Salt Lake County, UT interconnection queue
11 interconnection applications are pending in Salt Lake County, UT, requesting 2.3 GW of new generating capacity, as of 15 August 2026. 20 projects have been built here and 57 have been withdrawn since 2001.
Source: interconnection queues published by PacifiCorp. 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 Salt Lake County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 5 | 1.3 GW |
| Solar | 2 | 1.0 GW |
| Gas | 2 | 24 MW |
| Wind | 2 | 8 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 20 | 578 MW | 22.7% |
| Still pending | 11 | 2.3 GW | 12.5% |
| Withdrawn | 57 | 7.9 GW | 64.8% |
| 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 |
|---|---|---|---|---|---|
| C2-10 | Solar | 500 MW | active | 2022-04 | PacifiCorp |
| C4-022 | Battery | 500 MW | withdrawn | 2024-05 | PacifiCorp |
| PIS087 | Solar | 500 MW | active | 2024-09 | PacifiCorp |
| T2-084 | Battery | 500 MW | active | 2025-09 | PacifiCorp |
| 245 | Gas | 380 MW | withdrawn | 2008-11 | PacifiCorp |
| 246 | Gas | 380 MW | withdrawn | 2008-11 | PacifiCorp |
| 308 | Gas | 380 MW | withdrawn | 2009-12 | PacifiCorp |
| C2-98 | Battery | 350 MW | withdrawn | 2022-05 | PacifiCorp |
| 223 | Gas | 300 MW | withdrawn | 2008-05 | PacifiCorp |
| C2-97 | Battery | 300 MW | withdrawn | 2022-05 | PacifiCorp |
| 359 | Gas | 275 MW | withdrawn | 2010-11 | PacifiCorp |
| 377 | Gas | 275 MW | withdrawn | 2011-03 | PacifiCorp |
| C4-048 | Battery | 250 MW | withdrawn | 2024-05 | PacifiCorp |
| 423 | Gas | 230 MW | withdrawn | 2012-04 | PacifiCorp |
| T2-061 | Battery | 225 MW | active | 2025-09 | PacifiCorp |
How this county ranks
Salt Lake County ranks #160 of 1,607 US counties by capacity currently queued, and #5 of 21 in Utah.
Other Utah counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Miller | 27 | 6.5 GW |
| Utah County | 29 | 6.0 GW |
| Emery County | 19 | 3.5 GW |
| Juab County | 15 | 3.2 GW |
| Iron County | 11 | 1.8 GW |
| Kane County | 3 | 1.1 GW |
| Washington County | 4 | 780 MW |
| Box Elder County | 5 | 765 MW |
Go deeper on Salt Lake 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.