EPA Air · stack tests by state and year
Air-emissions stack tests in Minnesota, 2018
- 218Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Minnesota, 2018
- Washington County 27
- Dakota County 26
- St. Louis County 19
- Hennepin County 15
- Ramsey County 10
- Itasca County 9
- Polk County 8
- Carlton County 7
- Scott County 7
- Le Sueur County 6
- Goodhue County 5
- Olmsted County 4
- Steele County 4
- Sherburne County 4
- Lake County 4
- Rice County 4
- Benton County 3
- Blue Earth County 3
- Lyon County 3
- Sibley County 3
- Martin County 3
- Freeborn County 3
- Chisago County 3
Minnesota, other years
Air-emissions stack tests recorded in Minnesota, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-07-26 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2018-07-24 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-07-23 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-07-19 | HERON LAKE BIOENERGY LLC | HERON LAKE, Jackson, MN | Pass | State |
| 2018-07-19 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2018-07-18 | CHS OILSEED PROCESSING | FAIRMONT, Martin, MN | Pass | State |
| 2018-07-17 | XCEL ENERGY - RED WING GENERATING PLANT | RED WING, Goodhue, MN | Pass | State |
| 2018-07-10 | XCEL ENERGY - WILMARTH GENERATING PLANT | MANKATO, Blue Earth, MN | Pass | State |
| 2018-07-10 | HEARTLAND CORN PRODUCTS | WINTHROP, Sibley, MN | Pass | State |
| 2018-06-27 | INVENERGY CANNON FALLS LLC | CANNON FALLS, Goodhue, MN | N/A | State |
| 2018-06-26 | OWATONNA ENERGY STATION | OWATONNA, Steele, MN | Pass | State |
| 2018-06-25 | TILLER CORP - MAPLE GROVE MINING & PROCESSING FACILITY | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2018-06-19 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2018-06-18 | WISCONSIN CENTRAL LTD TWO HARBORS DOCKS | TWO HARBORS, Lake, MN | Pass | State |
| 2018-06-18 | WISCONSIN CENTRAL LTD | DULUTH, St. Louis, MN | Pass | State |
| 2018-06-14 | TILLER CORP - MAPLE GROVE MINING & PROCESSING FACILITY | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2018-06-13 | RECONSERVE OF MINNESOTA INC | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-06-13 | ST. PAUL ASPHALT PLANT #905 | SAINT PAUL, Ramsey, MN | Pass | State |
| 2018-06-12 | AL-CORN CLEAN FUEL LLC | CLAREMONT, Dodge, MN | Pass | State |
| 2018-06-11 | AMRIZE MIDWEST INC - NONMETALLIC | EAGAN, Dakota, MN | Pass | State |
| 2018-06-08 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-06-05 | VEOLIA WTS SOLUTIONS USA INC | MINNETONKA, Hennepin, MN | Pass | State |
| 2018-06-05 | GREAT RIVER ENERGY - LAKEFIELD JUNCTION STATION | TRIMONT, Martin, MN | Pass | State |
| 2018-06-05 | JBS WORTHINGTON MN | WORTHINGTON, Nobles, MN | Pass | State |
| 2018-06-05 | GREEN PLAINS OTTER TAIL LLC | FERGUS FALLS, Otter Tail, MN | Pass | State |
| 2018-06-05 | XCEL ENERGY - ALLEN S KING GENERATING PLANT | BAYPORT, Washington, MN | Pass | State |
| 2018-06-01 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-05-30 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-05-30 | ARANDELL - MAPLE GROVE — high-priority violation on file | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2018-05-30 | CAMBRIA CO | LE SUEUR, Le Sueur, MN | Pass | State |
| 2018-05-30 | KODA ENERGY, LLC — high-priority violation on file | SHAKOPEE, Scott, MN | Pass | State |
| 2018-05-24 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2018-05-23 | POET BIOREFINING LAKE CRYSTAL LLC | LAKE CRYSTAL, Blue Earth, MN | Fail | State |
| 2018-05-23 | MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER | DULUTH, St. Louis, MN | Pass | State |
| 2018-05-23 | XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT | BECKER, Sherburne, MN | Pass | State |
| 2018-05-23 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-05-21 | PERHAM RESOURCE RECOVERY FACILITY | PERHAM, Otter Tail, MN | Pass | State |
| 2018-05-17 | MINNESOTA POWER - BOSWELL ENERGY CENTER | COHASSET, Itasca, MN | Pass | State |
| 2018-05-16 | GRANITE FALLS ENERGY LLC | GRANITE FALLS, Yellow Medicine, MN | Pass | State |
| 2018-05-15 | HENNEPIN ENERGY RECOVERY CENTER | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2018-05-15 | ANDERSEN CORPORATION | BAYPORT, Washington, MN | Pass | State |
| 2018-05-14 | LSP COTTAGE GROVE COGENERATION FACILITY | COTTAGE GROVE, Washington, MN | Pass | State |
| 2018-05-11 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-05-10 | BOISE WHITE PAPER LLC | INTERNATIONAL FALLS, Koochiching, MN | Pass | State |
| 2018-05-10 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-05-09 | NUSTAR - ROSEVILLE PRODUCTS TERMINAL | ROSEVILLE, Ramsey, MN | Pass | State |
