Montana Interconnection Projects

interXdata tracks 779 interconnection projects in Montana representing 89,041 MW of requested capacity. The dominant technology by capacity is Wind. The most active counties are Cascade, Yellowstone, Wheatland.

779Total projects
94Active
244Operational
416Withdrawn
89,041 MWRequested capacity
34,068 MWActive capacity

Technology mix

TechnologyProjectsRequested capacity
Wind27744,061 MW
Solar18010,275 MW
Solar+Battery429,930 MW
Gas757,009 MW
Other1136,255 MW
Battery356,227 MW
Coal112,394 MW
Other Storage51,052 MW
Wind+Battery41,035 MW
Hydro33526 MW
Gas+Battery1200 MW
Wind+Gas162 MW
Other+Coal112 MW
Diesel12 MW

Counties

CountyProjectsRequested capacity
Cascade662,827 MW
Yellowstone554,772 MW
Wheatland476,642 MW
Rosebud4311,335 MW
Lewis And Clark36479 MW
Silver Bow332,563 MW
Big Horn302,447 MW
Meagher305,762 MW
Yellowstone County2711,735 MW
Stillwater252,961 MW
Judith Basin24834 MW
Madison23536 MW
Teton21283 MW
Flathead20853 MW
Sanders181,210 MW
Sweet Grass171,182 MW
Deer Lodge161,947 MW
Golden Valley14772 MW
Roosevelt14657 MW
Gallatin14158 MW
Broadwater11602 MW
Dawson101,382 MW
Chouteau1060 MW
Carbon9671 MW
Valley9403 MW
Lincoln91,352 MW
Missoula9246 MW
Liberty9152 MW
Glacier8545 MW
Beaverhead81,089 MW
Pondera7863 MW
Wibaux6504 MW
Fallon6572 MW
Lake6468 MW
Custer51,706 MW
Powell5940 MW
McCone5180 MW
Jefferson5315 MW
Richland4134 MW
Fergus4106 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
MT Queue Project LGIP-00005 — Gas in Yellowstone County, MontanaLGIP-00005Gas1,000.0 MWactiveYellowstone County, Montana
Colstrip6076_4Other823.7 MWoperationalRosebud, Montana
Colstrip6076_3Other823.7 MWoperationalRosebud, Montana
MT Queue Project 435 — Solar+Battery in Colstrip, Montana435Solar+Battery800.0 MWactiveColstrip, Montana
PACE Queue Project C021 — Solar+Battery in Rosebud, MontanaC021Solar+Battery800.0 MWactiveRosebud, Montana
West Queue Project 101 — Wind in Meagher, Montana101Wind800.0 MWwithdrawnMeagher, Montana
MT Queue Project LGIP-00031 — Solar+Battery in Yellowstone County, MontanaLGIP-00031Solar+Battery800.0 MWactiveYellowstone County, Montana
MT Queue Project 135 — Solar+Battery in Colstrip And Rosebud Counties, Montana135Solar+Battery800.0 MWactiveColstrip And Rosebud Counties, Montana
MT Queue Project 88 — Wind in Wheatland And Meagher Counties, Montana88Wind750.0 MWsuspendedWheatland And Meagher Counties, Montana
PACE Queue Project C004 — Wind in Prairie, MontanaC004Wind750.0 MWactivePrairie, Montana
MT Queue Project 65 — Wind in Rosebud, Prairie, Dawson And Custer Counties, Montana65Wind750.0 MWactiveRosebud, Prairie, Dawson And Custer Counties, Montana
PACE Queue Project C005 — Wind in Prairie, MontanaC005Wind750.0 MWactivePrairie, Montana
PACE Queue Project C020 — Wind in Meagher, MontanaC020Wind750.0 MWactiveMeagher, Montana
MT Queue Project 128 — Wind in Wheatland And Meagher Counties, Montana128Wind750.0 MWactiveWheatland And Meagher Counties, Montana
PACE Queue Project C001 — Wind in Custer, MontanaC001Wind750.0 MWactiveCuster, Montana
PACE Queue Project C012 — Wind in Wheatland, MontanaC012Wind750.0 MWactiveWheatland, Montana
MT Queue Project 418 — Wind in Wheatland And Meagher County, Montana418Wind750.0 MWactiveWheatland And Meagher County, Montana
West Queue Project 357 — Wind in Rosebud, Montana357Wind750.0 MWactiveRosebud, Montana
West Queue Project 356 — Wind in Rosebud, Montana356Wind750.0 MWactiveRosebud, Montana
West Queue Project 234 — Wind in Rosebud, Montana234Wind750.0 MWoperationalRosebud, Montana
MT Queue Project 66 — Wind in Rosebud, Prairie, Dawson And Custer Counties, Montana66Wind750.0 MWactiveRosebud, Prairie, Dawson And Custer Counties, Montana
MT Queue Project 44 — Wind in Rosebud, Prarie And Custer Counties, Montana44Wind750.0 MWoperationalRosebud, Prarie And Custer Counties, Montana
MT Queue Project LGIP-00006 — Solar+Battery in Yellowstone County, MontanaLGIP-00006Solar+Battery700.0 MWactiveYellowstone County, Montana
West Queue Project 14 — Coal in Yellowstone, Montana14Coal700.0 MWwithdrawnYellowstone, Montana
MT Queue Project G0566 — Other in Lincoln, MontanaG0566Other646.0 MWactiveLincoln, Montana
Haymaker Hybrid63878_HAYWind630.0 MWactiveWheatland, Montana
MT Queue Project 40 — Battery in Meagher County, Montana40Battery600.0 MWwithdrawnMeagher County, Montana
PACE Queue Project C008 — Wind in Carter, MontanaC008Wind600.0 MWactiveCarter, Montana
West Queue Project 176 — Other Storage in Meagher, Montana176Other Storage600.0 MWwithdrawnMeagher, Montana
PACE Queue Project C006 — Wind in Wheatland, MontanaC006Wind600.0 MWactiveWheatland, Montana

Top developers in Montana

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: bpa-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue; northwestern-oasis; pacificorp-oasis; pse-oasis; Southwest Power Pool — generator interconnection queue; wapa-rm-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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