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Region 1
(Northwest)
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Contains: Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli, and Sanders counties
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Region2
(Southwest)
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Contains: Beaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson, Lewis & Clark, Madison, Meagher, Powell, and Silver Bow counties
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Region3
(North Central)
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Contains: Blaine, Cascade, Chouteau, Glacier, Hill, Liberty, Phillips, Pondera, Teton, and Toole counties
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Region 4
(South Central)
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Contains: Big Horn, Carbon, Fegus, Golden Valley, Judith Basin, Musselshell, Park, Petroleum, Stillwater, Sweet Grass, Wheatland, and Yellowstone counties
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Region 5
(Eastern)
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Contains: Carter, Custer, Daniels, Dawson, Fallon, Garfield, McCone, Powder River, Prairie, Richland, Roosevelt, Rosebud, Sheridan, Treasure, Valley, and Wibaux counties
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