Llano County, Texas: power grid and siting data
Llano County is in ERCOT's LCRA load zone. It has 12 mapped substations, owned mostly by LCRA, Central Texas Electric Cooperative and Pedernales Electric Cooperative; the highest voltage is 138 kV. The ERCOT queue lists 0 generation projects and 0 battery storage projects here.
Substations in Llano County
10 at 138 kV, 2 at 69 kV and below.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Ferguson | 138 kV | LCRA | 10 | map |
| Coronado | 138 kV | LCRA | 4 | map |
| Buchanan | 138 kV | LCRA | 4 | map |
| Horseshoe Bay | 138 kV | Pedernales Electric Cooperative | 4 | map |
| Buchanan | 138 kV | Central Texas Electric Cooperative | 4 | map |
| Pitsburg | 138 kV | LCRA | 3 | map |
| Sandy Creek | 138 kV | LCRA | 3 | map |
| Inks Dam | 138 kV | LCRA | 3 | map |
| Sandstone Mountain | 138 kV | LCRA | 3 | map |
| Castell | 138 kV | Central Texas Electric Cooperative | 2 | map |
| Kingsland 2 | 69 kV | Central Texas Electric Cooperative | 2 | map |
| Bluffton | 69 kV | Central Texas Electric Cooperative | 1 | map |
ERCOT interconnection queue
No generation projects are queued in Llano 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 Llano County.
Wholesale power prices
The LCRA load zone averaged $44.89/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: INKS_INKS_G1 $43.41, 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: Llano (1.3 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 Llano 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.