Fayette County, Texas: power grid and siting data
Fayette County is in ERCOT's LCRA load zone. It has 17 mapped substations, owned mostly by LCRA, Fayette Electric Cooperative and Austin Energy; the highest voltage is 345 kV. The ERCOT queue lists 1 generation project (1 solar) and 4 battery storage projects here.
Substations in Fayette County
5 at 345 kV, 11 at 138 kV, 1 at 69 kV and below.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Fayetteville | 345 kV | LCRA | 8 | map |
| Fayette Plant #1 | 345 kV | LCRA | 6 | map |
| Fayette Plant #2 | 345 kV | LCRA | 4 | map |
| Holman | 345 kV | Austin Energy | 3 | map |
| Engle | 345 kV | LCRA | 2 | map |
| Winchester | 138 kV | LCRA | 7 | map |
| Fayette Plant 138 kV | 138 kV | LCRA | 3 | map |
| Tap307992 | 138 kV | Leppard Steven & Susan | 3 | map |
| Plum | 138 kV | LCRA | 3 | map |
| Warda | 138 kV | LCRA | 3 | map |
| Round Top | 138 kV | Fayette Electric Cooperative | 2 | map |
| Schulenburg | 138 kV | LCRA | 2 | map |
| La Grange | 138 kV | LCRA | 2 | map |
| Winchester Power Park | 138 kV | LCRA | 2 | map |
| Willow Springs | 138 kV | Fayette Electric Cooperative | 2 | map |
| Fayette River Pump | 138 kV | LCRA | 1 | map |
| Flatonia | 69 kV | LCRA | 4 | map |
ERCOT interconnection queue
1 generation project is queued in Fayette County: 1 solar. By stage: 1 with a signed interconnection agreement. 4 battery storage projects are queued, 1 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 Fayette County.
Wholesale power prices
The LCRA load zone averaged $44.89/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: STAC_BES_RN $44.69, BIGSTAR_ALL $43.58 and TRUSGILL_RN $33.92.
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: La Grange (1.5 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 Fayette 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.