Cassia County, ID interconnection queue
0 interconnection applications are pending in Cassia County, ID, requesting 0 MW of new generating capacity, as of 15 August 2026. 7 projects have been built here and 27 have been withdrawn since 2001.
Source: interconnection queues published by the transmission providers serving this county. 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 Cassia County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 7 | 72 MW | 20.6% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 27 | 1.1 GW | 79.4% |
| 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 |
|---|---|---|---|---|---|
| 121 | Wind | 240 MW | withdrawn | 2005-02 | IP |
| Windland Inc | Wind | 200 MW | withdrawn | 2003-05 | BPA |
| 302 | Wind | 148 MW | withdrawn | 2009-09 | IP |
| G0497 | Geothermal | 45 MW | withdrawn | 2014-01 | BPA |
| G0493 | Geothermal | 30 MW | withdrawn | 2013-08 | BPA |
| USGeothermal | Geothermal | 30 MW | withdrawn | 2004-03 | BPA |
| 32 | Solar | 28 MW | withdrawn | 2001-05 | IP |
| 33 | Solar | 28 MW | withdrawn | 2001-05 | IP |
| 34 | Solar | 28 MW | withdrawn | 2001-05 | IP |
| 44 | Solar | 28 MW | withdrawn | 2001-05 | IP |
| G0448 | Wind | 20 MW | withdrawn | 2010-12 | BPA |
| G0445 | Wind | 20 MW | withdrawn | 2010-12 | BPA |
| G0443 | Wind | 20 MW | withdrawn | 2010-10 | BPA |
| G0442 | Wind | 20 MW | withdrawn | 2010-10 | BPA |
| G0412 | Wind | 20 MW | withdrawn | 2010-03 | BPA |
Large-load connection requests in this county
Requests to connect large new demand — data centres, industry, electrification — as distinct from generation. 9 recorded here.
| Request | Capacity | Status | Queue | Stated end use |
|---|---|---|---|---|
| Starrh Transformer Replacement | 21 MW | withdrawn | BPA | not stated |
| L0518 Pacific Substation Transformer | 21 MW | withdrawn | BPA | not stated |
| Bridge Substation | 10 MW | active | BPA | not stated |
| Liberty Gold | 10 MW | active | BPA | not stated |
| United Electric Line Tap | 8 MW | withdrawn | BPA | not stated |
| East Hills Substation | 7 MW | active | BPA | not stated |
| Pacific Ethnanol Tap | 0 MW | active | BPA | not stated |
| Bridge Substation | — | withdrawn | BPA | not stated |
| Bridge Substation | — | withdrawn | BPA | not stated |
494 of the 545 large-load requests we hold state no end use at all, so most cannot be attributed to any industry. Where this table says “not stated”, that is the filing’s own silence, not our omission.
How this county ranks
Cassia County ranks #1308 of 1,607 US counties by capacity currently queued, and #21 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 Cassia 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.