EPA Air · inspections by state and year
Air-emissions inspections in Minnesota, 2026
- 127Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Minnesota during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Minnesota, 2026
- Hennepin County 15
- St. Louis County 13
- Ramsey County 6
- Dakota County 5
- McLeod County 5
- Blue Earth County 5
- Carlton County 4
- Rice County 4
- Olmsted County 4
- Douglas County 3
- Clay County 3
- Lyon County 3
- Steele County 3
- Winona County 3
- Martin County 3
Minnesota, other years
Air-emissions inspections recorded in Minnesota, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-03 | MAYO CLINIC HOSPITAL - SAINT MARYS CAMPUS | ROCHESTER, Olmsted, MN | FCE On-Site | State |
| 2026-09-01 | ADM - MARSHALL | MARSHALL, Lyon, MN | PCE Off-Site | State |
| 2026-08-26 | JONES METAL INC | MANKATO, Blue Earth, MN | FCE On-Site | State |
| 2026-08-19 | INVENERGY CANNON FALLS LLC | CANNON FALLS, Goodhue, MN | FCE On-Site | State |
| 2026-08-19 | NORTHERN NATURAL GAS CO - FARIBAULT | FARIBAULT, Rice, MN | FCE On-Site | State |
| 2026-08-19 | BAYSIDE RECYCLING | DULUTH, St. Louis, MN | FCE On-Site | State |
| 2026-08-17 | STRONGWELL - CHATFIELD DIVISION | CHATFIELD, Fillmore, MN | FCE On-Site | State |
| 2026-08-07 | HILL CITY SCHOOL | HILL CITY, Aitkin, MN | PCE Off-Site | State |
| 2026-08-07 | MOOSE LAKE POWER PLANT | MOOSE LAKE, Carlton, MN | PCE Off-Site | State |
| 2026-08-07 | MOOSE LAKE WATER & LIGHT COMMISSION | MOOSE LAKE, Carlton, MN | PCE Off-Site | State |
| 2026-08-07 | TARGET CENTER | MINNEAPOLIS, Hennepin, MN | PCE Off-Site | State |
| 2026-08-07 | WILLOW SUBSTATION | MEDINA, Hennepin, MN | PCE Off-Site | State |
| 2026-08-07 | MAPLE GROVE TOWER SITE | MAPLE GROVE, Hennepin, MN | PCE Off-Site | State |
| 2026-08-07 | WRIGHT-HENNEPIN ELECTRIC COOPERATIVE | ROCKFORD, Hennepin, MN | PCE Off-Site | State |
| 2026-08-07 | TURCK | PLYMOUTH, Hennepin, MN | PCE Off-Site | State |
| 2026-08-07 | ISD 2904 - TRACY HIGH SCHOOL | TRACY, Lyon, MN | PCE Off-Site | State |
| 2026-08-07 | ADEPT BLAST AND PAINT INC | HUTCHINSON, McLeod, MN | PCE Off-Site | State |
| 2026-08-07 | FARMWARD COOPERATIVE - DANBUE | DANUBE, Renville, MN | PCE Off-Site | State |
| 2026-08-07 | AMERIGAS CYLINDER EXCHANGE | OWATONNA, Steele, MN | PCE Off-Site | State |
| 2026-08-07 | ADVANCE CORPORATION | COTTAGE GROVE, Washington, MN | PCE Off-Site | State |
| 2026-08-07 | CREATIVE MARBLE PRODUCTS | ANNANDALE, Wright, MN | PCE Off-Site | State |
| 2026-08-06 | TARGET NORTH CAMPUS T0591 AND T0592 | BROOKLYN PARK, Hennepin, MN | FCE On-Site | State |
| 2026-08-06 | RTP CO | WINONA, Winona, MN | FCE On-Site | State |
| 2026-08-05 | VIRACON INC | OWATONNA, Steele, MN | FCE On-Site | State |
| 2026-08-05 | BADGER FOUNDRY COMPANY | WINONA, Winona, MN | PCE On-Site | U.S. EPA |
| 2026-08-04 | CARLEY FOUNDRY INC | BLAINE, Anoka, MN | PCE On-Site | U.S. EPA |
| 2026-08-04 | SUNRISE FIBERGLASS OF MINNESOTA, LLC | WYOMING, Chisago, MN | PCE On-Site | U.S. EPA |
| 2026-08-03 | VEOLIA WTS SOLUTIONS USA INC | MINNETONKA, Hennepin, MN | PCE On-Site | U.S. EPA |
| 2026-07-29 | LE SUEUR INC | LE SUEUR, Le Sueur, MN | FCE On-Site | State |
| 2026-07-23 | GREAT LAKES GAS TRANSMISSION - STATION 4 | DEER RIVER, Itasca, MN | FCE On-Site | U.S. EPA |
