Gaines County, Texas: power grid and siting data
Mobil Oil Corp owns most of the substations near the county center. It has 31 mapped substations, owned mostly by SPS (non-ERCOT), Mobil Oil Corp and Lyntegar Elec Coop; the highest voltage is 230 kV. The ERCOT queue lists 0 generation projects and 0 battery storage projects here.
Substations in Gaines County
1 at 230 kV, 1 at 138 kV, 14 at 115 kV, 15 at 69 kV and below. The 30 highest-voltage stations are listed; the map shows all 31.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Seminole | 230 kV | Mobil Oil Corp | 5 | map |
| Unnamed station | 138 kV | Lyntegar Elec Coop | 1 | map |
| Higg | 115 kV | Xto Energy Inc | 5 | map |
| Gaines Co | 115 kV | SPS (non-ERCOT) | 4 | map |
| Tap305300 | 115 kV | Mobil Oil Corp | 3 | map |
| Tap305402 | 115 kV | Smith Gerald | 3 | map |
| Roz | 115 kV | Oxy Usa Inc | 3 | map |
| Tap310659 | 115 kV | Williams Ranch & Farms Llc | 3 | map |
| Tap310754 | 115 kV | K & T Farms | 3 | map |
| Doss | 115 kV | SPS (non-ERCOT) | 2 | map |
| Russell Pool | 115 kV | Xto Energy Inc | 2 | map |
| Unnamed station | 115 kV | Big D Petroleum Company | 2 | map |
| Tap302612 | 115 kV | Rowland Charles P Jr Trust | 2 | map |
| Unnamed station | 115 kV | Oxy Usa Inc | 2 | map |
| San Andres | 115 kV | Occidental Permian Ltd | 1 | map |
| Atlantic | 115 kV | Mobil Oil Corp | 0 | map |
| Tap302434 | 69 kV | not recorded | 3 | map |
| Tap305128 | 69 kV | not recorded | 3 | map |
| Tap305424 | 69 kV | not recorded | 3 | map |
| Ltg Mcconal | 69 kV | Lyntegar Elec Coop | 2 | map |
| Adair | 69 kV | SPS (non-ERCOT) | 2 | map |
| Unnamed station | 69 kV | SPS (non-ERCOT) | 2 | map |
| Unnamed station | 69 kV | Lyntegar Elec Coop | 1 | map |
| Ozark Mahoning #2 | 69 kV | Hitz West Llc | 1 | map |
| Riley | 69 kV | SPS (non-ERCOT) | 1 | map |
| Cedarlake | 69 kV | Occidental Permian Ltd | 1 | map |
| Tenneco | 69 kV | Richey Bobby & Elizabeth | 0 | map |
| Flanagan | 69 kV | Sabinal Energy Operating Llc | 0 | map |
| Boardman | 69 kV | SPS (non-ERCOT) | 0 | map |
| Amfrac | 69 kV | Enterprise Products Operating Lp | 0 | map |
ERCOT interconnection queue
No generation projects are queued in Gaines County. No battery storage projects are queued.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
12 planned grid projects touch Gaines County: 2 new substations, 4 new or rebuilt lines and 6 substation upgrades, 9 at 345 kV or above.
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: Seminole (0.3 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 Gaines 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.