (Texas)
Developer
Topaz Generating, LLC
Connection point (POI)
38745 TN Attwater 138kV
Location
Galveston County, Texas
Technology
Gas: 510 MW
Total requested
510 MW
Study phase
IA
Queue status
Operational
Entered queue
31 January 2019
Agreement signed
28 April 2020
Proposed online date
August 2021
Came online
October 2021

Location

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

Power plants in Texas · Transmission lines in Texas

Other requests in Galveston 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