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
2020-12-22	MET COUNCIL METROPOLITAN WATER RESOURCE RECOVERY FACILITY	SAINT PAUL, Ramsey, MN	Pass	State
2020-12-22	KODA ENERGY, LLC — high-priority violation on file	SHAKOPEE, Scott, MN	Pass	State
2020-12-21	CERAMIC INDUSTRIAL COATINGS	OSSEO, Hennepin, MN	Pass	State
2020-12-18	LOUISIANA-PACIFIC CORP - TWO HARBORS	TWO HARBORS, Lake, MN	Pass	State
2020-12-17	CAMBRIA CO	LE SUEUR, Le Sueur, MN	Pass	State
2020-12-15	NORTHERN NATURAL GAS CO - CARLTON	CARLTON, Carlton, MN	Pass	State
2020-12-15	ROCHESTER PUBLIC UTILITIES WESTSIDE ENERGY STATION	ROCHESTER, Olmsted, MN	Pass	State
2020-12-10	NORTHERN NATURAL GAS - ALBERT LEA	HARTLAND, Freeborn, MN	Pass	State
2020-12-09	AMERICAN PEAT TECHNOLOGY LLC	AITKIN, Aitkin, MN	Pass	State
2020-12-09	DULUTH ENERGY SYSTEMS	DULUTH, St. Louis, MN	Pass	State
2020-12-01	USG INTERIORS LLC	RED WING, Goodhue, MN	Pass	State
2020-12-01	INDUSTRIAL FINISHING SERVICES INC - PERHAM	PERHAM, Otter Tail, MN	Pass	State
2020-11-24	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2020-11-23	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2020-11-23	MAYO CLINIC HOSPITAL - SAINT MARYS CAMPUS	ROCHESTER, Olmsted, MN	Pass	State
2020-11-19	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-11-17	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-11-17	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2020-11-12	BADGER FOUNDRY COMPANY	WINONA, Winona, MN	Pass	State
2020-11-10	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2020-11-10	AL-CORN CLEAN FUEL LLC	CLAREMONT, Dodge, MN	Pass	State
2020-11-05	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2020-11-04	DENCO II LLC	MORRIS, Stevens, MN	Pass	State
2020-11-03	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2020-11-02	ME GLOBAL INC	DULUTH, St. Louis, MN	Pass	State
2020-10-28	KRAEMER MINING & MATERIALS - BURNSVILLE	BURNSVILLE, Dakota, MN	Pass	State
2020-10-27	CHS MANKATO	MANKATO, Blue Earth, MN	Pass	State
2020-10-27	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2020-10-27	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2020-10-22	M&J CONSTRUCTION CO - NONMETALLIC	NEWFOLDEN, Marshall, MN	Pass	State
2020-10-20	HENKEL US OPERATIONS CORP - CANNON FALLS	CANNON FALLS, Goodhue, MN	Pass	State
2020-10-20	SMMPA METHANE ENERGY FACILITY	MORA, Kanabec, MN	Pass	State
2020-10-20	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2020-10-13	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-10-12	ADM - MARSHALL	MARSHALL, Lyon, MN	Pass	State
2020-10-06	SPECIALTY MINERALS INC - CLOQUET	CLOQUET, Carlton, MN	Pass	State
2020-10-06	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2020-10-06	DAKOTA AGGREGATES - UMORE PARK FACILITY	ROSEMOUNT, Dakota, MN	Pass	State
2020-10-06	AG PROCESSING INC - DAWSON	DAWSON, Lac qui Parle, MN	Pass	State
2020-10-06	AMERICAN CRYSTAL SUGAR - CROOKSTON	CROOKSTON, Polk, MN	Pass	State
2020-10-01	WISCONSIN CENTRAL LTD TWO HARBORS DOCKS	TWO HARBORS, Lake, MN	Pass	State
2020-09-30	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2020-09-30	MET COUNCIL - SENECA WWTP	EAGAN, Dakota, MN	Pass	State
2020-09-29	MET COUNCIL - SENECA WWTP	EAGAN, Dakota, MN	Pass	State
2020-09-29	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	Pass	State
2020-09-29	KODA ENERGY, LLC — high-priority violation on file	SHAKOPEE, Scott, MN	Pass	State
2020-09-29	OWATONNA ENERGY STATION	OWATONNA, Steele, MN	Pass	State
2020-09-29	SAINT CHARLES PUBLIC UTILITIES	SAINT CHARLES, Winona, MN	Pass	State
2020-09-28	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2020-09-28	AMRIZE MIDWEST INC - NONMETALLIC	EAGAN, Dakota, MN	Pass	State
