Clay County, Texas: power grid and siting data
Clay County is in ERCOT's NORTH load zone. It has 3 mapped substations, owned mostly by Oncor, Brazos and TNMP; the highest voltage is 345 kV. The ERCOT queue lists 2 generation projects (2 solar) and 2 battery storage projects here.
Substations in Clay County
1 at 345 kV, 1 at 138 kV, 1 at 69 kV and below.
ERCOT interconnection queue
2 generation projects are queued in Clay County: 2 solar. By stage: 1 with a signed interconnection agreement and 1 in full interconnection study. 2 battery storage projects are queued, 0 with a signed interconnection agreement.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
No planned substations, lines or upgrades are recorded in Clay County.
Wholesale power prices
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: WNDTS2_UNIT1 $37.49, TRINITY_ALL $38.98 and BCATWD_WD_1 $37.86.
ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.
Data centers and large loads
Jurisdiction
Nearest city to the county center: Henrietta (1.2 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 Clay 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.