Montana Regulatory  Information Page

Determinations of Jurisdiction

Beaverhead Big Horn Blaine Broadwater
Carbon Carter Cascade Chouteau
Custer Daniels Dawson Deer Lodge
Fallon Fergus Flathead Gallatin
Garfield Glacier Golden Valley Granite
Hill Jefferson Judith Basin Lake
Lewis and Clark Liberty Lincoln Madison
McCone Meagher Mineral Missoula
Musselshell Park Petroleum Phillips
Pondera Powder River Powell Prairie
Ravalli Richland Roosevelt Rosebud
Sanders Sheridan Silver Bow Stillwater
Sweet Grass Teton Toole Treasure
Valley Wheatland Wibaux Yellowstone
Determinations affected by the SWANCC decision will be linked using a red font color.