EPA Air · inspections by state and year
Air-emissions inspections in Iowa, 2026
- 277Inspections
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 Iowa 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 Iowa, 2026
- Polk County 129
- Black Hawk County 9
- Muscatine County 8
- Linn County 7
- Crawford County 6
- Des Moines County 5
- Marion County 5
- Scott County 4
- Story County 4
- Warren County 4
- Dubuque County 4
- Woodbury County 4
- Wapello County 4
- Dickinson County 4
- Lee County 4
- Winneshiek County 4
- Union County 4
- Clinton County 3
- Webster County 3
- Sioux County 3
- Johnson County 3
- Dallas County 3
- Cerro Gordo County 3
- Pottawattamie County 3
Iowa, other years
Air-emissions inspections recorded in Iowa, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-05 | CB & I, LLC | CLIVE, Polk, IA | PCE Off-Site | Local |
| 2026-08-31 | CAPTIVE PLASTICS LLC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-08-31 | O'MARA AG SERVICES INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-08-26 | MANATTS INC | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-08-25 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | FCE On-Site | State |
| 2026-08-25 | SUDENGA INDUSTRIES INC | GEORGE (HISTORICAL), Lyon, IA | FCE On-Site | State |
| 2026-08-25 | SARGEANT METAL FABRICATING | AMES, Story, IA | FCE On-Site | State |
| 2026-08-25 | CONSTRUCTION PRODUCTS | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-08-20 | MID AMERICAN ENERGY CO-CHARLES CITY | CHARLES CITY, Floyd, IA | FCE On-Site | State |
| 2026-08-18 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | FCE On-Site | U.S. EPA |
| 2026-08-17 | IOWA EPS PRODUCTS, INC. | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-08-13 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | COUNCIL BLUFFS, Pottawattamie, IA | FCE On-Site | State |
| 2026-08-12 | CITY OF ONAWA-WASTEWATER TREATMENT PLANT — high-priority violation on file | ONAWA, Monona, IA | FCE On-Site | State |
| 2026-08-11 | AMERICAN POPCORN CO | SIOUX CITY, Woodbury, IA | FCE On-Site | State |
| 2026-08-10 | PRECISION TANK, LLC | HUMBOLDT (HISTORICAL), Humboldt, IA | FCE On-Site | State |
| 2026-08-07 | NORTHERN NATURAL GAS CO-OGDEN | OGDEN, Boone, IA | FCE On-Site | State |
| 2026-08-07 | MID AMERICAN ENERGY CO-SALIX — high-priority violation on file | SALIX, Woodbury, IA | FCE On-Site | State |
| 2026-08-07 | CROWN CLEANERS INC | WEST DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-08-06 | EDDYVILLE CHLOR-ALKALI LLC | EDDYVILLE, Monroe, IA | FCE On-Site | State |
| 2026-08-05 | MID AMERICAN ENERGY CO-SERGEANT BLUFF | SERGEANT BLUFF, Woodbury, IA | FCE On-Site | State |
| 2026-08-05 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-08-05 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-08-04 | CEDAR RAPIDS/LINN COUNTY SWA SITE 2 | MARION, Linn, IA | FCE On-Site | Local |
| 2026-08-03 | ECONOMY ADVERTISING CO-DIV OF TRU ART | IOWA CITY, Johnson, IA | FCE On-Site | State |
| 2026-07-31 | ARAMARK UNIFORM & CAREER APPAREL | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-31 | CFI SALES | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-30 | NORTHERN NATURAL GAS CO-GARNER LNG FACILITY | GARNER, Hancock, IA | FCE On-Site | State |
