Comanche Peak Substation, Somervell County, Texas
Comanche Peak Substation is a 345 kV station in Somervell County, Texas, owned by Oncor with 9 transmission lines connected. It is classed as a transmission station: load service would need a new transformer or a distribution sub fed from it. 4 queued projects name it as their point of interconnection.
Station facts
| Owner | Oncor |
| Voltage | 345 kV |
| Status | In Service |
| Station class | transmission (high confidence) |
| Likely serving utility nearby | Oncor |
| Jurisdiction | Outside city limits; nearest city Glen Rose (3 mi) |
| Coordinates | 32.2978, -97.7899 |
Interconnection queue at Comanche Peak Substation
3 generation projects name this station as point of interconnection: 3 solar. 1 battery storage project, 1 with a signed interconnection agreement.
From the ERCOT GIS report. Developers, MW and dates are on Pro.
Nearby substations
| Substation | Voltage | Owner | Distance |
|---|---|---|---|
| Comanche Peak Station | 345 kV | Oncor | 0.1 mi |
| Wolf Hollow | 345 kV | Wolf Hollow I Power Llc | 4.26 mi |
| Wolf Hollow | 345 kV | Oncor | 4.33 mi |
| Unnamed station | 69 kV | TNMP | 4.99 mi |
| Unnamed station | 138 kV | Brazos | 6.69 mi |
| Unnamed station | 138 kV | Brazos | 7.29 mi |
| Unnamed station | 138 kV | Brazos River Authority | 7.56 mi |
Wholesale prices nearby
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: MIDP_SLR_RN $39.71, THREEW_S_RN $39.79 and MRKM_SLR_RN $42.56.
See Comanche Peak Substation on the map
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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.