Walker County, Texas: power grid and siting data
Entergy (non-ERCOT) owns most of the substations near the county center. It has 8 mapped substations, owned mostly by Entergy (non-ERCOT), Ppd Holdings Ltd and Walterman Living Trust; the highest voltage is 138 kV. The ERCOT queue lists 0 generation projects and 0 battery storage projects here.
Substations in Walker County
8 at 138 kV.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Rivtrin | 138 kV | Entergy (non-ERCOT) | 5 | map |
| Huntsville | 138 kV | Entergy (non-ERCOT) | 3 | map |
| Tap308164 | 138 kV | Ppd Holdings Ltd | 3 | map |
| Tap310879 | 138 kV | Walterman Living Trust | 3 | map |
| Temco | 138 kV | Entergy (non-ERCOT) | 2 | map |
| Goree | 138 kV | Entergy (non-ERCOT) | 2 | map |
| Wyntex | 138 kV | Entergy (non-ERCOT) | 2 | map |
| Evergreen Switching Station | 138 kV | Sam Houston Electric Cooperative | 1 | map |
ERCOT interconnection queue
No generation projects are queued in Walker County. No battery storage projects are queued.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
1 planned grid project touches Walker County: 1 substation upgrade.
Wholesale power prices
No price data.
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 Walker County.
- Walker County Approves Temporary Moratorium on Data Centers Walker County, GA 2026-07-10
Jurisdiction
Nearest city to the county center: Huntsville (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 Walker 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.