EPA Air · by state
Air-emissions sources in Montana
- 167Facilities
By emissions classification in Montana
High-priority violations in Montana
5 sources in Montana carry a current high-priority Clean Air Act violation.
Counties in Montana
- Big Horn County 4
- Cascade County 12
- Custer County 3
- Fallon County 5
- Flathead County 7
- Gallatin County 11
- Glacier County 5
- Jefferson County 3
- Lewis and Clark County 13
- Madison County 3
- Missoula County 18
- Powell County 3
- Richland County 4
- Roosevelt County 7
- Rosebud County 3
- Silver Bow County 3
- Stillwater County 5
- Toole County 4
- Yellowstone County 24
Industries in Montana
Sources are grouped by the first industry code on the facility record.
- NAICS 9999 30
- Pipeline transportation (NAICS 4862) 22
- Utilities (NAICS 2211) 14
- Waste management and remediation (NAICS 5622) 7
- Merchant wholesalers, durable goods (NAICS 4239) 7
- Petroleum and coal products manufacturing (NAICS 3241) 7
- Merchant wholesalers, nondurable goods (NAICS 4247) 7
- Oil and gas extraction (NAICS 2111) 6
- Repair and maintenance (NAICS 8111) 6
- Chemical manufacturing (NAICS 3251) 5
- Mining and quarrying (NAICS 2122) 5
- Utilities (NAICS 2212) 4
- Fabricated metal product manufacturing (NAICS 3323) 3
Air inspections in Montana, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ABSALOKA MINE | Synthetic minor source | No |
| ABSAROKEE #054-1 | Minor source | No |
| ACE AUTO REPAIR | Minor source | No |
| ADF INDUSTRIAL COATINGS | Synthetic minor source | No |
| AIR CONTROLS CO. | Minor source | No |
| AIR LIQUIDE | Minor source | No |
| ALLIED WASTE SYSTEMS | Major source | No |
| ALOE VENTURES FACILITY | Synthetic minor source | No |
| ANDERSON STEEL SUPPLY INC. | Minor source | No |
| ASH GROVE CEMENT | Major source | No |
| ASSOCIATED FOOD STORES, INC. | Minor source | No |
| AUGUSTA MAIN LINE #3 (STA 051) | Synthetic minor source | No |
| AUTOMOTIVE SPECIALTIES | Minor source | No |
| AXMEN RECYCLING | Minor source | No |
| BAINVILLE STATION | Synthetic minor source | No |
| BAKKEN GATHERING PLANT | Synthetic minor source | No |
| BARRETTS MILL | Major source | No |
| BARRICK GOLDEN SUNLIGHT MINE | Major source | No |
| BASIN CREEK POWER SERVICES | Major source | No |
| BASIN ELECTRIC POWER COOPERATIVE | Major source | No |
| BATTLE CREEK COMPRESSOR STATION - BLAINE COUNTY | Synthetic minor source | No |
| BELL CREEK CENTRAL FACILITY | Synthetic minor source | No |
| BIG SKY INSULATION INC | Synthetic minor source | No |
| BIG SKY TRUCK & EQUIPMENT | Minor source | No |
| BILLINGS BAKERY | Synthetic minor source | No |
| BILLINGS CITY LANDFILL | Minor source | No |
| BILLINGS REFINERY | Major source | No |
| BILLINGS TRANSPORTATION OPERATIONS | Major source | No |
| BLACK BUTTE COPPER PROJECT | Major source | No |
| BLAINE COUNTY #1 | Synthetic minor source | No |
| BOZEMAN PRODUCT TERMINAL | Synthetic minor source | No |
| BROWN'S AUTO SERVICE | Minor source | No |
| BROWNING LANDFILL | Minor source | No |
| BSB DEER LODGE SITE | Major source | No |
| BUREAU INDIAN AFFAIRS (BIA) ASPHALT PLNT | Minor source | No |
| BURLINGTON-NORTHERN RAILROAD | Minor source | No |
| BUTCH'S APPLIANCE CENTER | Minor source | No |
| BUTTE HIGHLANDS PROJECT | Major source | No |
