Blanco County, Texas: power grid and siting data
Blanco County is in ERCOT's LCRA load zone. It has 5 mapped substations, owned mostly by Pedernales Electric Cooperative and LCRA; the highest voltage is 138 kV. The ERCOT queue lists 0 generation projects and 1 battery storage project here.
Substations in Blanco County
4 at 138 kV, 1 at 69 kV and below.
ERCOT interconnection queue
No generation projects are queued in Blanco 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
2 planned grid projects touch Blanco County: 2 new or rebuilt lines.
Wholesale power prices
The LCRA load zone averaged $44.89/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: JC_BAT_RN $44.54, FERGCC_GT1_1 $44.20 and WIR_WIRTZ_G1 $44.28.
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: Johnson City (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 Blanco 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.