Hartley County, Texas: power grid and siting data
Hartley County is in ERCOT's HOUSTON load zone. It has 3 mapped substations, owned mostly by Mark And Lindsay Ahlem 2012 Trust and SPS (non-ERCOT); the highest voltage is 115 kV. The ERCOT queue lists 0 generation projects and 0 battery storage projects here.
Substations in Hartley County
1 at 115 kV, 2 at 69 kV and below.
ERCOT interconnection queue
No generation projects are queued in Hartley County. No battery storage projects are queued.
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 Hartley County.
Wholesale power prices
The HOUSTON load zone averaged $44.60/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: SSPURT_WIND1 $35.63, AE_RN $40.23 and ASTRA_RN $35.78.
ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.
Jurisdiction
Nearest city to the county center: Dalhart (14.5 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 Hartley 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.