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 |
|---|---|---|---|---|
| 2026-05-12 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-05-12 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-05-12 | ELDER CORPORATION | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-05-12 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-05-11 | HENDERSON PRODUCTS INC | MANCHESTER, Delaware, IA | FCE On-Site | State |
| 2026-05-08 | MIDWEST PETERBUILT GROUP | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-05-07 | IOWA ARMY NATIONAL GUARD | JOHNSTON, Polk, IA | FCE On-Site | Local |
| 2026-05-06 | 3M (MINNESOTA MINING & MFG CO) - AMES | AMES, Story, IA | FCE On-Site | State |
| 2026-05-05 | WOODHARBOR CUSTOM CABINETRY | MASON CITY, Cerro Gordo, IA | FCE On-Site | State |
| 2026-04-30 | JOHN DEERE COATING SERVICE CENTER | WATERLOO, Black Hawk, IA | FCE On-Site | State |
| 2026-04-30 | MAGELLAN PIPELINE CO LP-MILFORD | MILFORD, Dickinson, IA | FCE On-Site | State |
| 2026-04-30 | NATURAL GAS PIPELINE CO OF AMERICA-#198 | KNOXVILLE, Marion, IA | FCE On-Site | State |
| 2026-04-30 | NATURAL GAS PIPELINE CO OF AMERICA-#108 | TRURO, Warren, IA | FCE On-Site | State |
| 2026-04-29 | NESTLE PURINA PETCARE CO-CLINTON | CLINTON, Clinton, IA | FCE On-Site | State |
| 2026-04-28 | RITE-HITE CORP | DUBUQUE, Dubuque, IA | FCE On-Site | State |
| 2026-04-22 | NATURAL GAS PIPELINE CO OF AMERICA-#205 | KEOTA, Washington, IA | FCE On-Site | State |
| 2026-04-21 | WINEGARD CO | BURLINGTON, Des Moines, IA | FCE On-Site | State |
| 2026-04-21 | SUKUP MFG CO | SHEFFIELD, Franklin, IA | FCE On-Site | State |
| 2026-04-21 | FOAM FABRICATORS INC | FORT MADISON, Lee, IA | FCE On-Site | State |
| 2026-04-21 | PARKER WELDING & FABRICATION INC — high-priority violation on file | WINTERSET (HISTORICAL), Madison, IA | FCE On-Site | State |
| 2026-04-21 | CENTRAL IOWA POWER COOPERATIVE | CRESTON, Union, IA | FCE On-Site | State |
| 2026-04-20 | TOMY INTERNATIONAL | DYERSVILLE, Dubuque, IA | FCE On-Site | State |
| 2026-04-16 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | FCE On-Site | State |
| 2026-04-16 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | FCE On-Site | State |
| 2026-04-16 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | FCE On-Site | State |
| 2026-04-15 | WALNUT CREEK RNG, LLC | RIDGEWAY, Winneshiek, IA | FCE On-Site | State |
| 2026-04-15 | DES MOINES METRO WRA | DES MOINES, Polk, IA | FCE On-Site | Local |
| 2026-04-14 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | FCE On-Site | State |
| 2026-04-14 | IOWA ARMY AMMUNITION PLANT | MIDDLETOWN, Des Moines, IA | FCE On-Site | State |
| 2026-04-10 | SCOTT COUNTY AREA SANITARY LANDFILL | DAVENPORT, Scott, IA | FCE On-Site | State |
| 2026-04-10 | WB SCOTT AREA LLC — high-priority violation on file | DAVENPORT, Scott, IA | FCE On-Site | State |
| 2026-04-09 | DONALDSON CO INC-CRESCO | CRESCO (HISTORICAL), Howard, IA | FCE On-Site | State |
| 2026-04-09 | IEA-SBD-9206-DONALDSON CO | CRESCO (HISTORICAL), Howard, IA | FCE On-Site | State |
| 2026-04-09 | PMX INDUSTRIES,INC. | CEDAR RAPIDS, Linn, IA | FCE On-Site | Local |
| 2026-04-07 | WOODWARD STATE HOSPITAL-SCHOOL | WOODWARD, Dallas, IA | FCE On-Site | State |
| 2026-04-07 | WILTON MUNICIPAL LIGHT & POWER SYSTEM | WILTON, Muscatine, IA | FCE On-Site | State |
| 2026-04-07 | PMX INDUSTRIES,INC. | CEDAR RAPIDS, Linn, IA | PCE On-Site | Local |
| 2026-04-03 | SIEGWERK USA CO | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-04-03 | JOHN DEERE DES MOINES WORKS | ANKENY, Polk, IA | PCE Off-Site | Local |
