EPA Air · stack tests by state and year
Air-emissions stack tests in Iowa, 2024
- 464Stack 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 Iowa 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 Iowa, 2024
- Story County 29
- Cerro Gordo County 26
- Linn County 26
- Buena Vista County 25
- Hardin County 24
- Muscatine County 23
- Woodbury County 21
- Webster County 19
- Polk County 17
- Kossuth County 15
- Johnson County 14
- Scott County 13
- Warren County 12
- Dubuque County 12
- Black Hawk County 9
- Pocahontas County 8
- Ida County 8
- O'Brien County 7
- Palo Alto County 7
- Pottawattamie County 7
- Guthrie County 7
- Dallas County 6
- Osceola County 6
- Butler County 6
- Marshall County 6
- Cherokee County 6
- Mitchell County 5
- Clinton County 5
- Monroe County 5
- Cass County 5
- Hancock County 5
- Chickasaw County 4
- Plymouth County 4
- Greene County 4
- Crawford County 4
- Carroll County 4
- Hamilton County 4
- Des Moines County 4
- Jackson County 4
- Mahaska County 4
- Floyd County 4
- Wright County 3
- Dickinson County 3
- Worth County 3
- Van Buren County 3
- Buchanan County 3
Iowa, other years
Air-emissions stack tests recorded in Iowa, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-08-06 | SIBLEY MUNICIPAL UTILITIES | SIBLEY, Osceola, IA | Pass | State |
| 2024-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2024-08-01 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2024-08-01 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-08-01 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-08-01 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-08-01 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | Pass | State |
| 2024-07-31 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2024-07-31 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-07-31 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-07-31 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2024-07-31 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-31 | CERNE CALCIUM CARBONATE LLC | FORT DODGE, Webster, IA | Fail | State |
| 2024-07-30 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-07-30 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2024-07-25 | ZOETIS WHC2 LLC | CHARLES CITY, Floyd, IA | Pass | State |
| 2024-07-25 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2024-07-25 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2024-07-25 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2024-07-25 | U S GYPSUM CO-FORT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-24 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2024-07-24 | VERBIO — high-priority violation on file | NEVADA, Story, IA | Pass | State |
| 2024-07-24 | U S GYPSUM CO-FORT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-07-24 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-07-24 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-07-23 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2024-07-23 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Fail | State |
| 2024-07-23 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Fail | State |
| 2024-07-23 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | AMES, Story, IA | Pass | State |
| 2024-07-23 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-07-23 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-07-22 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2024-07-17 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Fail | State |
| 2024-07-17 | SABRE INDUSTRIES TOWERS & POLES | SIOUX CITY, Woodbury, IA | Pass | State |
| 2024-07-16 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Pass | State |
| 2024-07-16 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2024-07-16 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2024-07-16 | SABRE INDUSTRIES TOWERS & POLES | SIOUX CITY, Woodbury, IA | Fail | State |
| 2024-07-16 | SABRE INDUSTRIES TOWERS & POLES | SIOUX CITY, Woodbury, IA | Pass | State |
| 2024-07-11 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Pass | State |
| 2024-07-11 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-07-11 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-07-10 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Pass | State |
| 2024-07-10 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2024-07-10 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2024-07-02 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-07-02 | JBS USA PORK | OTTUMWA, Wapello, IA | Fail | State |
| 2024-06-28 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2024-06-28 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2024-06-27 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, IA | Pass | State |
| 2024-06-27 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-06-26 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, IA | Pass | State |
| 2024-06-26 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | Pass | State |
| 2024-06-26 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | Pass | State |
| 2024-06-25 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-06-25 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | Fail | State |
| 2024-06-21 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-21 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-20 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2024-06-20 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Pass | State |
| 2024-06-20 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | Pass | State |
| 2024-06-20 | POET BIOREFINING - GOWRIE, LLC — high-priority violation on file | GOWRIE, Webster, IA | Fail | State |
| 2024-06-20 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2024-06-20 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-20 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-19 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Pass | State |
| 2024-06-19 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-06-19 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-06-19 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | Pass | State |
| 2024-06-19 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Pass | State |
| 2024-06-19 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Fail | State |
| 2024-06-19 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-06-19 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-19 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-18 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2024-06-18 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-06-18 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-06-18 | LINCOLNWAY ENERGY LLC | NEVADA, Story, IA | Pass | State |
| 2024-06-18 | LINCOLNWAY ENERGY LLC | NEVADA, Story, IA | Pass | State |
| 2024-06-18 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Fail | State |
| 2024-06-18 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-18 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-17 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-17 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-06-13 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Pass | State |
| 2024-06-13 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-06-13 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-06-13 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2024-06-13 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2024-06-13 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | Pass | State |
| 2024-06-12 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Pass | State |
| 2024-06-12 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Pass | State |
| 2024-06-12 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-06-12 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.