EPA Air · stack tests by state and year

Air-emissions stack tests in Minnesota, 2023

228Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Minnesota during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Minnesota, 2023

Minnesota, other years

Air-emissions stack tests recorded in Minnesota, 2023

Date	Facility	Where	Kind	Agency
2023-07-18	CLEVELAND-CLIFFS MINORCA MINE INC	VIRGINIA, St. Louis, MN	Pass	State
2023-07-17	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2023-07-11	HOMETOWN BIOENERGY	LE SUEUR, Le Sueur, MN	Pass	State
2023-07-06	WM MUELLER & SONS INC	HAMBURG, Carver, MN	Pass	State
2023-07-06	OTTER LAKE TECHNOLOGIES	WHITE BEAR TOWNSHIP, Ramsey, MN	N/A	State
2023-07-06	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2023-07-01	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2023-06-29	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2023-06-28	BURNSVILLE SANITARY LANDFILL	BURNSVILLE, Dakota, MN	Pass	State
2023-06-28	AMRIZE MIDWEST INC - NONMETALLIC	EAGAN, Dakota, MN	Pass	State
2023-06-28	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2023-06-28	LOUIS LEUSTEK & SONS INC - NONMETALLIC	ELY, St. Louis, MN	Pass	State
2023-06-28	ANCHOR GLASS CONTAINER CORP	SHAKOPEE, Scott, MN	Pass	State
2023-06-27	FEDERAL CARTRIDGE COMPANY	ANOKA, Anoka, MN	N/A	State
2023-06-27	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2023-06-27	LOUISIANA-PACIFIC CORP - TWO HARBORS	TWO HARBORS, Lake, MN	Pass	State
2023-06-22	WEST FRASER US EWP - BEMIDJI	SOLWAY, Beltrami, MN	N/A	State
2023-06-20	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2023-06-20	MARK LEE ASPHALT INC	ALEXANDRIA, Douglas, MN	Pass	State
2023-06-20	BORA PHARMACEUTICALS INC.	MAPLE GROVE, Hennepin, MN	Pass	State
2023-06-20	GREAT RIVER ENERGY - PLEASANT VALLEY STATION	DEXTER, Mower, MN	Pass	State
2023-06-16	DAKOTA GROWERS PASTA CO.	NEW HOPE, Hennepin, MN	Pass	State
2023-06-15	KGM CONTRACTORS INC	ANGORA, St. Louis, MN	Fail	State
2023-06-15	VALLEY PAVING ASPHALT 2	SHAKOPEE, Scott, MN	Pass	State
2023-06-13	ADM - MANKATO	MANKATO, Blue Earth, MN	Pass	State
2023-06-13	HENGEL READY MIX AND CONSTRUCTION, INC	PILLAGER, Cass, MN	Pass	State
2023-06-13	UPM BLANDIN PAPER MILL	GRAND RAPIDS, Itasca, MN	Pass	State
2023-06-13	MARATHON SAINT PAUL PARK REFINERY	SAINT PAUL PARK, Washington, MN	N/A	State
2023-06-12	MMPA SHAKOPEE ENERGY PARK	SHAKOPEE, Scott, MN	Pass	State
2023-06-08	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	Pass	State
2023-06-08	CROWN CORK & SEAL	OWATONNA, Steele, MN	Pass	State
2023-06-08	CENTRAL SPECIALTIES INC - PLANT 4	ALEXANDRIA, Douglas, MN	Fail	State
2023-06-07	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2023-06-06	INVENERGY CANNON FALLS LLC	CANNON FALLS, Goodhue, MN	Pass	State
2023-06-05	HENNEPIN ENERGY RECOVERY CENTER	MINNEAPOLIS, Hennepin, MN	Pass	State
2023-06-05	HEARTLAND CORN PRODUCTS	WINTHROP, Sibley, MN	Pass	State
2023-06-01	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2023-05-31	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2023-05-31	VALERO RENEWABLE FUELS CO LLC - WELCOME PLANT	WELCOME, Martin, MN	Pass	State
2023-05-30	FEDERAL CARTRIDGE COMPANY	ANOKA, Anoka, MN	N/A	State
2023-05-24	HERON LAKE BIOENERGY LLC	HERON LAKE, Jackson, MN	Pass	State
2023-05-23	VEOLIA WTS SOLUTIONS USA INC	MINNETONKA, Hennepin, MN	Pass	State
2023-05-23	XCEL ENERGY - HIGH BRIDGE GENERATING STATION	SAINT PAUL, Ramsey, MN	Pass	State
2023-05-23	MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER	DULUTH, St. Louis, MN	Pass	State
2023-05-23	CERTAINTEED LLC	SHAKOPEE, Scott, MN	Pass	State
2023-05-23	CHIPPEWA VALLEY ETHANOL COMPANY	BENSON, Swift, MN	Pass	State
2023-05-23	DUININCK BROS INC - PORT PLANT 11	PRINSBURG, Kandiyohi, MN	Pass	State
2023-05-22	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	Pass	State
2023-05-16	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2023-05-16	MARVIN WINDOWS AND DOORS	WARROAD, Roseau, MN	Pass	State
