Lon Hill Substation Substation, Nueces County, Texas
Lon Hill Substation Substation is a 345 kV station in Nueces County, Texas, owned by AEP Texas with 11 transmission lines connected. It is classed as a transmission station: load service would need a new transformer or a distribution sub fed from it.
Station facts
| Owner | AEP Texas |
| Voltage | 345 kV |
| Status | In Service |
| Station class | transmission (high confidence) |
| Likely serving utility nearby | AEP Texas |
| Jurisdiction | Inside Corpus Christi city limits |
| Coordinates | 27.8452, -97.6162 |
Interconnection queue at Lon Hill Substation Substation
No generation projects in the ERCOT queue name this station as point of interconnection. No battery storage projects name it.
From the ERCOT GIS report. Developers, MW and dates are on Pro.
Nearby substations
| Substation | Voltage | Owner | Distance |
|---|---|---|---|
| Callicaotte | 138 kV | AEP Texas | 0.25 mi |
| Hearn Road | 69 kV | AEP Texas | 0.46 mi |
| Stevens | 138 kV | AEP Texas | 1.05 mi |
| Epic Y Grade (Texstar) | 138 kV | AEP Texas | 1.55 mi |
| Smith | 345 kV | AEP Texas | 1.84 mi |
| Calallen | 345 kV | STEC | 1.86 mi |
Wholesale prices nearby
The SOUTH load zone averaged $48.57/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: CARN_ESS_RN $45.92, WLTC_ESR_RN $45.90 and LYNX_ESS_RN $45.88.
See Lon Hill Substation 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.