CEDAR BAYOU PLANT
SubstationTexas · CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC
CEDAR BAYOU PLANT is an electric transmission substation in Texas, operated by CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC. It is classified as high-voltage (345 kv) and connects 15 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Ownership & operation
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #92225 | 345 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | — | 18.1 mi |
| #86385 | 345 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 3.2 mi |
| #92904 | 345 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 0.3 mi |
| #85927 | 345 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 9.5 mi |
| #89045 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 0.2 mi |
| #89190 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 0.2 mi |
| #89251 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | — | 2.5 mi |
| #90094 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | — | 0.1 mi |
| #91720 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 11.8 mi |
| #92742 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 1.5 mi |
| #81526 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | IN SERVICE | 8.5 mi |
| #92915 | 138 kV | CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC | — | 4.4 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of CEDAR BAYOU PLANT, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| DEEPWATER | Substation-Adjacent | TX | Harris County | 345 kV | 600 MW | 3.4 yrs | 73.7 |
| GREENS BAYOU 345 | Substation-Adjacent | TX | Harris County | 345 kV | 600 MW | 3.4 yrs | 73.6 |
| Greens Bayou | Brownfield | TX | Harris | — | 446 MW | — | 71.9 |
| KING REIT | Substation-Adjacent | TX | Harris County | 345 kV | 600 MW | 3.4 yrs | 71.4 |
| CHANNELVIEW COGEN | Substation-Adjacent | TX | Harris County | 345 kV | 600 MW | 3.4 yrs | 71.4 |
| DEER PARK ENERGY CENTER | Substation-Adjacent | TX | Harris County | 345 kV | 600 MW | 3.4 yrs | 71.4 |
| PH ROBINSON | Substation-Adjacent | TX | Galveston County | 345 kV | 600 MW | 3.4 yrs | 70.2 |
| UNKNOWN303628 | Substation-Adjacent | TX | Chambers County | 345 kV | 600 MW | 3.4 yrs | 68.4 |
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for CEDAR BAYOU PLANT substation, Texas. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.