Chambers County, Texas: power grid and siting data
Entergy (non-ERCOT) owns most of the substations near the county center. It has 35 mapped substations, owned mostly by CenterPoint, Covestro Llc and Nrg Texas Lp; the highest voltage is 345 kV. The ERCOT queue lists 1 generation project (1 gas) and 2 battery storage projects here.
Substations in Chambers County
6 at 345 kV, 29 at 138 kV. The 30 highest-voltage stations are listed; the map shows all 35.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Cedar Bayou Plant | 345 kV | CenterPoint | 16 | map |
| Unnamed station | 345 kV | CenterPoint | 4 | map |
| Chambers | 345 kV | Covestro Llc | 3 | map |
| Unnamed station | 345 kV | Nrg Texas Lp | 3 | map |
| Unnamed station | 345 kV | Exxon Mobil Corp | 0 | map |
| Unnamed station | 345 kV | Enterprise Products Co | 0 | map |
| Baytown Energy Center | 138 kV | Covestro Llc | 4 | map |
| Stowell | 138 kV | Entergy (non-ERCOT) | 4 | map |
| Trinity Bay | 138 kV | CenterPoint | 3 | map |
| Mont Belvieu | 138 kV | CenterPoint | 3 | map |
| Tap302659 | 138 kV | Mont Belvieu Caverns Llc | 3 | map |
| Unnamed station | 138 kV | Entergy (non-ERCOT) | 3 | map |
| Tap305117 | 138 kV | Covestro Llc | 3 | map |
| Tap305448 | 138 kV | Nrg Texas Lp | 3 | map |
| Tap305452 | 138 kV | CenterPoint | 3 | map |
| Unnamed station | 138 kV | Lone Star Ngl Mont Belvieu Lp | 3 | map |
| Trinity Bay | 138 kV | CenterPoint | 3 | map |
| Warvue | 138 kV | Targa Downstream Llc | 3 | map |
| Tap310612 | 138 kV | Nrg Texas Lp | 3 | map |
| Warvue | 138 kV | Mont Belvieu Caverns Llc | 2 | map |
| Unnamed station | 138 kV | Covestro Llc | 2 | map |
| Unnamed station | 138 kV | Enterprise Products Operating Llc | 2 | map |
| Unnamed station | 138 kV | Lone Star Ngl Mont Belvieu Lp | 2 | map |
| Unnamed station | 138 kV | CenterPoint | 2 | map |
| Unnamed station | 138 kV | Covestro Llc | 2 | map |
| Unnamed station | 138 kV | Covestro Llc | 2 | map |
| Unnamed station | 138 kV | Lone Star Ngl Fractionators Llc | 2 | map |
| Unnamed station | 138 kV | Targa Downstream Llc | 1 | map |
| Unnamed station | 138 kV | Entergy (non-ERCOT) | 1 | map |
| Unnamed station | 138 kV | CenterPoint | 1 | map |
ERCOT interconnection queue
1 generation project is queued in Chambers County: 1 gas. By stage: 1 with a signed interconnection agreement. 2 battery storage projects are queued, 2 with a signed interconnection agreement.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
7 planned grid projects touch Chambers County: 1 new substation, 4 new or rebuilt lines and 2 substation upgrades.
Wholesale power prices
No price data.
ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.
Jurisdiction
Nearest city to the county center: Anahuac (4 mi). Outside city limits and ETJ, development falls under county rules and state law. City limits and estimated ETJ are on the map.
Nearby counties
See Chambers County on the map
Every substation, line, queue project, pipeline and price node in Texas, plus Dub, an AI landman who answers questions about any spot. Free account, no card.
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.