Navarro County, Texas: power grid and siting data
Navarro County is in ERCOT's NORTH load zone. It has 19 mapped substations, owned mostly by Oncor, Brazos and Etp Crude Llc; the highest voltage is 345 kV. The ERCOT queue lists 19 generation projects (16 solar and 3 wind) and 7 battery storage projects here.
Substations in Navarro County
1 at 345 kV, 15 at 138 kV, 3 at 69 kV and below.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Navarro Switching Station | 345 kV | Nextera Energy | 9 | map |
| Unnamed station | 138 kV | Oncor | 7 | map |
| Unnamed station | 138 kV | Oncor | 5 | map |
| Unnamed station | 138 kV | Slater Mary Ann | 3 | map |
| Purdon | 138 kV | Brazos | 3 | map |
| Unnamed station | 138 kV | Brazos | 2 | map |
| Unnamed station | 138 kV | Etp Crude Llc | 2 | map |
| Unnamed station | 138 kV | Oncor | 2 | map |
| Unnamed station | 138 kV | Audubon Metals Texas Llc | 2 | map |
| Unnamed station | 138 kV | Tarrant County Water Dist | 1 | map |
| Unnamed station | 138 kV | Arcosa Lws Llc | 1 | map |
| Unnamed station | 138 kV | Marsh Marsha Ann | 1 | map |
| Unnamed station | 138 kV | Oncor | 1 | map |
| Unnamed station | 138 kV | Etp Crude Llc | 1 | map |
| Navarro Mills | 138 kV | Brazos | 1 | map |
| Unnamed station | 138 kV | Blade Land Llc | 0 | map |
| Unnamed station | 69 kV | Oncor | 2 | map |
| Unnamed station | 69 kV | Oncor | 2 | map |
| Emmett | 69 kV | Brazos | 1 | map |
ERCOT interconnection queue
19 generation projects are queued in Navarro County: 16 solar and 3 wind. By stage: 8 with a signed interconnection agreement, 8 in full interconnection study and 3 done with the full study. 7 battery storage projects are queued, 3 with a signed interconnection agreement.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
12 planned grid projects touch Navarro County: 2 new substations, 9 new or rebuilt lines and 1 substation upgrade, 11 at 345 kV or above.
Wholesale power prices
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: PISG_RN_ALL $38.48, FENCESLR_ALL $37.06 and ARMD_SLR_RN $37.45.
ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.
Data centers and large loads
2 announced data center campuses in Navarro County, 2 at or above ERCOT's 75 MW large load threshold.
- Riot Platforms signs 910 MW, 15-year powered land lease at Corsicana Riot Platforms (SEC 8-K) 2026-11-04
- Rice Council Deny EGAI Ordinance The NavCo Chronicle 2026-09-07
- Rice Council Host Town Hall to Discuss PROPOSED EGAI Data Center NavCo Chronicle 2026-07-06
- Navarro County Commissioner Grant Asks For Data Center Moratorium NavCo Chronicle 2026-07-06
Jurisdiction
Nearest city to the county center: Retreat (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 Navarro 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.