North Edinburg Substation, Hidalgo County, Texas
North Edinburg Substation is a 345 kV station in Hidalgo County, Texas, owned by AEP Texas with 10 transmission lines connected. It is classed as a transmission station: load service would need a new transformer or a distribution sub fed from it. 6 queued projects name it as their point of interconnection.
Station facts
| Owner | AEP Texas |
| Voltage | 345 kV |
| Status | In Service |
| Station class | transmission (high confidence) |
| Likely serving utility nearby | AEP Texas |
| Jurisdiction | Inside an estimated city ETJ; nearest city Edinburg (0.1 mi) |
| Coordinates | 26.3436, -98.1891 |
Interconnection queue at North Edinburg Substation
2 generation projects name this station as point of interconnection: 2 solar. 4 battery storage projects, 3 with a signed interconnection agreement.
From the ERCOT GIS report. Developers, MW and dates are on Pro.
Nearby substations
| Substation | Voltage | Owner | Distance |
|---|---|---|---|
| Duke | 138 kV | AEP Texas | 0.96 mi |
| Azteca | 138 kV | STEC | 2.22 mi |
| Mccoll Road | 138 kV | AEP Texas | 2.39 mi |
| Closner | 138 kV | AEP Texas | 3.14 mi |
| West Edinburg | 138 kV | STEC | 3.31 mi |
| Southeast Edinburg Sodg | 138 kV | AEP Texas | 4.7 mi |
| Merret | 138 kV | STEC | 5.06 mi |
Wholesale prices nearby
The SOUTH load zone averaged $48.57/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: NED_NEDIN_G1 $43.88, GUNR_RN $46.18 and CARA_ESS_RN $45.29.
See North Edinburg 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.