Environmental compliance records in Montana

4,686 active facilities in Montana are listed here. The most common industries: Retail Trade (230), Transportation and Warehousing (196), Manufacturing (193). 127 had a formal enforcement action in the last five years.

Checking a list of sites or suppliers? Bulk lookups by EPA ID or address, and change alerts — or take the dataset on the datasets page.

41 cities with 20 or more listed facilities

• Baker — 42
• Belgrade — 95
• Big Sky — 36
• Bigfork — 27
• Billings — 448
• Bozeman — 254
• Browning — 32
• Butte — 125
• Columbia Falls — 40
• Corvallis — 22
• Culbertson — 26
• Cut Bank — 41
• Decker — 24
• Deer Lodge — 29
• Dillon — 34
• East Helena — 22
• Glasgow — 27
• Glendive — 62
• Great Falls — 214
• Hamilton — 43
• Hardin — 29
• Havre — 47
• Helena — 211
• Kalispell — 164
• Laurel — 46
• Lewistown — 48
• Libby — 43
• Livingston — 51
• Manhattan — 21
• Miles City — 62
• Missoula — 275
• Polson — 34
• Red Lodge — 24
• Ronan — 22
• Shelby — 38
• Sidney — 65
• Stevensville — 24
• Townsend — 20
• West Yellowstone — 30
• Whitefish — 41
• Wolf Point — 33

Smaller places — 1,715 facilities.