Cedar Hill Sw Substation, Dallas County, Texas
Cedar Hill Sw Substation is a 345 kV station in Dallas County, Texas, owned by Oncor with 12 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 | Oncor |
| Voltage | 345 kV |
| Status | In Service |
| Station class | transmission (high confidence) |
| Likely serving utility nearby | Texas Utilities Elec Co |
| Jurisdiction | Inside Dallas city limits |
| Coordinates | 32.6655, -96.9611 |
Interconnection queue at Cedar Hill Sw 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 |
|---|---|---|---|
| Eagle Ford | 138 kV | Oncor | 1.14 mi |
| Sorcey Rd | 138 kV | Oncor | 2.47 mi |
| Duncanville | 138 kV | Texas Utilities Elec Co | 2.85 mi |
| Danieldale | 138 kV | Texas Utilities Elec Co | 3.06 mi |
| Unnamed station | 345 kV | Texas Utilities Elec Co | 3.88 mi |
| Cedar Hill | 138 kV | Texas Utilities Elec Co | 4.08 mi |
| Mountain Creek Ses | 138 kV | Extex Laporte Lp | 4.32 mi |
Wholesale prices nearby
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: LIGSW_RN $39.69, MDANP_CT1_2 $39.43 and ELS_RN_1 $39.65.
See Cedar Hill Sw 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.