EPA Air · state × classification
Major source facilities in Montana
- 56Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALLIED WASTE SYSTEMS | Major source | No |
| ASH GROVE CEMENT | Major 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 |
| BILLINGS REFINERY | Major source | No |
| BILLINGS TRANSPORTATION OPERATIONS | Major source | No |
| BLACK BUTTE COPPER PROJECT | Major source | No |
| BSB DEER LODGE SITE | Major source | No |
| BUTTE HIGHLANDS PROJECT | Major source | No |
| CALUMET MONTANA REFINING | Major source | Yes |
| CHS INC REFINERY LAUREL | Major source | No |
| CITY OF BILLINGS REGIONAL LANDFILL | Major source | No |
| COLSTRIP ENERGY LTD PARTNERSHIP | Major source | No |
| COLSTRIP STEAM ELECTRIC STATION | Major source | No |
| DAVE GATES GENERATING STATION AT MILL CREEK | Major source | No |
| FLATHEAD COUNTY SOLID WASTE DISTRICT | Major source | No |
| FLATHEAD ELECTRIC LFGE FACILITY | Major source | No |
| GRAYMONT WESTERN US INC | Major source | No |
| GREAT FALLS RENEWABLE DIESEL PLANT | Major source | No |
| GREAT FALLS TERMINAL | Major source | No |
| HARDIN COMPRESSOR STATION | Major source | No |
| LEWIS AND CLARK COUNTY LANDFILL | Major source | No |
| LUBRIZOL LIFE SCIENCES, INC | Major source | No |
| MALMSTROM AFB | Major source | No |
| MDU - GLENDIVE | Major source | No |
| MDU - MILES CITY | Major source | No |
| MONTANA FIBERGLASS INC | Major source | No |
| MONTANA SILVERSMITHS INC | Major source | No |
| MONTANA SULPHUR & CHEMICAL | Major source | No |
| MRL GREAT FALLS RENEWABLE FUELS PLANT | Major source | No |
| MT WASTE SYSTEMS - HIGH PLAINS LANDFILL | Major source | No |
| N. BORDER PIPELINE CO STA. 3 | Major source | No |
| NORTHERN BORDER COMPRESSOR STATION #2 | Major source | No |
| NORTHERN BORDER PIPELINE CO STA 1 | Major source | No |
| NORTHWESTERN ENERGY MAINLINE #1 | Major source | No |
| PAR MONTANA BILLINGS REFINERY | Major source | No |
| PAR MONTANA BULK TERMINAL | Major source | No |
| PHILLIPS 66 COMPANY - MISSOULA | Major source | No |
| ROCKY MOUNTAIN LABORATORIES FACILITY | Major source | No |
| ROCKY MOUNTAIN POWER | Major source | No |
| STILLWATER MINE | Major source | No |
| SUN MOUNTAIN LUMBER | Major source | No |
| THREE FORKS MILL | Major source | No |
| TRIDENT | Major source | No |
| WESTERN SUGAR COOPERATIVE | Major source | Yes |
| WEYERHAEUSER-CFALLS | Major source | Yes |
| WEYERHAEUSER-EVERGREEN | Major source | Yes |
| WILLISTON BASIN - BAKER COMPRESSOR STA | Major source | No |
| WILLISTON BASIN - CABIN CREEK | Major source | No |
| WILLISTON BASIN - FORT PECK STATION | Major source | No |
| WILLISTON BASIN - HATHAWAY STATION | Major source | No |
| WILLISTON BASIN - LITTLE BEAVER | Major source | No |
| YELLOWSTONE COUNTY GENERATING STATION | Major source | No |
| YELLOWSTONE POWER PLANT | Major source | Yes |
Figures from EPA’s ICIS-AIR download.