| 2018-05-08 | EGA SPECTRO ALLOYS | ROSEMOUNT, Dakota, MN | N/A | State |
| 2018-05-08 | NORTHSHORE MINING CO - PETER MITCHELL | BABBITT, St. Louis, MN | Pass | State |
| 2018-05-07 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2018-05-01 | WEST FRASER US EWP - BEMIDJI | SOLWAY, Beltrami, MN | Pass | State |
| 2018-05-01 | HENKEL US OPERATIONS CORP - CANNON FALLS | CANNON FALLS, Goodhue, MN | Pass | State |
| 2018-05-01 | SMMPA METHANE ENERGY FACILITY | MORA, Kanabec, MN | Pass | State |
| 2018-05-01 | BROADWAY GENERATION PLANT | SAINT PETER, Nicollet, MN | Pass | State |
| 2018-05-01 | HILL WOOD PRODUCTS INC | COOK, St. Louis, MN | Pass | State |
| 2018-05-01 | RAHR MALTING CO. | SHAKOPEE, Scott, MN | Pass | State |
| 2018-05-01 | ANDERSEN CORPORATION | BAYPORT, Washington, MN | Pass | State |
| 2018-04-26 | ARDENT MILLS LLC HASTINGS, MN | HASTINGS, Dakota, MN | Pass | State |
| 2018-04-26 | BUSHMILLS ETHANOL INC | ATWATER, Kandiyohi, MN | Pass | State |
| 2018-04-25 | HIGHWATER ETHANOL LLC | LAMBERTON, Redwood, MN | N/A | State |
| 2018-04-25 | MAGELLAN PIPELINE CO LP - FARIBAULT | FARIBAULT, Rice, MN | N/A | State |
| 2018-04-24 | AGRI-ENERGY, LLC | LUVERNE, Rock, MN | Pass | State |
| 2018-04-24 | GUARDIAN ENERGY LLC | JANESVILLE, Waseca, MN | Pass | State |
| 2018-04-23 | GREDE LLC - SAINT CLOUD | SAINT CLOUD, Benton, MN | Pass | State |
| 2018-04-23 | HIBBING TACONITE CO | HIBBING, St. Louis, MN | Pass | State |
| 2018-04-19 | VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on file | VIRGINIA, St. Louis, MN | Pass | State |
| 2018-04-17 | OWATONNA ENERGY STATION | OWATONNA, Steele, MN | Pass | State |
| 2018-04-17 | CHIPPEWA VALLEY ETHANOL COMPANY | BENSON, Swift, MN | Pass | State |
| 2018-04-16 | OLMSTED COUNTY WASTE-TO-ENERGY FACILITY | ROCHESTER, Olmsted, MN | Pass | State |
| 2018-04-16 | GREAT RIVER ENERGY - ELK RIVER | ELK RIVER, Sherburne, MN | Pass | State |
| 2018-04-14 | GREAT LAKES GAS TRANSMISSION - SHEVLIN COMPRESSOR STATION 3 | SHEVLIN, Clearwater, MN | Pass | State |
| 2018-04-10 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2018-04-10 | HOMETOWN BIOENERGY | LE SUEUR, Le Sueur, MN | Pass | State |
| 2018-03-28 | ADM - MARSHALL | MARSHALL, Lyon, MN | Pass | State |
| 2018-03-27 | HIBBING PUBLIC UTILITIES COMMISSION | HIBBING, St. Louis, MN | Fail | State |
| 2018-03-23 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-03-22 | MANKATO ENERGY CENTER | MANKATO, Blue Earth, MN | Pass | State |
| 2018-03-22 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-03-21 | KODA ENERGY, LLC — high-priority violation on file | SHAKOPEE, Scott, MN | Fail | State |
| 2018-03-20 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2018-03-20 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-03-19 | HIBBING PUBLIC UTILITIES COMMISSION | HIBBING, St. Louis, MN | Pass | State |
| 2018-03-19 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2018-03-19 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-03-15 | HUTCHINSON UTILITIES PLANT 1 | HUTCHINSON, McLeod, MN | Pass | State |
| 2018-03-13 | GERDAU - SAINT PAUL MILL | SAINT PAUL, Ramsey, MN | Pass | State |
| 2018-03-13 | CROWN CORK & SEAL | OWATONNA, Steele, MN | Pass | State |
| 2018-03-13 | XCEL ENERGY - ALLEN S KING GENERATING PLANT | BAYPORT, Washington, MN | Fail | State |
| 2018-03-07 | 3M HUTCHINSON | HUTCHINSON, McLeod, MN | Pass | State |
| 2018-03-05 | AMERICAN CRYSTAL SUGAR - CROOKSTON | CROOKSTON, Polk, MN | Pass | State |
| 2018-03-01 | XCEL ENERGY - BLUE LAKE | SHAKOPEE, Scott, MN | Pass | State |
| 2018-02-28 | VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on file | VIRGINIA, St. Louis, MN | Pass | State |
| 2018-02-27 | WEST FRASER US EWP - BEMIDJI | SOLWAY, Beltrami, MN | Pass | State |
| 2018-02-27 | NORTH BRANCH EXTRUSION | NORTH BRANCH, Chisago, MN | N/A | State |
| 2018-02-20 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2018-02-15 | UPM BLANDIN PAPER MILL | GRAND RAPIDS, Itasca, MN | Pass | State |
| 2018-02-14 | DISTRICT ENERGY ST PAUL/ST PAUL COGENERATION L | SAINT PAUL, Ramsey, MN | Pass | State |
| 2018-02-13 | UNIVERSITY OF MN - TWIN CITIES | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2018-02-13 | MINNESOTA POWER - BOSWELL ENERGY CENTER | COHASSET, Itasca, MN | Pass | State |
| 2018-02-12 | OLMSTED COUNTY WASTE-TO-ENERGY FACILITY | ROCHESTER, Olmsted, MN | Pass | State |
| 2018-02-07 | MAYO CLINIC - WASTE MANAGEMENT FACILITY | ROCHESTER, Olmsted, MN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.