Canyon County, ID interconnection queue
4 interconnection applications are pending in Canyon County, ID, requesting 594 MW of new generating capacity, as of 15 August 2026. 7 projects have been built here and 29 have been withdrawn since 2001.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 Canyon County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 4 | 594 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 7 | 89 MW | 17.1% |
| Still pending | 4 | 594 MW | 9.8% |
| Withdrawn | 29 | 4.7 GW | 70.7% |
| Suspended | 1 | — | 2.4% |
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 |
|---|---|---|---|---|---|
| 210 | Gas | 650 MW | withdrawn | 2007-12 | IP |
| 214 | Gas | 650 MW | withdrawn | 2007-12 | IP |
| 694 | Solar | 500 MW | withdrawn | 2022-12 | IP |
| 220 | Gas | 325 MW | withdrawn | 2007-12 | IP |
| 224 | Gas | 325 MW | withdrawn | 2007-12 | IP |
| 692 | Solar | 300 MW | withdrawn | 2022-12 | IP |
| 1 | Other | 273 MW | withdrawn | 2001-01 | IP |
| 643 | Solar | 250 MW | withdrawn | 2022-03 | IP |
| 645 | Solar | 250 MW | withdrawn | 2022-03 | IP |
| 720 | Solar | 250 MW | withdrawn | 2023-06 | IP |
| 142 | Gas | 200 MW | withdrawn | 2005-07 | IP |
| 650 | Battery | 200 MW | withdrawn | 2022-03 | IP |
| 666 | Solar | 200 MW | suspended | 2022-08 | IP |
| 776 | Battery | 197 MW | active | 2025-04 | IP |
| 777 | Battery | 197 MW | active | 2025-04 | IP |
How this county ranks
Canyon County ranks #562 of 1,607 US counties by capacity currently queued, and #6 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 |
| Jerome County | 2 | 320 MW |
| Bannock County | 2 | 301 MW |
| Kootenai County | 4 | 255 MW |
Go deeper on Canyon 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.