| 2026-04-03 | QUALITY MANUFACTURING CORPORATION INC | URBANDALE, Polk, IA | PCE Off-Site | Local |
| 2026-04-01 | SIEGWERK USA CO | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-04-01 | JOHN DEERE DES MOINES WORKS | ANKENY, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | DES MOINES METRO WRA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | DES MOINES METRO WRA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | BRIDGESTONE AMERICAS TIRE OPERATIONS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | BRIDGESTONE AMERICAS TIRE OPERATIONS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | BRIDGESTONE AMERICAS TIRE OPERATIONS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | BRIDGESTONE AMERICAS TIRE OPERATIONS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO PARK EAST LANDFILL — high-priority violation on file | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | CB & I, LLC | CLIVE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | CB & I, LLC | CLIVE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | SICULUS, INC. | ALTOONA, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | SICULUS, INC. | ALTOONA, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | MAGELLAN PIPELINE COMPANY LP DM TERMINAL | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | MAGELLAN PIPELINE COMPANY LP DM TERMINAL | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | QUALITY MANUFACTURING CORPORATION INC | URBANDALE, Polk, IA | PCE Off-Site | Local |
| 2026-03-31 | QUALITY MANUFACTURING CORPORATION INC | URBANDALE, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | FCE On-Site | State |
| 2026-03-30 | NATURAL GAS PIPELINE CO OF AMERICA-#109 | HARPER (HISTORICAL), Keokuk, IA | FCE On-Site | State |
| 2026-03-30 | KRAFT HEINZ - MUSCATINE | MUSCATINE, Muscatine, IA | FCE On-Site | State |
| 2026-03-30 | PELLA CORP-SIOUX CENTER DIV | SIOUX CENTER, Sioux, IA | FCE On-Site | State |
| 2026-03-30 | SIOUX AUTOMATION CENTER INC | SIOUX CENTER, Sioux, IA | FCE On-Site | State |
| 2026-03-30 | DES MOINES METRO WRA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | DES MOINES METRO WRA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO RIVER HILLS CTS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO RIVER HILLS CTS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO RIVER HILLS CTS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO RIVER HILLS CTS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY COMPANY SYCAMORE CTS | JOHNSTON, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY COMPANY SYCAMORE CTS | JOHNSTON, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY COMPANY SYCAMORE CTS | JOHNSTON, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY COMPANY SYCAMORE CTS | JOHNSTON, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | CB & I, LLC | CLIVE, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | CB & I, LLC | CLIVE, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-30 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-27 | CONSTRUCTION PRODUCTS | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-27 | SICULUS, INC. | ALTOONA, Polk, IA | PCE Off-Site | Local |
| 2026-03-27 | SICULUS, INC. | ALTOONA, Polk, IA | PCE Off-Site | Local |
| 2026-03-27 | MAGELLAN PIPELINE COMPANY LP DM TERMINAL | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-27 | MAGELLAN PIPELINE COMPANY LP DM TERMINAL | PLEASANT HILL, Polk, IA | PCE Off-Site | Local |
| 2026-03-26 | TITAN TIRE | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2026-03-26 | TITAN TIRE | DES MOINES, Polk, IA | PCE Off-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.