2023-05-16	MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER	DULUTH, St. Louis, MN	Pass	State
2023-05-16	OWATONNA ENERGY STATION	OWATONNA, Steele, MN	Pass	State
2023-05-16	GRANITE FALLS ENERGY LLC	GRANITE FALLS, Yellow Medicine, MN	Pass	State
2023-05-15	POET BIOREFINING LAKE CRYSTAL LLC	LAKE CRYSTAL, Blue Earth, MN	Pass	State
2023-05-11	ME GLOBAL INC	DULUTH, St. Louis, MN	Pass	State
2023-05-08	LG EVERIST INC	ORTONVILLE, Big Stone, MN	Pass	State
2023-05-08	RAHR MALTING CO.	SHAKOPEE, Scott, MN	Pass	State
2023-05-04	NUSTAR - ROSEVILLE PRODUCTS TERMINAL	ROSEVILLE, Ramsey, MN	Pass	State
2023-05-04	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2023-05-03	GENERAL MILLS OPERATIONS LLC	FRIDLEY, Anoka, MN	N/A	State
2023-05-02	GENERAL MILLS OPERATIONS LLC	FRIDLEY, Anoka, MN	Fail	State
2023-05-02	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2023-05-02	UPM BLANDIN PAPER MILL	GRAND RAPIDS, Itasca, MN	Pass	State
2023-05-02	PERHAM RESOURCE RECOVERY FACILITY	PERHAM, Otter Tail, MN	Pass	State
2023-05-01	BROADWAY GENERATION PLANT	SAINT PETER, Nicollet, MN	Pass	State
2023-05-01	LSP COTTAGE GROVE COGENERATION FACILITY	COTTAGE GROVE, Washington, MN	Pass	State
2023-04-27	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2023-04-26	NORTHSHORE MINING CO - PETER MITCHELL	BABBITT, St. Louis, MN	Pass	State
2023-04-25	CENTRAL BI-PRODUCTS - NORTH REDWOOD	REDWOOD FALLS, Redwood, MN	Pass	State
2023-04-25	HIGHWATER ETHANOL LLC	LAMBERTON, Redwood, MN	Pass	State
2023-04-24	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	Pass	State
2023-04-18	CHS HALLOCK	KENNEDY, Kittson, MN	Pass	State
2023-04-18	GRANITE FALLS MUNICIPAL UTILITIES	GRANITE FALLS, Yellow Medicine, MN	Pass	State
2023-04-17	XCEL ENERGY - INVER HILLS GENERATING PLANT	INVER GROVE HEIGHTS, Dakota, MN	N/A	State
2023-04-17	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2023-04-12	VALERO RENEWABLE FUELS CO LLC - WELCOME PLANT	WELCOME, Martin, MN	Pass	State
2023-04-11	EGA SPECTRO ALLOYS	ROSEMOUNT, Dakota, MN	Pass	State
2023-04-11	OLMSTED COUNTY WASTE-TO-ENERGY FACILITY	ROCHESTER, Olmsted, MN	Pass	State
2023-04-11	HIBBING TACONITE CO	HIBBING, St. Louis, MN	Pass	State
2023-04-10	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	Pass	State
2023-04-06	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2023-04-05	3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - TAPE MANUFACTURING	COTTAGE GROVE, Washington, MN	N/A	State
2023-04-04	HENKEL US OPERATIONS CORP - CANNON FALLS	CANNON FALLS, Goodhue, MN	Pass	State
2023-04-04	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2023-04-03	XCEL ENERGY - RED WING GENERATING PLANT	RED WING, Goodhue, MN	Pass	State
2023-04-03	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2023-03-28	SOUTHERN MINNESOTA MUNICIPAL POWER AGENCY FAIRMONT ENERGY STATION	FAIRMONT, Martin, MN	Pass	State
2023-03-27	GENERAL MILLS OPERATIONS LLC	FRIDLEY, Anoka, MN	N/A	State
2023-03-24	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2023-03-23	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	N/A	State
2023-03-22	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2023-03-21	SOUTHERN MINNESOTA BEET SUGAR COOP	RENVILLE, Renville, MN	Pass	State
2023-03-21	UNITED STATES STEEL CORP - KEETAC	KEEWATIN, St. Louis, MN	Pass	State
2023-03-16	LE SUEUR INC	LE SUEUR, Le Sueur, MN	N/A	State
2023-03-14	CROWN CORK & SEAL	OWATONNA, Steele, MN	Pass	State
2023-03-13	3M HUTCHINSON	HUTCHINSON, McLeod, MN	N/A	State
2023-03-08	NORTHERN NATURAL GAS - FARMINGTON	FARMINGTON, Dakota, MN	Pass	State
2023-03-07	SPECIALTY MINERALS INC - CLOQUET	CLOQUET, Carlton, MN	Pass	State
2023-03-07	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2023-03-06	HENNEPIN COUNTY ENERGY CENTER	MINNEAPOLIS, Hennepin, MN	N/A	State

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