Barrio EnergyGrid
Barrio Grid / Texas counties / Gray County

Gray County, Texas: power grid and siting data

SPS (non-ERCOT) owns most of the substations near the county center. It has 11 mapped substations, owned mostly by SPS (non-ERCOT), Cross Texas Transmission and Hethcock Family Trust Phebe C Hethcock Trustee; the highest voltage is 345 kV. The ERCOT queue lists 3 generation projects (2 wind and 1 solar) and 0 battery storage projects here.

11substations
345 kVhighest voltage
3generation projects queued
0battery projects queued
n/aload zone, 7-day avg $/MWh
Map of substations in Gray County, Texas

Substations in Gray County

1 at 345 kV, 5 at 230 kV, 4 at 115 kV, 1 at 69 kV and below.

SubstationVoltageOwnerLines
Gray345 kVCross Texas Transmission5map
Grapevine230 kVSPS (non-ERCOT)4map
Bowers230 kVHethcock Family Trust Phebe C Hethcock Trustee4map
Unnamed station230 kVSpearman John Rv Et Al3map
Unnamed station230 kVSPS (non-ERCOT)1map
Unnamed station230 kVSPS (non-ERCOT)1map
Kirby Switching Station115 kVnot recorded4map
Unnamed station115 kVSPS (non-ERCOT)4map
Tap310560115 kVnot recorded3map
Mcclellan Pump115 kVnot recorded1map
Unnamed station69 kVLfc Ranch Properties Ltd5map

ERCOT interconnection queue

3 generation projects are queued in Gray County: 2 wind and 1 solar. By stage: 2 with a signed interconnection agreement and 1 in full interconnection study. No battery storage projects are queued.

From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.

Planned transmission

6 planned grid projects touch Gray County: 2 new substations and 4 new or rebuilt lines, 1 at 345 kV or above.

Wholesale power prices

No price data.

ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.

Data centers and large loads

1 announced data center campus in Gray County.

Jurisdiction

Nearest city to the county center: Lefors (2.3 mi). Outside city limits and ETJ, development falls under county rules and state law. City limits and estimated ETJ are on the map.

Nearby counties

See Gray County on the map

Every substation, line, queue project, pipeline and price node in Texas, plus Dub, an AI landman who answers questions about any spot. Free account, no card.

Sources: HIFLD and OpenStreetMap substations and lines, ERCOT GIS report (queue, 2026-09), ERCOT day-ahead prices, TxDOT and StratMap boundaries, Barrio Energy research. Updated 2026-11-09. Screening data only; the serving utility confirms capacity.