EPA Air · stack tests by state and year

Air-emissions stack tests in Minnesota, 2021

209Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Minnesota, 2021

Minnesota, other years

Air-emissions stack tests recorded in Minnesota, 2021

Date	Facility	Where	Kind	Agency
2021-12-21	NORTHERN BORDER PIPELINE - COMPRESSOR 13	TRIMONT, Martin, MN	Pass	State
2021-12-20	XCEL ENERGY - PRAIRIE ISLAND NUCLEAR PLANT	WELCH, Goodhue, MN	Pass	State
2021-12-20	NORTHERN NATURAL GAS CO - FARIBAULT	FARIBAULT, Rice, MN	Pass	State
2021-12-14	GRAND MARAIS PUBLIC UTILITIES COMMISSION	GRAND MARAIS, Cook, MN	Pass	State
2021-12-14	UNIVERSITY OF MN - TWIN CITIES	MINNEAPOLIS, Hennepin, MN	Pass	State
2021-12-14	BORA PHARMACEUTICALS INC.	MAPLE GROVE, Hennepin, MN	Pass	State
2021-12-13	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2021-12-08	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2021-12-08	HIGHWATER ETHANOL LLC	LAMBERTON, Redwood, MN	Pass	State
2021-12-07	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2021-12-07	OWATONNA ENERGY STATION	OWATONNA, Steele, MN	Pass	State
2021-12-06	MET COUNCIL METROPOLITAN WATER RESOURCE RECOVERY FACILITY	SAINT PAUL, Ramsey, MN	Pass	State
2021-12-02	HERON LAKE BIOENERGY LLC	HERON LAKE, Jackson, MN	Pass	State
2021-11-29	MARVIN WINDOWS AND DOORS	WARROAD, Roseau, MN	Pass	State
2021-11-23	ADM - MARSHALL	MARSHALL, Lyon, MN	Pass	State
2021-11-22	MINNESOTA POWER - BOSWELL ENERGY CENTER	COHASSET, Itasca, MN	Pass	State
2021-11-22	WM D SCEPANIAK INC	HOLDINGFORD, Stearns, MN	Pass	State
2021-11-21	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2021-11-19	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2021-11-18	SMMPA METHANE ENERGY FACILITY	MORA, Kanabec, MN	Pass	State
2021-11-18	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2021-11-16	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2021-11-16	MMPA SHAKOPEE ENERGY PARK	SHAKOPEE, Scott, MN	Pass	State
2021-11-11	ULLAND BROTHERS INC	CLOQUET, Carlton, MN	Pass	State
2021-11-10	LSP COTTAGE GROVE COGENERATION FACILITY	COTTAGE GROVE, Washington, MN	Pass	State
2021-11-09	CHS OILSEED PROCESSING	FAIRMONT, Martin, MN	Pass	State
2021-11-09	HEARTLAND CORN PRODUCTS	WINTHROP, Sibley, MN	Fail	State
2021-11-08	KNIFE RIVER CENTRAL MINNESOTA	SAUK RAPIDS, Benton, MN	Pass	State
2021-11-04	ME GLOBAL INC	DULUTH, St. Louis, MN	Pass	State
2021-11-02	NORTHERN NATURAL GAS CO - CARLTON	CARLTON, Carlton, MN	Pass	State
2021-11-02	KERRY INC	ROCHESTER, Olmsted, MN	Pass	State
2021-11-02	CROWN CORK & SEAL	OWATONNA, Steele, MN	Pass	State
2021-11-02	FEDERAL-MOGUL POWERTRAIN LLC	LAKE CITY, Wabasha, MN	Pass	State
2021-11-01	HOMETOWN BIOENERGY	LE SUEUR, Le Sueur, MN	Pass	State
2021-10-28	DAKOTA AGGREGATES - UMORE PARK FACILITY	ROSEMOUNT, Dakota, MN	Pass	State
2021-10-27	CINTAS MINNEAPOLIS INDUSTRIAL	MINNEAPOLIS, Hennepin, MN	N/A	State
2021-10-27	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	Pass	State
2021-10-26	WEST FRASER US EWP - BEMIDJI	SOLWAY, Beltrami, MN	Fail	State
2021-10-26	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State
2021-10-25	GREDE LLC - SAINT CLOUD	SAINT CLOUD, Benton, MN	Pass	State
2021-10-25	JBS WORTHINGTON MN	WORTHINGTON, Nobles, MN	Pass	State
2021-10-21	WASTE MANAGEMENT - MAPLE GROVE TRANSFER STATION	MAPLE GROVE, Hennepin, MN	Pass	State
2021-10-20	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2021-10-19	POTLATCHDELTIC LAND AND LUMBER LLC	BEMIDJI, Hubbard, MN	Pass	State
2021-10-18	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2021-10-18	NORTHERN NATURAL GAS - FARMINGTON	FARMINGTON, Dakota, MN	Pass	State
2021-10-13	NORTHERN BORDER PIPELINE - COMPRESSOR 13	TRIMONT, Martin, MN	Pass	State
2021-10-13	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2021-10-12	ADM - MANKATO	MANKATO, Blue Earth, MN	Pass	State
