Mills County, TX interconnection queue
7 interconnection applications are pending in Mills County, TX, requesting 1.3 GW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 2 have been withdrawn since 2016.
Source: interconnection queues published by ERCOT. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Mills County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 4 | 671 MW |
| Solar | 2 | 332 MW |
| Wind | 1 | 302 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 196 MW | 9.1% |
| Still pending | 7 | 1.3 GW | 63.6% |
| Withdrawn | 2 | 201 MW | 18.2% |
| Suspended | 1 | — | 9.1% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Priddy Wind | Wind | 302 MW | active | 2016-01 | ERCOT |
| Clapton Storage | Battery | 209 MW | active | 2026-01 | ERCOT |
| Clapton Solar | Solar | 201 MW | active | 2026-01 | ERCOT |
| Castle Corral BESS | Battery | 201 MW | suspended | 2023-07 | ERCOT |
| Cash Mills Storage Center | Battery | 201 MW | active | 2029-01 | ERCOT |
| Gold Rush Energy Storage | Other | 201 MW | withdrawn | 2023-08 | ERCOT |
| Aguayo Wind | Wind | 196 MW | completed | 2019-02 | ERCOT |
| Moss Rock Storage | Battery | 157 MW | active | 2028-01 | ERCOT |
| Starlight Solar | Solar | 131 MW | active | 2027-01 | ERCOT |
| Starlight Storage | Battery | 105 MW | active | 2027-01 | ERCOT |
| Castle Corral BESS | Solar | — | withdrawn | — | ERCOT |
How this county ranks
Mills County ranks #294 of 1,607 US counties by capacity currently queued, and #107 of 183 in Texas.
Other Texas counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Pecos County | 55 | 21.2 GW |
| Brazoria County | 55 | 11.7 GW |
| Milam County | 33 | 9.2 GW |
| Wharton County | 40 | 9.1 GW |
| Jack County | 18 | 8.6 GW |
| Hill County | 23 | 8.0 GW |
| Reeves County | 21 | 7.8 GW |
| Wilbarger County | 20 | 7.0 GW |
Go deeper on Mills County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.