| 2026-07-29 | HEARTLAND CO-OP - FAIRFIELD | FAIRFIELD, Jefferson, IA | FCE On-Site | State |
| 2026-07-29 | OSI INDUSTRIES, LLC | OAKLAND, Pottawattamie, IA | FCE On-Site | State |
| 2026-07-29 | GENESIS MEDICAL CENTER-EAST CAMPUS | DAVENPORT, Scott, IA | FCE On-Site | State |
| 2026-07-29 | AL-JON MFG INC | OTTUMWA, Wapello, IA | FCE On-Site | State |
| 2026-07-27 | LANDFILL OF NORTH IOWA | CLEAR LAKE, Cerro Gordo, IA | FCE On-Site | State |
| 2026-07-27 | COGGON MUNICIPAL LIGHT PLANT | COGGON, Linn, IA | FCE On-Site | Local |
| 2026-07-27 | METRO TRANSMISSION | MARION, Linn, IA | FCE On-Site | Local |
| 2026-07-24 | CERTAIN TEED GYPSUM & CEILING MFG INC | FORT DODGE, Webster, IA | FCE On-Site | State |
| 2026-07-23 | ATLAS ROOFING CORPORATION | CLINTON, Clinton, IA | FCE On-Site | State |
| 2026-07-23 | WELLS FARGO | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-23 | O'HALLORAN INTERNATIONAL | ALTOONA, Polk, IA | FCE On-Site | Local |
| 2026-07-21 | SFS INTEC INC | DURANT (HISTORICAL), Cedar, IA | FCE On-Site | State |
| 2026-07-16 | PETERSON CONTRACTORS INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-16 | BB HOLDINGS | GRIMES, Polk, IA | FCE On-Site | Local |
| 2026-07-15 | PURE FISHING | SPIRIT LAKE, Dickinson, IA | FCE On-Site | State |
| 2026-07-15 | AIRGAS USA LLC | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-07-14 | NUSTAR PIPELINE OPERATING PARTNERSHIP - MILFORD TERMINAL | MILFORD, Dickinson, IA | FCE On-Site | State |
| 2026-07-14 | BORGEN SYSTEMS | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-14 | ALL AMERICAN ARCHITECTURAL ARTS INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-07-14 | STEW HANSEN DODGE | URBANDALE, Polk, IA | FCE On-Site | Local |
| 2026-07-09 | UNVERFERTH MFG CO INC | SHELL ROCK, Butler, IA | FCE On-Site | State |
| 2026-07-08 | BOYER VALLEY ORGANIC PROTEIN | ARION, Crawford, IA | FCE On-Site | State |
| 2026-07-08 | CSI INDUSTRIES | BURLINGTON, Des Moines, IA | FCE On-Site | State |
| 2026-07-08 | MOUNT PLEASANT TREATMENT CENTER | MOUNT PLEASANT, Henry, IA | FCE On-Site | State |
| 2026-07-08 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-07-06 | ESTHERVILLE FOODS INC | ESTHERVILLE, Emmet, IA | FCE On-Site | State |
| 2026-07-02 | HENDRICKS RIVER LOGISTICS LLC | KEOKUK, Lee, IA | FCE On-Site | State |
| 2026-06-29 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | FCE On-Site | State |
| 2026-06-29 | RCS MILLWORK INC | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-06-26 | IOWA CITY SANITARY LF & RECYCLING CENTER | IOWA CITY, Johnson, IA | FCE On-Site | U.S. EPA |
| 2026-06-26 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-06-26 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-06-25 | US OIL - BETTENDORF TERMINAL | BETTENDORF, Scott, IA | FCE On-Site | State |
| 2026-06-25 | ADESA OF DES MOINES LLC | GRIMES, Polk, IA | FCE On-Site | Local |
| 2026-06-24 | WDC ACUISITION LLC | CRESTON, Union, IA | FCE On-Site | State |
| 2026-06-24 | WDC ACUISITION LLC | CRESTON, Union, IA | FCE On-Site | State |
| 2026-06-23 | HARSCO METALS | MUSCATINE, Muscatine, IA | FCE On-Site | State |
| 2026-06-18 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | AMES, Story, IA | FCE On-Site | State |
| 2026-06-17 | CONAGRA PACKAGED FOODS, LLC | FORT MADISON, Lee, IA | FCE On-Site | State |