2021-10-12	CHS MANKATO	MANKATO, Blue Earth, MN	Pass	State
2021-10-12	POET BIOREFINING LAKE CRYSTAL LLC	LAKE CRYSTAL, Blue Earth, MN	Pass	State
2021-10-12	EGA SPECTRO ALLOYS	ROSEMOUNT, Dakota, MN	Fail	State
2021-10-12	AMERICAN CRYSTAL SUGAR - CROOKSTON	CROOKSTON, Polk, MN	Pass	State
2021-10-07	NAHAN PRINTING INC.	SAINT CLOUD, Stearns, MN	Pass	State
2021-10-05	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2021-10-05	AG PROCESSING INC - DAWSON	DAWSON, Lac qui Parle, MN	Pass	State
2021-10-05	WORTHINGTON DIESEL GENERATING PLANT	WORTHINGTON, Nobles, MN	Pass	State
2021-10-04	MINNESOTA SOYBEAN PROCESSORS	BREWSTER, Nobles, MN	Pass	State
2021-10-04	MOM BRANDS	NORTHFIELD, Rice, MN	N/A	State
2021-09-30	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2021-09-29	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2021-09-28	GREEN PLAINS FAIRMONT LLC	FAIRMONT, Martin, MN	Pass	State
2021-09-28	VALLEY PAVING ASPHALT 2	SHAKOPEE, Scott, MN	Pass	State
2021-09-23	MARK SAND & GRAVEL ACQUISITION - PLANT 1	FERGUS FALLS, Otter Tail, MN	Pass	State
2021-09-22	KINGSPAN INSULATION LLC	ROCKFORD, Hennepin, MN	Pass	State
2021-09-21	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Fail	State
2021-09-21	SAINT PAUL DEPARTMENT OF PUBLIC WORKS/ASPHALT PLT	SAINT PAUL, Ramsey, MN	Pass	State
2021-09-21	HIBBING TACONITE CO	HIBBING, St. Louis, MN	Pass	State
2021-09-20	AMRIZE MIDWEST INC - NONMETALLIC	EAGAN, Dakota, MN	Pass	State
2021-09-16	NORTHERN NATURAL GAS CO - NORTH BRANCH	HARRIS, Chisago, MN	Pass	State
2021-09-16	VEOLIA WTS SOLUTIONS USA INC	MINNETONKA, Hennepin, MN	Pass	State
2021-09-16	HASTINGS SAND AND GRAVEL	ROGERS, Hennepin, MN	Pass	State
2021-09-16	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	N/A	State
2021-09-16	US STEEL CORP - MINNTAC	MOUNTAIN IRON, St. Louis, MN	Pass	State
2021-09-15	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	N/A	State
2021-09-14	USG INTERIORS LLC - CLOQUET MN	CLOQUET, Carlton, MN	Pass	State
2021-09-14	CHS HALLOCK	KENNEDY, Kittson, MN	Fail	State
2021-09-14	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	Pass	State
2021-09-14	HIBBING PUBLIC UTILITIES COMMISSION	HIBBING, St. Louis, MN	Pass	State
2021-09-14	RJ ZAVORAL AND SONS INC HMA PORTABLE PLANT 2	EAST GRAND FORKS, Polk, MN	Pass	State
2021-09-13	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2021-09-09	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2021-09-08	USG INTERIORS LLC	RED WING, Goodhue, MN	Pass	State
2021-09-02	CAMBRIA CO	LE SUEUR, Le Sueur, MN	Pass	State
2021-08-31	CAMBRIA CO	LE SUEUR, Le Sueur, MN	Pass	State
2021-08-31	CHS OILSEED PROCESSING	FAIRMONT, Martin, MN	Pass	State
2021-08-30	EDCO PRODUCTS INC	HOPKINS, Hennepin, MN	Pass	State
2021-08-25	AMRIZE MIDWEST INC - NONMETALLIC	EAGAN, Dakota, MN	Pass	State
2021-08-24	GLENCOE LIGHT & POWER COMMISSION	GLENCOE, McLeod, MN	Pass	State
2021-08-24	AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS	EAST GRAND FORKS, Polk, MN	Pass	State
2021-08-17	BONGARDS' CREAMERIES	NORWOOD YOUNG AMERICA, Carver, MN	Pass	State
2021-08-17	ADM - MARSHALL	MARSHALL, Lyon, MN	Pass	State
2021-08-16	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2021-08-16	ARCHER DANIELS MIDLAND CO	RED WING, Goodhue, MN	Pass	State
2021-08-16	COMMERCIAL ASPHALT CO 912 - EDEN PRAIRIE	EDEN PRAIRIE, Hennepin, MN	Pass	State
2021-08-12	GUARDIAN ENERGY LLC	JANESVILLE, Waseca, MN	Pass	State
2021-08-11	WEST FRASER US EWP - BEMIDJI	SOLWAY, Beltrami, MN	Pass	State
2021-08-11	FLINT HILLS RESOURCES PINE BEND REFINERY	ROSEMOUNT, Dakota, MN	Pass	State
2021-08-11	BANTA - RR DONNELLEY	CHANHASSEN, Hennepin, MN	Pass	State
2021-08-11	ANDERSEN CORPORATION	BAYPORT, Washington, MN	Pass	State

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