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 |
|---|---|---|---|---|
| 2024-12-31 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2024-12-30 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2024-12-19 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-12-19 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-12-19 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | Pass | State |
| 2024-12-18 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2024-12-18 | NORTHERN NATURAL GAS CO- VENTURA | GARNER, Hancock, IA | Pass | State |
| 2024-12-18 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-12-18 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2024-12-18 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | INDIANOLA (HISTORICAL), Warren, IA | Pass | State |
| 2024-12-17 | ALTA MUNICIPAL UTILITIES | ALTA, Buena Vista, IA | Pass | State |
| 2024-12-17 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2024-12-17 | NORTHERN NATURAL GAS | LAKE MILLS, Winnebago, IA | Pass | State |
| 2024-12-13 | MAQUOKETA MUNICIPAL ELECTRIC UTILITY-N&S | MAQUOKETA (HISTORICAL), Jackson, IA | Pass | State |
| 2024-12-13 | MAQUOKETA MUNICIPAL ELECTRIC UTILITY-N&S | MAQUOKETA (HISTORICAL), Jackson, IA | Pass | State |
| 2024-12-12 | MAQUOKETA MUNICIPAL ELECTRIC UTILITY-N&S | MAQUOKETA (HISTORICAL), Jackson, IA | Pass | State |
| 2024-12-12 | MAQUOKETA MUNICIPAL ELECTRIC UTILITY-N&S | MAQUOKETA (HISTORICAL), Jackson, IA | Pass | State |
| 2024-12-11 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2024-12-11 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Fail | State |
| 2024-12-10 | AG PROCESSING INC-MANNING | MANNING, Carroll, IA | Fail | State |
| 2024-12-10 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Pass | State |
| 2024-12-10 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Pass | State |
| 2024-12-10 | INTEGRATED DNA TECHNOLOGIES | CORALVILLE, Johnson, IA | Pass | State |
| 2024-12-10 | INTEGRATED DNA TECHNOLOGIES | CORALVILLE, Johnson, IA | Pass | State |
| 2024-12-09 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | Fail | Local |
| 2024-12-05 | NORTHERN NATURAL GAS CO-GUTHRE CENTER | GUTHRIE CENTER (HISTORICAL), Guthrie, IA | Pass | State |
| 2024-12-05 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Pass | State |
| 2024-12-05 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Pass | State |
| 2024-12-05 | KENT NUTRITION GROUP - SHELDON | SHELDON, Sioux, IA | Pass | State |
| 2024-12-04 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Pass | State |
| 2024-12-03 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Pass | State |
| 2024-12-03 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Pass | State |
| 2024-12-03 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Pass | State |
| 2024-12-03 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2024-11-27 | GRAIN PROCESSING CORPORATION - GRINNELL | GRINNELL, Poweshiek, IA | Pass | State |
| 2024-11-27 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2024-11-26 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2024-11-26 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2024-11-25 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-11-25 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pending | Local |
| 2024-11-21 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-11-21 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Pass | State |
| 2024-11-20 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-11-20 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Pass | State |
| 2024-11-20 | U S GYPSUM CO-FORT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-11-20 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2024-11-19 | U S GYPSUM CO-FORT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-11-19 | SHELL ROCK SOY PROCESSING | SHELL ROCK, Butler, IA | Pass | State |
| 2024-11-19 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2024-11-19 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2024-11-14 | JOHN DEERE FOUNDRY WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2024-11-14 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | Pass | State |
| 2024-11-12 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | Pass | State |
| 2024-11-12 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2024-11-12 | SABRE INDUSTRIES TOWERS & POLES | SIOUX CITY, Woodbury, IA | Fail | State |
| 2024-11-06 | ENTERPRISE NGL PIPELINE- IOWA CITY TERMINAL | IOWA CITY, Johnson, IA | Pass | State |
| 2024-11-06 | JBS USA PORK | OTTUMWA, Wapello, IA | Fail | State |
| 2024-11-05 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | Pass | State |
| 2024-11-04 | LINWOOD MINING & MINERALS CORP | DAVENPORT, Scott, IA | Pass | State |
| 2024-10-31 | GLEN-GERY CORPORATION | ADEL (HISTORICAL), Dallas, IA | Pass | State |
| 2024-10-31 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2024-10-31 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-10-30 | GLEN-GERY CORPORATION | ADEL (HISTORICAL), Dallas, IA | Pass | State |
| 2024-10-30 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-10-30 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2024-10-30 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | Pass | State |
| 2024-10-30 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | Pass | State |
| 2024-10-24 | BLACKTOP SERVICE CO-DAKOTA CITY | DAKOTA CITY, Humboldt, IA | Pass | State |
| 2024-10-23 | VALERO RENEWABLE FUELS CO LLC-ALBERTCITY | ALBERT CITY, Buena Vista, IA | Pass | State |
| 2024-10-23 | ZINPRO CORP - GARNER — high-priority violation on file | GARNER, Hancock, IA | Fail | State |
| 2024-10-23 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2024-10-23 | OSMIUM DATA CENTER — high-priority violation on file | WEST DES MOINES, Warren, IA | Pass | State |
| 2024-10-22 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2024-10-22 | OSMIUM DATA CENTER — high-priority violation on file | WEST DES MOINES, Warren, IA | Pass | State |
| 2024-10-17 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2024-10-17 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2024-10-17 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-17 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-16 | PLATINUM CRUSH | ALTA, Buena Vista, IA | Pass | State |
| 2024-10-15 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2024-10-11 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Pass | State |
| 2024-10-10 | FRES-CO SYSTEM USA INC | RED OAK, Montgomery, IA | Pass | State |
| 2024-10-10 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Pass | State |
Page 1 of 5NextPage 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.