EPA Air · inspections by state and year

Air-emissions inspections in Montana, 2020

37Inspections

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Montana during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Montana, 2020

Montana, other years

Air-emissions inspections recorded in Montana, 2020

Date	Facility	Where	Kind	Agency
2020-12-07	LEWIS AND CLARK COUNTY LANDFILL	HELENA, Lewis and Clark, MT	FCE On-Site	State
2020-10-28	BILLINGS REFINERY	BILLINGS, Yellowstone, MT	PCE Off-Site	State
2020-09-25	ALLIED WASTE SYSTEMS	MISSOULA, Missoula, MT	FCE On-Site	State
2020-09-23	THREE FORKS MILL	THREE FORKS, Gallatin, MT	FCE On-Site	State
2020-09-17	GREAT FALLS TERMINAL	GREAT FALLS, Cascade, MT	FCE Off-Site	State
2020-09-17	PAR MONTANA BILLINGS REFINERY	BILLINGS, Yellowstone, MT	FCE On-Site	State
2020-09-14	SUN MOUNTAIN LUMBER	DEER LODGE, Powell, MT	FCE On-Site	State
2020-09-11	BILLINGS TRANSPORTATION OPERATIONS	BILLINGS, Yellowstone, MT	FCE On-Site	State
2020-09-09	STILLWATER MINING CO SMELTER	COLUMBUS, Stillwater, MT	FCE On-Site	State
2020-08-25	PHILLIPS 66 COMPANY - MISSOULA	MISSOULA, Missoula, MT	FCE On-Site	State
2020-08-21	LUBRIZOL LIFE SCIENCES, INC	VICTOR, Ravalli, MT	FCE On-Site	State
2020-08-21	BUTTE HIGHLANDS PROJECT	BUTTE, Silver Bow, MT	FCE Off-Site	State
2020-08-12	MDU - MILES CITY	MILES CITY, Custer, MT	FCE On-Site	State
2020-08-12	MDU - MILES CITY	MILES CITY, Custer, MT	FCE On-Site	State
2020-08-12	MDU - GLENDIVE	GLENDIVE, Dawson, MT	FCE On-Site	State
2020-08-12	MDU - GLENDIVE	GLENDIVE, Dawson, MT	FCE On-Site	State
2020-08-12	CITY OF BILLINGS REGIONAL LANDFILL	BILLINGS, Yellowstone, MT	FCE On-Site	State
2020-07-31	BARRICK GOLDEN SUNLIGHT MINE	WHITEHALL, Jefferson, MT	FCE Off-Site	State
2020-07-24	COLSTRIP ENERGY LTD PARTNERSHIP	COLSTRIP, Rosebud, MT	FCE On-Site	State
2020-07-17	MONTANA FIBERGLASS INC	LEWISTOWN, Fergus, MT	FCE On-Site	State
2020-07-14	BILLINGS REFINERY	BILLINGS, Yellowstone, MT	PCE Off-Site	State
2020-07-14	PAR MONTANA BULK TERMINAL	BILLINGS, Yellowstone, MT	FCE On-Site	State
2020-07-10	BAKKEN GATHERING PLANT	SIDNEY, Richland, MT	FCE Off-Site	State
2020-06-29	DRY CREEK FIELD STATION 056	RED LODGE, Carbon, MT	FCE Off-Site	State
2020-06-22	N. BORDER PIPELINE CO STA. 3	CULBERTSON, Roosevelt, MT	FCE Off-Site	State
2020-06-15	GRAYMONT WESTERN US INC	TOWNSEND, Broadwater, MT	FCE Off-Site	State
2020-06-12	BILLINGS TRANSPORTATION OPERATIONS	BILLINGS, Yellowstone, MT	PCE Off-Site	State
2020-06-10	MT WASTE SYSTEMS - HIGH PLAINS LANDFILL	GREAT FALLS, Cascade, MT	FCE Off-Site	State
2020-06-04	ROCKY MOUNTAIN POWER	HARDIN, Big Horn, MT	PCE Off-Site	State
2020-05-01	FLATHEAD COUNTY SOLID WASTE DISTRICT	KALISPELL, Flathead, MT	FCE On-Site	State
2020-04-29	WILLISTON BASIN - HATHAWAY STATION	HATHAWAY, Rosebud, MT	FCE Off-Site	State
2020-04-29	WILLISTON BASIN - LITTLE BEAVER	BAKER, Fallon, MT	FCE Off-Site	State
2020-04-29	WILLISTON BASIN - CABIN CREEK	BAKER, Fallon, MT	FCE Off-Site	State
2020-04-29	WEYERHAEUSER-EVERGREEN — high-priority violation on file	KALISPELL, Flathead, MT	FCE On-Site	State
2020-04-29	WILLISTON BASIN - VIDA STATION	VIDA, McCone, MT	FCE Off-Site	State
2020-04-23	CHARLIE CREEK COMPRESSOR STATION	LAMBERT, Richland, MT	FCE Off-Site	State
2020-03-10	NORTHWESTERN ENERGY MAINLINE #1	CUT BANK, Glacier, MT	FCE Off-Site	State

Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.