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Barrio Grid / Texas counties / Washington County

Washington County, Texas: power grid and siting data

Washington County is in ERCOT's LCRA load zone. It has 9 mapped substations, owned mostly by Bluebonnet Electric Cooperative and LCRA; the highest voltage is 345 kV. The ERCOT queue lists 0 generation projects and 1 battery storage project here.

9substations
345 kVhighest voltage
0generation projects queued
1battery projects queued
$44.89LCRA zone, 7-day avg $/MWh
Map of substations in Washington County, Texas

Substations in Washington County

1 at 345 kV, 8 at 138 kV.

SubstationVoltageOwnerLines
Salem345 kVLCRA7map
Highway 36138 kVLCRA4map
Gay Hill138 kVBluebonnet Electric Cooperative3map
Brenham North138 kVLCRA3map
Chappel Hill138 kVBluebonnet Electric Cooperative2map
Guy Burks138 kVBluebonnet Electric Cooperative2map
Mill Creek138 kVBluebonnet Electric Cooperative2map
Sandy Hill138 kVBluebonnet Electric Cooperative2map
Brenham138 kVLCRA2map

ERCOT interconnection queue

No generation projects are queued in Washington County. 1 battery storage project is 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 Washington County.

Wholesale power prices

The LCRA load zone averaged $44.89/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: ATK_ATKINSG7 $39.58, STAC_BES_RN $44.69 and DANSBY_ALL $39.76.

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 Washington County.

Jurisdiction

Nearest city to the county center: Brenham (1.4 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 Washington 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.