Hunt County, Texas: power grid and siting data
Hunt County is in ERCOT's NORTH load zone. It has 28 mapped substations, owned mostly by Oncor, City Of Greenville and Sabine River Authority; the highest voltage is 345 kV. The ERCOT queue lists 5 generation projects (3 solar and 2 gas) and 5 battery storage projects here.
Substations in Hunt County
3 at 345 kV, 14 at 138 kV, 11 at 69 kV and below.
| Substation | Voltage | Owner | Lines | |
|---|---|---|---|---|
| Unnamed station | 345 kV | Oncor | 2 | map |
| Unnamed station | 345 kV | Farmers Electric Cooperative Inc | 1 | map |
| Unnamed station | 345 kV | Oncor | 1 | map |
| Unnamed station | 138 kV | Texas Municipal Power Agency | 5 | map |
| Unnamed station | 138 kV | City Of Greenville | 5 | map |
| Unnamed station | 138 kV | City Of Greenville | 5 | map |
| Tap302465 | 138 kV | Simms Georgia | 3 | map |
| Tap305418 | 138 kV | Romine Dale & Christina | 3 | map |
| Tap310804 | 138 kV | Oncor | 3 | map |
| Tap310923 | 138 kV | Sjsas I Llc | 3 | map |
| Unnamed station | 138 kV | Oncor | 2 | map |
| Unnamed station | 138 kV | City Of Dallas | 2 | map |
| Unnamed station | 138 kV | Oncor | 2 | map |
| Unnamed station | 138 kV | Oncor | 2 | map |
| Unnamed station | 138 kV | Sabine River Authority | 1 | map |
| Unnamed station | 138 kV | Farmers Electric Co Op | 1 | map |
| Unnamed station | 138 kV | Oncor | 1 | map |
| Unnamed station | 69 kV | Oncor | 4 | map |
| Unnamed station | 69 kV | Oncor | 4 | map |
| Unnamed station | 69 kV | City Of Greenville | 4 | map |
| Tap302523 | 69 kV | Sabine River Authority | 3 | map |
| Unnamed station | 69 kV | City Of Greenville | 2 | map |
| Unnamed station | 69 kV | Oncor | 2 | map |
| Unnamed station | 69 kV | not recorded | 2 | map |
| Unnamed station | 69 kV | Greenville Electric Utility System | 2 | map |
| Unnamed station | 69 kV | City Of Greenville | 2 | map |
| Unnamed station | 69 kV | City Of Greenville | 2 | map |
| Unnamed station | 69 kV | Explorer Pipeline Co | 1 | map |
ERCOT interconnection queue
5 generation projects are queued in Hunt County: 3 solar and 2 gas. By stage: 2 with a signed interconnection agreement and 3 in full interconnection study. 5 battery storage projects are queued, 1 with a signed interconnection agreement.
From the ERCOT GIS report. Project names, developers, MW and dates are on Pro.
Planned transmission
2 planned grid projects touch Hunt County: 2 new or rebuilt lines, 1 at 345 kV or above.
Wholesale power prices
The NORTH load zone averaged $39.98/MWh day-ahead over the last 7 days. Nearest generator pricing nodes: LEON_SLR_RN $36.94, BART_SLR_RN $39.82 and WIG_BESS_RN $40.34.
ERCOT day-ahead settlement point prices. Hourly history, battery spreads and real-time prices are on the map.
Data centers and large loads
3 announced data center campuses in Hunt County, 1 at or above ERCOT's 75 MW large load threshold.
- ERCOT Sorted the Queue and Published Nothing, So the Market Built Its Own Scoreboard The Grid Report 2026-09-13
- The Comp Is $1.76M per MW-Year. The Constraint Is Permission. Edge Cases 2026-07-28
- Giga Energy introduces proposed project near Royse City Royse City Herald-Banner 2026-07-01
- Hunt County commissioners approve data center pause resolution Herald-Banner 2026-04-15
- How Hunt County's First AI Data Center Came to Be eExtra News 2026-03-25
Jurisdiction
Nearest city to the county center: Greenville (0 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 Hunt 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.