Jim Hogg County, Texas: power grid and siting data
Jim Hogg County is in ERCOT's SOUTH load zone. It has 3 mapped substations, owned mostly by AEP Texas; the highest voltage is 345 kV. The ERCOT queue lists 9 generation projects (5 wind and 4 solar) and 0 battery storage projects here.
Substations in Jim Hogg County
1 at 345 kV, 2 at 138 kV.
ERCOT interconnection queue
9 generation projects are queued in Jim Hogg County: 5 wind and 4 solar. By stage: 2 with a signed interconnection agreement and 7 in full interconnection study. No battery storage projects are queued.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
14 planned grid projects touch Jim Hogg County: 4 new substations, 9 new or rebuilt lines and 1 substation upgrade, 14 at 345 kV or above; 2 already energized.
Wholesale power prices
The SOUTH load zone averaged $48.57/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: EXGNSND_RN $43.90, BRP_ZPT1_RN $43.90 and BRP_LOP1_RN $44.15.
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: Falfurrias (35.2 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 Jim Hogg 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.