EPA Air · stack tests by state and year

Air-emissions stack tests in Minnesota, 2020

213Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Minnesota, 2020

Minnesota, other years

Air-emissions stack tests recorded in Minnesota, 2020

Date	Facility	Where	Kind	Agency
2020-07-14	VALLEY PAVING ASPHALT 2	SHAKOPEE, Scott, MN	Fail	State
2020-07-09	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2020-07-07	WM MUELLER & SONS INC - BLAKELY	BELLE PLAINE, Carver, MN	Pass	State
2020-07-07	CS MCCROSSAN CONSTRUCTION INC	MAPLE GROVE, Hennepin, MN	Pass	State
2020-07-06	XCEL ENERGY - WILMARTH GENERATING PLANT	MANKATO, Blue Earth, MN	Pass	State
2020-06-30	MAGELLAN PIPELINE CO LP - MANKATO	MANKATO, Blue Earth, MN	Pass	State
2020-06-30	KGM CONTRACTORS INC - AGGREGATE PLANT 2 NM	ANGORA, St. Louis, MN	Pass	State
2020-06-25	LOUIS LEUSTEK & SONS INC - NONMETALLIC	ELY, St. Louis, MN	Pass	State
2020-06-24	MARATHON SAINT PAUL PARK REFINERY	SAINT PAUL PARK, Washington, MN	N/A	State
2020-06-23	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2020-06-23	CLEVELAND-CLIFFS MINORCA MINE INC	VIRGINIA, St. Louis, MN	N/A	State
2020-06-18	ALLIANCE PIPELINE - OLIVIA 23-A	BIRD ISLAND, Renville, MN	Pass	State
2020-06-16	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2020-06-16	DUININCK INC	PRINSBURG, Kandiyohi, MN	Pass	State
2020-06-16	MAYO CLINIC - WASTE MANAGEMENT FACILITY	ROCHESTER, Olmsted, MN	Pass	State
2020-06-15	UNITED TACONITE LLC - THUNDERBIRD MINE	EVELETH, St. Louis, MN	Pass	State
2020-06-11	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2020-06-10	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-06-09	HENNEPIN ENERGY RECOVERY CENTER	MINNEAPOLIS, Hennepin, MN	Pass	State
2020-06-09	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2020-06-09	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Fail	State
2020-06-09	GERDAU - SAINT PAUL MILL	SAINT PAUL, Ramsey, MN	Pass	State
2020-06-08	MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER	DULUTH, St. Louis, MN	Pass	State
2020-06-01	MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER	DULUTH, St. Louis, MN	Pass	State
2020-05-27	GREEN PLAINS OTTER TAIL LLC	FERGUS FALLS, Otter Tail, MN	Pass	State
2020-05-27	MET COUNCIL METROPOLITAN WATER RESOURCE RECOVERY FACILITY	SAINT PAUL, Ramsey, MN	Pass	State
2020-05-27	DOBOSZENSKI AND SONS	LORETTO, Ramsey, MN	Pass	State
2020-05-26	ARDENT MILLS LLC	LAKE CITY, Wabasha, MN	Pass	State
2020-05-19	BUSHMILLS ETHANOL INC	ATWATER, Kandiyohi, MN	Pass	State
2020-05-19	MARVIN WINDOWS AND DOORS	WARROAD, Roseau, MN	Pass	State
2020-05-19	HEARTLAND CORN PRODUCTS	WINTHROP, Sibley, MN	Pass	State
2020-05-13	VALLEY PAVING ASPHALT 2	SHAKOPEE, Scott, MN	Fail	State
2020-05-12	CHS HALLOCK	KENNEDY, Kittson, MN	Fail	State
2020-05-11	OLMSTED COUNTY WASTE-TO-ENERGY FACILITY	ROCHESTER, Olmsted, MN	Pass	State
2020-05-11	PERHAM RESOURCE RECOVERY FACILITY	PERHAM, Otter Tail, MN	Pass	State
2020-05-07	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2020-05-07	KODA ENERGY, LLC — high-priority violation on file	SHAKOPEE, Scott, MN	Pass	State
2020-05-06	SOUTHERN MINNESOTA BEET SUGAR COOP	RENVILLE, Renville, MN	Pass	State
2020-05-06	LSP COTTAGE GROVE COGENERATION FACILITY	COTTAGE GROVE, Washington, MN	Pass	State
2020-05-05	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Fail	State
2020-05-05	XCEL ENERGY - PRAIRIE ISLAND NUCLEAR PLANT	WELCH, Goodhue, MN	Pass	State
2020-04-28	CHS MANKATO	MANKATO, Blue Earth, MN	Pass	State
2020-04-28	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	N/A	State
2020-04-22	KINDER MORGAN TERMINALS LLC SPRING VALLEY TERMINAL	SPRING VALLEY, Fillmore, MN	Pass	State
2020-04-22	HIBBING TACONITE CO	HIBBING, St. Louis, MN	Pass	State
2020-04-22	CHIPPEWA VALLEY ETHANOL COMPANY	BENSON, Swift, MN	Pass	State
2020-04-21	POPE/DOUGLAS SOLID WASTE MANAGEMENT	ALEXANDRIA, Douglas, MN	Pass	State
2020-04-21	SILGAN CONTAINERS MFG CORP	SAVAGE, Scott, MN	Pass	State
