Coryell County, Texas: power grid and siting data
Coryell County is in ERCOT's NORTH load zone. It has 12 mapped substations, owned mostly by Oncor, Brazos and TNMP; the highest voltage is 138 kV. The ERCOT queue lists 0 generation projects and 1 battery storage project here.
Substations in Coryell County
5 at 138 kV, 7 at 69 kV and below.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Pancake | 138 kV | Brazos | 4 | map |
| Coryell County | 138 kV | TNMP | 3 | map |
| Killeen Clarke Road | 138 kV | Oncor | 3 | map |
| Copperas Cove | 138 kV | Oncor | 2 | map |
| Unnamed station | 138 kV | not recorded | 1 | map |
| Gatesville Switching Station | 69 kV | Oncor | 4 | map |
| Tap310888 | 69 kV | Bates Charlie | 3 | map |
| Gatesville #1 | 69 kV | TNMP | 1 | map |
| Gatesville Army | 69 kV | Oncor | 1 | map |
| Fort Gates | 69 kV | Brazos | 1 | map |
| Gatesville #2 | 69 kV | TNMP | 1 | map |
| Santa Fe | 69 kV | Brazos | 0 | map |
ERCOT interconnection queue
No generation projects are queued in Coryell County. 1 battery storage project is queued, 1 with a signed interconnection agreement.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
13 planned grid projects touch Coryell County: 2 new substations, 4 new or rebuilt lines and 7 substation upgrades.
Wholesale power prices
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: BYNM_SLR_RN $41.50, HAMI_BESS_RN $74.94 and DILEOS_UNIT1 $41.16.
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: Gatesville (1.7 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 Coryell 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.