2020-09-23	MCNAMARA CONTRACTING INC	ROSEMOUNT, Dakota, MN	Pass	State
2020-09-22	GUARDIAN ENERGY LLC	JANESVILLE, Waseca, MN	Pass	State
2020-09-21	KNIFE RIVER CENTRAL MINNESOTA	SAUK RAPIDS, Benton, MN	Pass	State
2020-09-17	DUININCK BROS INC - PORT PLANT 8	PRINSBURG, Kandiyohi, MN	Pass	State
2020-09-14	HIBBING TACONITE CO	HIBBING, St. Louis, MN	N/A	State
2020-09-10	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2020-09-10	HANSON CUSTOM CRUSHING INC - NM	FOREST LAKE, Washington, MN	Pass	State
2020-09-10	DUININCK BROS INC - PORT PLANT 7	PRINSBURG, Kandiyohi, MN	Fail	State
2020-09-09	CHS HALLOCK	KENNEDY, Kittson, MN	Pass	State
2020-09-09	MARVIN WINDOWS AND DOORS	WARROAD, Roseau, MN	Pass	State
2020-09-09	HEARTLAND CORN PRODUCTS	WINTHROP, Sibley, MN	Pass	State
2020-09-07	DELTA AIR LINES INC - MPLS/SAINT PAUL	MINNEAPOLIS, Hennepin, MN	N/A	State
2020-09-01	DUININCK INC	PRINSBURG, Kandiyohi, MN	Pass	State
2020-09-01	CAMBRIA CO	LE SUEUR, Le Sueur, MN	Pass	State
2020-09-01	MOM BRANDS	NORTHFIELD, Rice, MN	Pass	State
2020-08-27	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	N/A	State
2020-08-26	HOWARD'S DRIVEWAY INC	MENAHGA, Becker, MN	Fail	State
2020-08-26	ALLIANCE PIPELINE - ALBERT LEA 25-A	ALBERT LEA, Freeborn, MN	Pass	State
2020-08-25	WM MUELLER & SONS INC	HAMBURG, Carver, MN	Pass	State
2020-08-25	POET BIOREFINING - BINGHAM LAKE	BINGHAM LAKE, Cottonwood, MN	Pass	State
2020-08-25	HIBBING TACONITE CO	HIBBING, St. Louis, MN	N/A	State
2020-08-25	CENTRAL SPECIALTIES INC - PLANT 4	ALEXANDRIA, Douglas, MN	Pass	State
2020-08-25	CENTRAL SPECIALTIES INC - PLANT 5	ALEXANDRIA, Douglas, MN	Pass	State
2020-08-24	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2020-08-24	ROCHESTER PUBLIC UTILITIES WESTSIDE ENERGY STATION	ROCHESTER, Olmsted, MN	Fail	State
2020-08-14	DUININCK INC	PRINSBURG, Kandiyohi, MN	Pass	State
2020-08-13	BADGER FOUNDRY COMPANY	WINONA, Winona, MN	Pass	State
2020-08-12	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	Pass	State
2020-08-12	CERTAINTEED LLC	SHAKOPEE, Scott, MN	Pass	State
2020-08-06	MAGELLAN PIPELINE CO LP - MINNEAPOLIS TERMINAL	ROSEVILLE, Ramsey, MN	Pass	State
2020-08-05	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-08-05	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2020-08-05	WISCONSIN CENTRAL LTD	DULUTH, St. Louis, MN	Pass	State
2020-08-05	XCEL ENERGY - ALLEN S KING GENERATING PLANT	BAYPORT, Washington, MN	Pass	State
2020-08-04	WEST FRASER US EWP - BEMIDJI	SOLWAY, Beltrami, MN	Pass	State
2020-08-04	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-08-04	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2020-08-04	CENTRAL SPECIALTIES INC - PLANT 3	ALEXANDRIA, Douglas, MN	Fail	State
2020-08-03	MINNESOTA POWER - BOSWELL ENERGY CENTER	COHASSET, Itasca, MN	Pass	State
2020-08-02	XCEL ENERGY - ALLEN S KING GENERATING PLANT	BAYPORT, Washington, MN	Pass	State
2020-07-30	NORTHERN BORDER PIPELINE - COMPRESSOR 13	TRIMONT, Martin, MN	Pass	State
2020-07-28	HOMETOWN BIOENERGY	LE SUEUR, Le Sueur, MN	Pass	State
2020-07-22	KIELMEYER CONSTRUCTION INC	NERSTRAND, Rice, MN	Pass	State
2020-07-21	XCEL ENERGY - RED WING GENERATING PLANT	RED WING, Goodhue, MN	Pass	State
2020-07-21	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	Pass	State
2020-07-16	BOISE WHITE PAPER LLC	INTERNATIONAL FALLS, Koochiching, MN	Pass	State
2020-07-15	PENTAGON MATERIALS INC	PRIOR LAKE, Scott, MN	Pass	State
2020-07-14	ARDENT MILLS LLC HASTINGS, MN	HASTINGS, Dakota, MN	Pass	State
2020-07-14	CO-OPERATIVE PLATING CO	SAINT PAUL, Hennepin, MN	N/A	State
2020-07-14	CHIPPEWA VALLEY ETHANOL COMPANY	BENSON, Swift, MN	Pass	State

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