| 2026-07-23 | GREAT LAKES GAS TRANSMISSION - STATION 5 | CLOQUET, St. Louis, MN | FCE On-Site | U.S. EPA |
| 2026-07-23 | GREAT RIVER ENERGY - CAMBRIDGE STATION | CAMBRIDGE, Isanti, MN | FCE On-Site | State |
| 2026-07-23 | GREEN PLAINS FAIRMONT LLC | FAIRMONT, Martin, MN | FCE Off-Site | State |
| 2026-07-23 | D&K POWDER COATING LLC | NORTH MANKATO, Nicollet, MN | FCE On-Site | State |
| 2026-07-21 | LAMB WESTON/RDO FROZEN | PARK RAPIDS, Hubbard, MN | FCE On-Site | State |
| 2026-07-20 | QUALITY CIRCUITS INC | FERGUS FALLS, Otter Tail, MN | FCE On-Site | State |
| 2026-07-17 | CLEVELAND-CLIFFS MINORCA MINE INC | VIRGINIA, St. Louis, MN | FCE On-Site | State |
| 2026-07-16 | MAYO MEDICAL CENTER - ROCHESTER | ROCHESTER, Olmsted, MN | FCE On-Site | State |
| 2026-07-09 | CROW WING RECYCLING IRONTON SITE | IRONTON, Crow Wing, MN | FCE On-Site | State |
| 2026-07-09 | PFB MANUFACTURING LLC | LESTER PRAIRIE, McLeod, MN | FCE On-Site | State |
| 2026-07-07 | TWIN CITY CONCRETE PRODUCTS CO - SAINT PAUL | SAINT PAUL, Ramsey, MN | FCE On-Site | State |
| 2026-07-07 | DULUTH ENERGY SYSTEMS | DULUTH, St. Louis, MN | FCE On-Site | State |
| 2026-07-01 | TWF INDUSTRIES INC | ALEXANDRIA, Douglas, MN | FCE On-Site | State |
| 2026-06-30 | NORTHERN NATURAL GAS - FARMINGTON | FARMINGTON, Dakota, MN | FCE On-Site | State |
| 2026-06-26 | HALCON CORPORATION | STEWARTVILLE, Olmsted, MN | FCE On-Site | State |
| 2026-06-25 | MINNESOTA POWER - TACONITE HARBOR ENERGY CENTER | SCHROEDER, Cook, MN | FCE On-Site | State |
| 2026-06-25 | GRAND MARAIS PUBLIC UTILITIES COMMISSION | GRAND MARAIS, Cook, MN | FCE On-Site | State |
| 2026-06-24 | WISCONSIN CENTRAL LTD | DULUTH, St. Louis, MN | FCE On-Site | State |
| 2026-06-23 | PRINCETON PUBLIC UTILITIES COMMISSION | PRINCETON, Mille Lacs, MN | FCE On-Site | State |
| 2026-06-22 | DEM-CON HZI BIOENERGY | SHAKOPEE, Scott, MN | FCE Off-Site | State |
| 2026-06-18 | COSTCO GASOLINE LOC NO 1125 | ROCHESTER, Olmsted, MN | PCE On-Site | State |
| 2026-06-18 | CENTRAL BOILER INC | GREENBUSH, Roseau, MN | FCE On-Site | State |
| 2026-06-17 | CHS HALLOCK | KENNEDY, Kittson, MN | FCE On-Site | State |
| 2026-06-17 | MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER | DULUTH, St. Louis, MN | FCE On-Site | State |
| 2026-06-15 | AMERICAN CRYSTAL SUGAR - RESEARCH CENTER | MOORHEAD, Clay, MN | FCE On-Site | State |
| 2026-06-11 | CNH INDUSTRIAL AMERICA LLC - BENSON | BENSON, Swift, MN | FCE On-Site | State |
| 2026-06-09 | PLYMOLD | KENYON, Goodhue, MN | FCE On-Site | State |
| 2026-06-04 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | FCE On-Site | State |
| 2026-06-04 | SPECIALTY MINERALS INC - CLOQUET | CLOQUET, Carlton, MN | FCE On-Site | State |
| 2026-06-04 | HUTCHINSON UTILITIES PLANT 1 | HUTCHINSON, McLeod, MN | FCE On-Site | State |
| 2026-06-04 | HUTCHINSON UTILITIES-PLANT 2 | HUTCHINSON, McLeod, MN | FCE On-Site | State |
| 2026-06-04 | GREAT RIVER ENERGY - ROCK LAKE | PINE CITY, Pine, MN | FCE On-Site | State |
| 2026-06-02 | POPE/DOUGLAS SOLID WASTE MANAGEMENT | ALEXANDRIA, Douglas, MN | FCE On-Site | State |
| 2026-05-29 | DAKOTA COUNTY - HASTINGS CAMPUS | HASTINGS, Dakota, MN | FCE On-Site | State |
| 2026-05-21 | MALTEUROP NORTH AMERICA | WINONA, Winona, MN | PCE Off-Site | State |
| 2026-05-19 | ADM - MANKATO | MANKATO, Blue Earth, MN | FCE On-Site | State |
