EPA Air · by state

Air-emissions sources in Montana

167Facilities

Every source’s record in Montana

Each of the 162 operating major, synthetic minor and minor sources in Montana has a record page: its classification, its high-priority violation status, its compliance evaluations, violations and stack tests, and its enforcement actions and penalties. Each county below lists its own; or every source in Montana, A to Z.

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

Industries in Montana

Sources are grouped by the first industry code on the facility record.

Air-emissions 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.

High-priority air violations in Montana, by year

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.

Air-emissions stack tests in Montana, by year

A stack test measures what a source actually emits, at the stack, against the limit in its permit.

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

Figures from EPA’s ICIS-AIR download.

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