| 2026-06-17 | SILGAN CONTAINERS MFG CORP-FORT DODGE | FORT DODGE, Webster, IA | FCE On-Site | State |
| 2026-06-17 | CHARLSON EXCAVATING CO INC-MASON CITY | MASON CITY, Cerro Gordo, IA | FCE On-Site | State |
| 2026-06-16 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | FCE On-Site | State |
| 2026-06-15 | CHARLES GABUS FORD INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-06-15 | HOUSBY MACK INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-06-12 | ZIPS TRUCK EQUIPMENT INC | NEW HAMPTON, Chickasaw, IA | FCE On-Site | State |
| 2026-06-08 | UNIVERSITY OF NORTHERN IOWA | CEDAR FALLS, Black Hawk, IA | PCE On-Site | State |
| 2026-06-08 | UNIVERSITY OF NORTHERN IOWA | CEDAR FALLS, Black Hawk, IA | FCE On-Site | State |
| 2026-06-05 | CALIBER GRIMES | GRIMES, Polk, IA | FCE On-Site | Local |
| 2026-06-05 | WILLIS CADILLAC, INC | CLIVE, Polk, IA | FCE On-Site | Local |
| 2026-06-04 | AG PROCESSING INC-ALGONA | ALGONA, Kossuth, IA | FCE On-Site | State |
| 2026-06-04 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | FCE On-Site | State |
| 2026-06-03 | HILLPHOENIX SPECIALTY PRODUCTS-CENTERVIL | CENTERVILLE (HISTORICAL), Appanoose, IA | FCE On-Site | State |
| 2026-06-03 | GINGER WEST DATA CENTER | CITY OF WEST DES MOINES, Dallas, IA | FCE On-Site | State |
| 2026-06-03 | KARL CHEVROLET INC | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-06-01 | GRAHAM BODY SHOP | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-05-29 | DES MOINES CO REGIONAL SANITARY LANDFILL | WEST BURLINGTON, Des Moines, IA | FCE On-Site | State |
| 2026-05-29 | BAYER CROPSCIENCE LP 3670/6908/6909 | MUSCATINE, Muscatine, IA | FCE On-Site | U.S. EPA |
| 2026-05-26 | STELLAR INDUSTRIES, INC. - KANAWHA PLANT | KANAWHA, Hancock, IA | FCE On-Site | State |
| 2026-05-26 | MAGELLAN PIPELINE COMPANY LP DM TERMINAL | PLEASANT HILL, Polk, IA | FCE On-Site | Local |
| 2026-05-26 | DEWEY COLLISION CENTER | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-05-22 | FERRELLGAS | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-05-21 | CONTITECH USA, INC. | MOUNT PLEASANT, Henry, IA | FCE On-Site | State |
| 2026-05-20 | BUNGE NORTH AMERICA INC-COUNCIL BLUFFS | COUNCIL BLUFFS, Pottawattamie, IA | FCE On-Site | State |
| 2026-05-20 | TRUSTILE DOORS OF IOWA | NORTHWOOD, Worth, IA | FCE On-Site | State |
| 2026-05-19 | IOWA SPRING MFG & SALES INC | ADEL (HISTORICAL), Dallas, IA | FCE On-Site | State |
| 2026-05-19 | DIAMOND V MILLS, INC. SOUTH PLANT | CEDAR RAPIDS, Linn, IA | FCE On-Site | Local |
| 2026-05-18 | UNION TANK CAR CO | MUSCATINE, Muscatine, IA | FCE On-Site | State |
| 2026-05-18 | CALIBER ANKENY | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-05-15 | CARGILL INC-SIOUX CITY — high-priority violation on file | SIOUX CITY, Woodbury, IA | FCE On-Site | State |
| 2026-05-15 | PETERSON CONTRACTORS, INC | REINBECK, Polk, IA | FCE On-Site | Local |
| 2026-05-15 | PETERSON CONTRACTORS INC | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-05-13 | ROCKWELL COLLINS, INC - CORALVILLE | CORALVILLE, Johnson, IA | FCE On-Site | State |
| 2026-05-13 | OSMIUM DATA CENTER — high-priority violation on file | WEST DES MOINES, Warren, IA | FCE On-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.