Twin Falls County, ID interconnection queue
1 interconnection applications are pending in Twin Falls County, ID, requesting 19 MW of new generating capacity, as of 15 August 2026. 66 projects have been built here and 40 have been withdrawn since 2001.
Source: interconnection queues published by IP. 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 Twin Falls County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Gas | 1 | 19 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 66 | 665 MW | 60.6% |
| Still pending | 1 | 19 MW | 0.9% |
| Withdrawn | 40 | 2.7 GW | 36.7% |
| Suspended | 2 | — | 1.8% |
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 |
|---|---|---|---|---|---|
| Withdrawn project | Hybrid | 800 MW | withdrawn | 2021-04 | CAISO |
| 616 | Wind | 800 MW | suspended | 2021-08 | IP |
| 704 | Solar | 330 MW | withdrawn | 2023-02 | IP |
| 297 | Wind | 272 MW | withdrawn | 2009-09 | IP |
| 257 | Wind | 200 MW | withdrawn | 2008-06 | IP |
| 713 | Solar | 150 MW | withdrawn | 2023-05 | IP |
| 680 | Solar | 140 MW | withdrawn | 2022-10 | IP |
| 614 | Wind | 132 MW | suspended | 2021-08 | IP |
| 117 | Wind | 102 MW | completed | 2005-01 | IP |
| 22 | Gas | 100 MW | withdrawn | 2001-04 | IP |
| 283 | Geothermal | 100 MW | withdrawn | 2009-03 | IP |
| 549 | Solar | 100 MW | completed | 2019-03 | IP |
| 153 | Wind | 90 MW | withdrawn | 2005-11 | IP |
| 781 | Solar | 90 MW | withdrawn | 2025-04 | IP |
| 136 | Hydro | 64 MW | completed | 2005-06 | IP |
How this county ranks
Twin Falls County ranks #1230 of 1,607 US counties by capacity currently queued, and #15 of 27 in Idaho.
Other Idaho counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Elmore County | 10 | 2.5 GW |
| Ada County | 11 | 2.0 GW |
| Bingham County | 8 | 1.8 GW |
| Power County | 4 | 1.6 GW |
| Owyhee County | 5 | 993 MW |
| Canyon County | 4 | 594 MW |
| Jerome County | 2 | 320 MW |
| Bannock County | 2 | 301 MW |
Go deeper on Twin Falls 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.
Open Twin Falls County on the map County reports All of Idaho