Carbon County, MT interconnection queue
0 interconnection applications are pending in Carbon County, MT, requesting 0 MW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 5 have been withdrawn since 2003.
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 Carbon County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 240 MW | 28.6% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 5 | 189 MW | 71.4% |
| 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 |
|---|---|---|---|---|---|
| 542 | Wind | 240 MW | completed | 2014-01 | PacifiCorp |
| 24 | Wind | 100 MW | withdrawn | 2003-02 | NWMT |
| 373 | Solar | 80 MW | withdrawn | 2020-02 | NWMT |
| 245 | Solar | 3 MW | withdrawn | 2016-02 | NWMT |
| 248 | Solar | 3 MW | withdrawn | 2016-02 | NWMT |
| 266 | Solar | 3 MW | withdrawn | 2016-03 | NWMT |
| 129 | Hydro | 0 MW | completed | 2010-12 | NWMT |
How this county ranks
Carbon County ranks #1405 of 1,607 US counties by capacity currently queued, and #13 of 29 in Montana.
Other Montana counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Wheatland County | 8 | 3.2 GW |
| Rosebud County | 5 | 2.9 GW |
| Meagher County | 4 | 1.5 GW |
| Yellowstone County | 6 | 1.2 GW |
| Big Horn County | 3 | 608 MW |
| Stillwater County | 4 | 595 MW |
| Broadwater County | 2 | 160 MW |
| Cascade County | 1 | 70 MW |
Go deeper on Carbon 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.