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Barrio Grid / Texas counties / Hardeman County

Hardeman County, Texas: power grid and siting data

Hardeman County is in ERCOT's WEST load zone. It has 7 mapped substations, owned mostly by AEP Texas, AEP Texas North and Juneau Service Co; the highest voltage is 345 kV. The ERCOT queue lists 5 generation projects (4 solar and 1 wind) and 3 battery storage projects here.

7substations
345 kVhighest voltage
5generation projects queued
3battery projects queued
$57.31WEST zone, 7-day avg $/MWh
Map of substations in Hardeman County, Texas

Substations in Hardeman County

2 at 345 kV, 1 at 138 kV, 4 at 69 kV and below.

SubstationVoltageOwnerLines
Blue Summit III345 kVAEP Texasmap
Fourcorn345 kVAEP Texasmap
Unnamed station138 kVJuneau Service Co3map
Unnamed station69 kVAEP Texas North3map
Tap30543469 kVSpradling Larry & Mary3map
Unnamed station69 kVAEP Texas North1map
Goodlett69 kVAEP Texasmap

ERCOT interconnection queue

5 generation projects are queued in Hardeman County: 4 solar and 1 wind. By stage: 5 in full interconnection study. 3 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 Hardeman County.

Wholesale power prices

The WEST load zone averaged $57.31/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: FAGUSSLR_RN $35.55, BLSMT1_5_A_6 $36.91 and FOARDCTY_ALL $34.96.

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: Quanah (0 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 Hardeman 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.