| C.K. MAY EXCAVATING, INC. | Minor source | No |
| C&L TRUCK REPAIR | Minor source | No |
| CALUMET MONTANA REFINING | Major source | Yes |
| CARL WEISSMAN & SONS | Minor source | No |
| CHARLIE CREEK COMPRESSOR STATION | Synthetic minor source | No |
| CHS BIG SKY- KERSHAW | Synthetic minor source | No |
| CHS INC REFINERY LAUREL | Major source | No |
| CHS INC. | Synthetic minor source | No |
| CHS MOUNTAIN WEST CO-OP - KALISPELL | Synthetic minor source | No |
| CITY OF BILLINGS REGIONAL LANDFILL | Major source | No |
| CITY OF HELENA TRANSFER STATION | Minor source | No |
| CITY OF WOLF POINT ASPHALT PLANT | Minor source | No |
| CIY/COUNTY SANITATION SERVICES | Minor source | No |
| COBB STORAGE FIELD STATION 017 | Synthetic minor source | No |
| COLSTRIP ENERGY LTD PARTNERSHIP | Major source | No |
| COLSTRIP STEAM ELECTRIC STATION | Major source | No |
| COMMTECH SERVICES, INC. | Minor source | No |
| CUT BANK FIELD STATION 025 | Synthetic minor source | No |
| DAVE GATES GENERATING STATION AT MILL CREEK | Major source | No |
| DEPARTMENT OF CORRECTIONS - STATE PRISON | Minor source | No |
| DIAMOND HILL MINE | Synthetic minor source | No |
| DILLON LANDFILL | Minor source | No |
| DRY CREEK FIELD STATION 056 | Synthetic minor source | No |
| ENCORE - ELK BASIN NORTHWEST BATTERY NO. 12 | Synthetic minor source | No |
| FLANAGAN'S AUTO FITNESS CENTER | Minor source | No |
| FLATHEAD COUNTY SOLID WASTE DISTRICT | Major source | No |
| FLATHEAD ELECTRIC LFGE FACILITY | Major source | No |
| FOUR CORNERS RECYCLING | Minor source | No |
| GENSCO, INC. | Minor source | No |
| GIBSON BRANDS. INC - BOZEMAN DIVISION | Synthetic minor source | No |
| GOLDEN RECYCLING | Minor source | No |
| GRAYMONT WESTERN US INC | Major source | No |
| GREAT FALLS RENEWABLE DIESEL PLANT | Major source | No |
| GREAT FALLS TERMINAL | Major source | No |
| HARDIN & COMPANY LTD | Minor source | No |
| HARDIN AUTO COMPANY | Minor source | No |
| HARDIN COMPRESSOR STATION | Major source | No |
| HELENA PRODUCT TERMINAL | Synthetic minor source | No |
| HEXION INC | Synthetic minor source | No |
| HOLIDAY INN | Minor source | No |
| IFG-KAMP, LLC | Synthetic minor source | No |
| JB AUTO PARTS & RECYCLING | Minor source | No |
| JERRY'S RADIATOR & AIR CONDITIONING | Minor source | No |
| JIM'S QUALITY APPLIANCE | Minor source | No |
| JOHN'S APPLIANCE | Minor source | No |
| JUDITH BASIN CNTY - HOBSON LANDFILL | Minor source | No |
| KRAKEN CENTRAL SITE | Synthetic minor source | No |
| L & R TIRE | Minor source | No |
| LAKE COUNTY LANDFILL | Minor source | No |
| LEE'S REFRIGERATION | Minor source | No |
| LEWIS & CLARK COUNTY LANDFILL | Minor source | No |
| LEWIS AND CLARK COUNTY LANDFILL | Major source | No |
| LUBRIZOL LIFE SCIENCES, INC | Major source | No |
| MADISON CNTY - ALDER LANDFILL | Minor source | No |
| MADISON CNTY - TWIN BRIDGES LANDFILL | Minor source | No |
| MADISON CO. LANDFILL | Minor source | No |
| MALMSTROM AFB | Major source | No |
| MC GREW BURN SITE | Minor source | No |
| MDU - GLENDIVE | Major source | No |
| MDU - LEWIS & CLARK STATION | Synthetic minor source | No |
| MDU - MILES CITY | Major source | No |
| MEADOW GOLD DAIRY | Minor source | No |
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Figures from EPA’s ICIS-AIR download.