| 2026-05-19 | UNITED TACONITE LLC - THUNDERBIRD MINE | EVELETH, St. Louis, MN | FCE On-Site | State |
| 2026-05-14 | RIVIANA FOODS INC - CLEARBROOK FACILITY | CLEARBROOK, Clearwater, MN | FCE On-Site | State |
| 2026-05-14 | EGA SPECTRO ALLOYS | ROSEMOUNT, Dakota, MN | FCE On-Site | State |
| 2026-05-14 | CINTAS CORP - SAINT PAUL | SAINT PAUL, Ramsey, MN | FCE On-Site | State |
| 2026-05-14 | SHELDAHL FLEXIBLE TECHNOLOGIES INC - WEST FACILITY | NORTHFIELD, Rice, MN | FCE On-Site | State |
| 2026-05-13 | TORO COMPANY - LYNDALE | BLOOMINGTON, Hennepin, MN | FCE On-Site | State |
| 2026-05-13 | PRECISION FIBERGLASS PRODUCTS LTD | GROVE CITY, Meeker, MN | FCE On-Site | State |
| 2026-05-13 | AMPI - PAYNESVILLE | PAYNESVILLE, Stearns, MN | FCE On-Site | State |
| 2026-05-11 | ELK RIVER LANDFILL, INC. | ELK RIVER, Sherburne, MN | FCE On-Site | State |
| 2026-05-07 | SENECA FOODS CORP - BLUE EARTH | BLUE EARTH, Faribault, MN | FCE On-Site | State |
| 2026-05-07 | WELLS PUBLIC UTILITIES | WELLS, Faribault, MN | FCE On-Site | State |
| 2026-05-07 | HOMECREST OUTDOOR LIVING | WADENA, Wadena, MN | FCE On-Site | State |
| 2026-05-05 | XCEL ENERGY - RIVERSIDE GENERATING PLANT | MINNEAPOLIS, Hennepin, MN | FCE On-Site | State |
| 2026-05-01 | NORTHSHORE MINING CO - PETER MITCHELL | BABBITT, St. Louis, MN | FCE On-Site | State |
| 2026-04-30 | ALAMCO WOOD PRODUCTS LLC | ALBERT LEA, Freeborn, MN | FCE On-Site | State |
| 2026-04-30 | CARGILL MEAT SOLUTIONS | ALBERT LEA, Freeborn, MN | FCE On-Site | State |
| 2026-04-29 | ARANDELL - MAPLE GROVE — high-priority violation on file | MAPLE GROVE, Hennepin, MN | FCE On-Site | State |
| 2026-04-24 | ARDENT MILLS LLC HASTINGS, MN | HASTINGS, Dakota, MN | FCE On-Site | State |
| 2026-04-24 | XCEL ENERGY - WESCOTT LNG PLANT | INVER GROVE HEIGHTS, Dakota, MN | FCE On-Site | State |
| 2026-04-21 | VEIT & COMPANY LLC | BECKER, Sherburne, MN | FCE On-Site | State |
| 2026-04-20 | CHS OILSEED PROCESSING | FAIRMONT, Martin, MN | PCE Off-Site | State |
| 2026-04-15 | BRUNSWICK NEW YORK MILLS OPERATIONS | NEW YORK MILLS, Otter Tail, MN | FCE On-Site | State |
| 2026-04-14 | J RETTENMAIER USA LP | CAMBRIDGE, Isanti, MN | FCE On-Site | State |
| 2026-04-09 | OTTER TAIL POWER CO - SOLWAY PLANT | SOLWAY, Beltrami, MN | FCE On-Site | State |
| 2026-04-08 | SOFIDEL AMERICA - DULUTH — high-priority violation on file | DULUTH, St. Louis, MN | FCE On-Site | State |
| 2026-04-07 | XCEL ENERGY - WILMARTH GENERATING PLANT | MANKATO, Blue Earth, MN | FCE On-Site | State |
| 2026-04-07 | STYROTECH INC | BROOKLYN PARK, Hennepin, MN | FCE On-Site | State |
| 2026-04-07 | EDCO PRODUCTS INC | HOPKINS, Hennepin, MN | FCE On-Site | State |
| 2026-04-01 | NUSTAR - ROSEVILLE PRODUCTS TERMINAL | ROSEVILLE, Ramsey, MN | FCE On-Site | State |
| 2026-03-30 | UNITED STATES STEEL CORP - KEETAC | KEEWATIN, St. Louis, MN | FCE On-Site | State |
| 2026-03-25 | ALUMACRAFT BOATS INC | SAINT PETER, Nicollet, MN | FCE On-Site | State |
| 2026-03-19 | ADM - MARSHALL | MARSHALL, Lyon, MN | PCE Off-Site | State |
| 2026-03-13 | VIKING GAS TRANSMISSION - HUMBOLDT | HUMBOLDT, Kittson, MN | FCE Off-Site | State |
| 2026-03-13 | VIKING GAS TRANSMISSION - CUSHING COMPRESSOR STATION | CUSHING, Todd, MN | FCE Off-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.