EPA Air · stack tests by state and year
Air-emissions stack tests in Minnesota, 2024
- 250Stack 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 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Minnesota, 2024
- Dakota County 32
- St. Louis County 19
- Hennepin County 15
- Washington County 13
- Sherburne County 10
- Sibley County 9
- Ramsey County 9
- Carlton County 8
- Benton County 8
- Blue Earth County 7
- Polk County 7
- Anoka County 7
- Scott County 6
- Otter Tail County 5
- Lake County 5
- Nobles County 4
- Martin County 4
- Winona County 4
- Beltrami County 4
- Lyon County 4
- Carver County 4
- Fillmore County 4
- Clay County 4
- Roseau County 3
- Koochiching County 3
- Redwood County 3
- Olmsted County 3
- Dodge County 3
- Goodhue County 3
- Le Sueur County 3
- Freeborn County 3
- Norman County 3
- Stevens County 3
Minnesota, other years
Air-emissions stack tests recorded in Minnesota, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-04-01 | MINNESOTA SOYBEAN PROCESSORS | BREWSTER, Nobles, MN | Pass | State |
| 2024-03-26 | FEDERAL CARTRIDGE COMPANY | ANOKA, Anoka, MN | N/A | State |
| 2024-03-26 | HEARTLAND CORN PRODUCTS | WINTHROP, Sibley, MN | Pass | State |
| 2024-03-19 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2024-03-19 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2024-03-19 | SYENSQO DBA CYTEC ENGINEERED MATERIALS LNC | WINONA, Winona, MN | N/A | State |
| 2024-03-18 | OWENS CORNING - MINNEAPOLIS PLANT | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2024-03-14 | ADM - MARSHALL | MARSHALL, Lyon, MN | Pass | State |
| 2024-03-14 | XCEL ENERGY - BLUE LAKE | SHAKOPEE, Scott, MN | Pass | State |
| 2024-03-12 | POET BIOREFINING GLENVILLE LLC | ALBERT LEA, Freeborn, MN | Fail | State |
| 2024-03-12 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | N/A | State |
| 2024-03-12 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2024-03-08 | CHS INC - ERSKINE GRAIN | ERSKINE, Polk, MN | Pass | State |
| 2024-03-06 | NORTHERN NATURAL GAS CO - HINCKLEY | HINCKLEY, Pine, MN | Pass | State |
| 2024-03-06 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | EAST GRAND FORKS, Polk, MN | Pass | State |
| 2024-03-05 | POET BIOREFINING - BINGHAM LAKE | BINGHAM LAKE, Cottonwood, MN | Pass | State |
| 2024-03-05 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2024-02-29 | WEST FRASER US EWP - BEMIDJI | SOLWAY, Beltrami, MN | Pass | State |
| 2024-02-29 | NORTHERN NATURAL GAS CO - CARVER | CARVER, Carver, MN | Pass | State |
| 2024-02-28 | FEDERAL CARTRIDGE COMPANY | ANOKA, Anoka, MN | Pass | State |
| 2024-02-28 | NORTHERN NATURAL GAS - FARMINGTON | FARMINGTON, Dakota, MN | Pass | State |
| 2024-02-27 | GREDE LLC - SAINT CLOUD | SAINT CLOUD, Benton, MN | Pass | State |
| 2024-02-27 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2024-02-23 | AL-CORN CLEAN FUEL LLC | CLAREMONT, Dodge, MN | Pass | State |
| 2024-02-20 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2024-02-20 | XCEL ENERGY - RIVERSIDE GENERATING PLANT | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2024-02-20 | XCEL ENERGY - RIVERSIDE GENERATING PLANT | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2024-02-20 | 3M CHEMICAL OPERATIONS COTTAGE GROVE FACILITY - ADDITIVES | COTTAGE GROVE, Washington, MN | Pass | State |
| 2024-02-14 | MINNESOTA POWER - LASKIN ENERGY CENTER | HOYT LAKES, St. Louis, MN | Pass | State |
| 2024-02-13 | HERON LAKE BIOENERGY LLC | HERON LAKE, Jackson, MN | Pass | State |
| 2024-02-13 | XCEL ENERGY - HIGH BRIDGE GENERATING STATION | SAINT PAUL, Ramsey, MN | Pass | State |
| 2024-02-12 | OLMSTED COUNTY WASTE-TO-ENERGY FACILITY | ROCHESTER, Olmsted, MN | Pass | State |
| 2024-02-09 | HORMEL FOODS CORPORATION - AUSTIN PLANT | AUSTIN, Mower, MN | Pass | State |
| 2024-02-06 | OTTER LAKE TECHNOLOGIES | WHITE BEAR TOWNSHIP, Ramsey, MN | Pass | State |
| 2024-02-01 | XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT | BECKER, Sherburne, MN | Pass | State |
| 2024-01-31 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2024-01-31 | XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT | BECKER, Sherburne, MN | Pass | State |
| 2024-01-30 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2024-01-29 | GOPHER RESOURCE LLC | EAGAN, Dakota, MN | N/A | State |
| 2024-01-24 | CABINETWORKS GROUP | WACONIA, Carver, MN | N/A | State |
| 2024-01-24 | CHS INC - ERSKINE GRAIN | ERSKINE, Polk, MN | Pass | State |
| 2024-01-22 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2024-01-17 | WEST FRASER US EWP - BEMIDJI | SOLWAY, Beltrami, MN | Pass | State |
| 2024-01-11 | 3M - ADMINISTRATIVE OFFICES - MAPLEWOOD | MAPLEWOOD, Ramsey, MN | Pass | State |
| 2024-01-10 | XCEL ENERGY - ALLEN S KING GENERATING PLANT | BAYPORT, Washington, MN | Pass | State |
| 2024-01-09 | MACLEAN POWER SYSTEMS MANKATO LLC | MANKATO, Blue Earth, MN | Fail | State |
| 2024-01-09 | JBS WORTHINGTON MN | WORTHINGTON, Nobles, MN | N/A | State |
| 2024-01-04 | FEDERAL CARTRIDGE COMPANY | ANOKA, Anoka, MN | Pass | State |
| 2024-01-03 | FEDERAL CARTRIDGE COMPANY | ANOKA, Anoka, MN | Pass | State |
| 2024-01-03 | UNIVERSITY OF MN - TWIN CITIES | MINNEAPOLIS, Hennepin, MN | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.