2020-04-21	XCEL ENERGY - BLUE LAKE	SHAKOPEE, Scott, MN	Pass	State
2020-04-21	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2020-04-20	HIGHWATER ETHANOL LLC	LAMBERTON, Redwood, MN	Pass	State
2020-04-20	XCEL ENERGY - BLUE LAKE	SHAKOPEE, Scott, MN	Pass	State
2020-04-20	XCEL ENERGY - MONTICELLO NUCLEAR GENERATING FACILITY	MONTICELLO, Wright, MN	Pass	State
2020-04-16	ME GLOBAL INC	DULUTH, St. Louis, MN	Pass	State
2020-04-14	SOUTHERN MINNESOTA MUNICIPAL POWER AGENCY FAIRMONT ENERGY STATION	FAIRMONT, Martin, MN	Pass	State
2020-04-14	HIBBING TACONITE CO	HIBBING, St. Louis, MN	Pass	State
2020-04-08	MACTAC	MINNEAPOLIS, Hennepin, MN	Pass	State
2020-04-07	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	Pass	State
2020-04-07	OWATONNA ENERGY STATION	OWATONNA, Steele, MN	Pass	State
2020-04-02	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2020-03-25	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2020-03-24	UNITED STATES STEEL CORP - KEETAC	KEEWATIN, St. Louis, MN	Pass	State
2020-03-19	MET COUNCIL METROPOLITAN WATER RESOURCE RECOVERY FACILITY	SAINT PAUL, Ramsey, MN	Pass	State
2020-03-18	ARCHER DANIELS MIDLAND CO	RED WING, Goodhue, MN	Pass	State
2020-03-18	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2020-03-17	POET BIOREFINING - BINGHAM LAKE	BINGHAM LAKE, Cottonwood, MN	N/A	State
2020-03-17	POET BIOREFINING - PRESTON	PRESTON, Fillmore, MN	Pass	State
2020-03-17	USG INTERIORS LLC	RED WING, Goodhue, MN	Pass	State
2020-03-17	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	Pass	State
2020-03-17	HUTCHINSON UTILITIES-PLANT 2	HUTCHINSON, McLeod, MN	N/A	State
2020-03-17	GERDAU - SAINT PAUL MILL	SAINT PAUL, Ramsey, MN	Pass	State
2020-03-17	DULUTH ENERGY SYSTEMS	DULUTH, St. Louis, MN	Pass	State
2020-03-16	HEARTLAND CORN PRODUCTS	WINTHROP, Sibley, MN	N/A	State
2020-03-14	XCEL ENERGY - MONTICELLO NUCLEAR GENERATING FACILITY	MONTICELLO, Wright, MN	Pass	State
2020-03-11	DISTRICT ENERGY ST PAUL/ST PAUL COGENERATION L	SAINT PAUL, Ramsey, MN	Pass	State
2020-03-10	3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - ABRASIVES	COTTAGE GROVE, Washington, MN	Pass	State
2020-03-05	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2020-03-04	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	N/A	State
2020-03-03	CAMBRIA CO	LE SUEUR, Le Sueur, MN	Pass	State
2020-03-03	HIGHWATER ETHANOL LLC	LAMBERTON, Redwood, MN	Pass	State
2020-02-27	SAINT JOHN'S UNIVERSITY	COLLEGEVILLE, Stearns, MN	Pass	State
2020-02-26	SOUTHERN MINNESOTA BEET SUGAR COOP	RENVILLE, Renville, MN	Pass	State
2020-02-25	CO-OPERATIVE PLATING CO	SAINT PAUL, Hennepin, MN	N/A	State
2020-02-25	HIBBING PUBLIC UTILITIES COMMISSION	HIBBING, St. Louis, MN	Pass	State
2020-02-25	VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on file	VIRGINIA, St. Louis, MN	Pass	State
2020-02-24	MINNESOTA POWER - BOSWELL ENERGY CENTER	COHASSET, Itasca, MN	Pass	State
2020-02-12	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2020-02-11	GENERAL MILLS OPERATIONS LLC	FRIDLEY, Anoka, MN	Fail	State
2020-02-11	OLMSTED COUNTY WASTE-TO-ENERGY FACILITY	ROCHESTER, Olmsted, MN	Pass	State
2020-02-11	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2020-02-11	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2020-02-06	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2020-02-06	CHS OILSEED PROCESSING	FAIRMONT, Martin, MN	Pass	State
2020-02-06	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2020-02-05	XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT	BECKER, Sherburne, MN	Pass	State
2020-02-04	ADM - MANKATO	MANKATO, Blue Earth, MN	Pass	State
2020-02-04	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-02-04	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2020-02-04	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	Pass	State
2020-02-04	DISTRICT ENERGY ST PAUL/ST PAUL COGENERATION L	SAINT PAUL, Ramsey, MN	Pass	State

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