EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Montana
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 84Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 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 |
| ANDERSON STEEL SUPPLY INC. | Minor source | No |
| ASSOCIATED FOOD STORES, INC. | Minor source | No |
| AUGUSTA MAIN LINE #3 (STA 051) | Synthetic minor source | No |
| AXMEN RECYCLING | Minor source | No |
| BASIN CREEK POWER SERVICES | Major 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 |
| BROWN'S AUTO SERVICE | Minor 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&L TRUCK REPAIR | Minor source | No |
| CALUMET MONTANA REFINING | Major source | Yes |
| CARL WEISSMAN & SONS | Minor source | No |
| CHS INC REFINERY LAUREL | Major 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 |
| COLSTRIP ENERGY LTD PARTNERSHIP | Major source | No |
| COLSTRIP STEAM ELECTRIC STATION | Major source | No |
| COMMTECH SERVICES, INC. | 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 |
| GENSCO, INC. | Minor source | No |
| GOLDEN RECYCLING | Minor source | No |
| GREAT FALLS RENEWABLE DIESEL PLANT | Major source | No |
| GREAT FALLS TERMINAL | Major source | No |
| HELENA PRODUCT TERMINAL | Synthetic minor source | No |
| HEXION INC | Synthetic minor source | No |
| HOLIDAY INN | Minor source | No |
| JERRY'S RADIATOR & AIR CONDITIONING | Minor source | No |
| JIM'S QUALITY APPLIANCE | Minor source | No |
| JOHN'S APPLIANCE | 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 |
| MALMSTROM AFB | Major source | No |
| MEADOW GOLD DAIRY | Minor source | No |
| MISSOULA RNG | Minor source | No |
| MONTANA AIR NATIONAL GUARD | Synthetic minor source | No |
| MONTANA DEPARTMENT OF TRANSPORTATION | Minor source | No |
| MONTANA SULPHUR & CHEMICAL | Major source | No |
| MOUNTAIN STATES COLLISION REPAIR, INC. | Minor source | No |
| MPC - MISSOULA DIVISION | Minor source | No |
| MRL GREAT FALLS RENEWABLE FUELS PLANT | Major source | No |
| MT WASTE SYSTEMS - HIGH PLAINS LANDFILL | Major source | No |
| NORTHWEST AUTOMOTIVE INC. | Minor source | No |
| OLD IRON RECYCLING | Minor source | No |
| PACIFIC RECYCLING | Minor source | No |
| PACIFIC RECYCLING | Minor source | No |
| PACIFIC RECYCLING | Minor source | No |
| PACIFIC STEEL & RECYCLING | Minor source | No |
| PACIFIC STEEL/HIDES RECYCLING | Minor source | No |
| PACIFIC STEEL/HIDES/FURS RECYCLING | Minor source | No |
| PAR MONTANA BILLINGS REFINERY | Major source | No |
| PAR MONTANA BULK TERMINAL | Major source | No |
| PHILLIPS 66 COMPANY - MISSOULA | Major source | No |
| POLY CONOCO AUTO REPAIR | Minor source | No |
| PRO TECH MECHANICAL INC. | Minor source | No |
| QUEEN CITY ICE PALACE | Minor source | No |
| SILENT KNIGHT | Minor source | No |
| SOUTHGATE MALL | Minor source | No |
| STEEL ETC | Minor source | No |
| TRUENORTH STEEL - BILLINGS | Synthetic minor source | No |
| US ANTIMONY MINE & MILL | Minor source | No |
| V.W. ICE, INC. | Minor source | No |
| WESTERN SUGAR COOPERATIVE | Major source | Yes |
| WEYERHAEUSER-CFALLS | Major source | Yes |
| WEYERHAEUSER-EVERGREEN | Major source | Yes |
| WILLISTON BASIN - HATHAWAY STATION | Major source | No |
| YELLOWSTONE COUNTY GENERATING STATION | Major source | No |
| YELLOWSTONE POWER PLANT | Major source | Yes |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.