🔌 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

SOLAR + STORAGE · ERCOT

Mercury Solar

Mercury Solar is a 206 MW solar + storage request built and operating in the ERCOT interconnection queue, in Hill County, Texas.

Queue statusOperating
  1. PlanningQueued Feb 2019 (completed)
  2. ConsentedOct 2021 (completed)
  3. Construction (completed)
  4. OperatingOct 2023 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
21INR0257
Grid region
ERCOT (Texas)
Developer
Mercury Solar, LLC
Connection point (POI)
68092 Liberty Station 345kV
Location
Hill County, Texas
Technology
Solar: 206 MW · Battery
Total requested
206 MW
Study phase
IA
Queue status
Operational
Entered queue
13 February 2019
Agreement signed
18 October 2021
Proposed online date
June 2025
Came online
October 2023

Location

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

Power plants in Texas · Transmission lines in Texas

Other requests in Hill 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