Callahan County, TX interconnection queue
5 interconnection applications are pending in Callahan County, TX, requesting 1.6 GW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 4 have been withdrawn since 2016.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 Callahan County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 2 | 820 MW |
| Battery | 2 | 410 MW |
| Wind | 1 | 340 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 295 MW | 18.2% |
| Still pending | 5 | 1.6 GW | 45.5% |
| Withdrawn | 4 | 554 MW | 36.4% |
| Suspended | 0 | — | 0.0% |
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 |
|---|---|---|---|---|---|
| Sequoia II Solar | Solar | 417 MW | active | 2022-01 | ERCOT |
| Hittson Creek Solar | Solar | 403 MW | active | 2028-01 | ERCOT |
| Baird North Wind | Wind | 340 MW | active | 2020-01 | ERCOT |
| Box Canyon Energy Storage | Other | 306 MW | withdrawn | 2024-01 | ERCOT |
| Hittson Creek BESS | Battery | 205 MW | active | 2028-01 | ERCOT |
| Guitar BESS | Battery | 205 MW | active | 2025-01 | ERCOT |
| Sheep Creek Wind | Wind | 153 MW | completed | 2019-05 | ERCOT |
| Sheep Creek Storage | Other | 142 MW | completed | 2021-07 | ERCOT |
| Century Oak Wind | Wind | 126 MW | withdrawn | 2018-01 | ERCOT |
| Kaiser Creek Wind | Wind | 102 MW | withdrawn | 2016-10 | ERCOT |
| Baird North II Wind | Wind | 20 MW | withdrawn | 2020-04 | ERCOT |
How this county ranks
Callahan County ranks #248 of 1,607 US counties by capacity currently queued, and #97 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 Callahan 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.