Madison County, MT interconnection queue
0 interconnection applications are pending in Madison County, MT, requesting 0 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 18 have been withdrawn since 2007.
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 Madison County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 4 MW | 5.3% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 18 | 515 MW | 94.7% |
| 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 |
|---|---|---|---|---|---|
| 424 | Battery | 200 MW | withdrawn | 2022-04 | NWMT |
| 57 | Wind | 85 MW | withdrawn | 2007-03 | NWMT |
| 75 | Wind | 76 MW | withdrawn | 2007-09 | NWMT |
| 76 | Wind | 76 MW | withdrawn | 2007-09 | NWMT |
| 60 | Wind | 20 MW | withdrawn | 2007-04 | NWMT |
| 154 | Wind | 18 MW | withdrawn | 2012-08 | NWMT |
| 58 | Wind | 10 MW | withdrawn | 2007-03 | NWMT |
| 363 | Hydro | 4 MW | completed | 2019-05 | NWMT |
| 226 | Solar | 3 MW | withdrawn | 2015-11 | NWMT |
| 269 | Solar | 3 MW | withdrawn | 2016-03 | NWMT |
| 271 | Solar | 3 MW | withdrawn | 2016-03 | NWMT |
| 296 | Solar | 3 MW | withdrawn | 2016-07 | NWMT |
| 307 | Solar | 3 MW | withdrawn | 2016-11 | NWMT |
| 308 | Solar | 3 MW | withdrawn | 2016-11 | NWMT |
| 354 | Solar | 3 MW | withdrawn | 2018-08 | NWMT |
How this county ranks
Madison County ranks #1413 of 1,607 US counties by capacity currently queued, and #21 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 Madison 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 Madison County on the map County reports All of Montana