Dow Velasco Substation, Brazoria County, Texas
Dow Velasco Substation is a 345 kV station in Brazoria County, Texas, owned by CenterPoint 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.
Station facts
| Owner | CenterPoint |
| Voltage | 345 kV |
| Status | In Service |
| Station class | transmission (high confidence) |
| Likely serving utility nearby | Dow Chemical Company |
| Jurisdiction | Inside an estimated city ETJ; nearest city Freeport (0.4 mi) |
| Coordinates | 28.9859, -95.3581 |
Interconnection queue at Dow Velasco 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 |
|---|---|---|---|
| Tap310794 | 138 kV | Dow Chemical Company | 0.18 mi |
| Sintek | 138 kV | Shintech Inc | 0.44 mi |
| Velasco | 138 kV | CenterPoint | 0.48 mi |
| Unnamed station | 138 kV | Dow Chemical Company | 0.85 mi |
| Biport | 138 kV | Air Liquide | 1.19 mi |
| Unnamed station | 138 kV | Dow Chemical Company | 1.58 mi |
| Hofman | 138 kV | not recorded | 1.82 mi |
Wholesale prices nearby
The HOUSTON load zone averaged $44.60/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: BRPANGLE_RN $38.33, GAMBIT_RN $38.33 and BRP_BRAZ_RN $38.45.
See Dow Velasco 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.