Waller County, TX interconnection queue
4 interconnection applications are pending in Waller County, TX, requesting 914 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 2 have been withdrawn since 2019.
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 Waller County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 3 | 556 MW |
| Solar | 1 | 358 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 485 MW | 14.3% |
| Still pending | 4 | 914 MW | 57.1% |
| Withdrawn | 2 | 200 MW | 28.6% |
| 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 |
|---|---|---|---|---|---|
| Parliament Solar | Solar | 485 MW | completed | 2020-06 | ERCOT |
| Twinwood Solar 1 | Solar | 358 MW | active | 2026-01 | ERCOT |
| Caladium BESS | Battery | 201 MW | active | 2026-01 | ERCOT |
| Augie BESS | Battery | 201 MW | active | 2024-01 | ERCOT |
| Maderagemela BESS1 | Battery | 154 MW | active | 2026-01 | ERCOT |
| Juggernaut | Other | 100 MW | withdrawn | 2019-05 | ERCOT |
| Monaville Solar | Solar | 100 MW | withdrawn | 2019-02 | ERCOT |
How this county ranks
Waller County ranks #408 of 1,607 US counties by capacity currently queued, and #129 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 Waller 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.