EPA Air · stack tests by state and year
Air-emissions stack tests in Iowa, 2023
- 453Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Iowa, 2023
- Story County 33
- Hardin County 30
- Webster County 28
- Butler County 26
- Muscatine County 25
- Polk County 23
- Linn County 18
- Cerro Gordo County 18
- Des Moines County 15
- Johnson County 13
- Scott County 12
- Bremer County 11
- Cass County 10
- Pottawattamie County 9
- Woodbury County 9
- Kossuth County 8
- Ida County 8
- Cherokee County 7
- O'Brien County 7
- Floyd County 6
- Chickasaw County 6
- Iowa County 6
- Monroe County 6
- Guthrie County 6
- Tama County 6
- Wright County 5
- Greene County 5
- Mitchell County 5
- Louisa County 5
- Buchanan County 5
- Mahaska County 5
- Madison County 5
- Dubuque County 4
- Crawford County 4
- Buena Vista County 4
- Lee County 4
- Palo Alto County 4
- Marion County 4
- Adams County 4
- Black Hawk County 4
- Clinton County 4
- Decatur County 3
- Sioux County 3
- Clayton County 3
- Union County 3
- Page County 3
- Dallas County 3
Iowa, other years
Air-emissions stack tests recorded in Iowa, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-10-18 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2023-10-18 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2023-10-17 | PRESTON MUNICIPAL UTILITIES | PRESTON (HISTORICAL), Jackson, IA | Pass | State |
| 2023-10-17 | PRESTON MUNICIPAL UTILITIES | PRESTON (HISTORICAL), Jackson, IA | Pass | State |
| 2023-10-17 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2023-10-17 | NATURAL GAS PIPELINE CO OF AMERICA-#107 | EMERSON, Mills, IA | Pass | State |
| 2023-10-16 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2023-10-16 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2023-10-12 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2023-10-12 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2023-10-12 | MTBT - OTTUMWA | OTTUMWA, Wapello, IA | Pass | State |
| 2023-10-11 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | Fail | State |
| 2023-10-10 | LAMONI MUNICIPAL UTILITIES | LAMONI (HISTORICAL), Decatur, IA | Pass | State |
| 2023-10-10 | LAMONI MUNICIPAL UTILITIES | LAMONI (HISTORICAL), Decatur, IA | Pass | State |
| 2023-10-10 | LAMONI MUNICIPAL UTILITIES | LAMONI (HISTORICAL), Decatur, IA | Pass | State |
| 2023-10-04 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2023-10-04 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2023-10-04 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2023-10-03 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2023-09-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-09-28 | ZINPRO CORP - SHELL ROCK | SHELL ROCK, Butler, IA | Incomplete | State |
| 2023-09-26 | ZINPRO CORP - SHELL ROCK | SHELL ROCK, Butler, IA | Fail | State |
| 2023-09-26 | ZINPRO CORP - SHELL ROCK | SHELL ROCK, Butler, IA | Pass | State |
| 2023-09-26 | NORTHERN NATURAL GAS CO-REDFIELD | REDFIELD (HISTORICAL), Dallas, IA | Pass | State |
| 2023-09-26 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | Pass | State |
| 2023-09-26 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2023-09-26 | BURKE CORP | NEVADA, Story, IA | Fail | State |
| 2023-09-26 | BURKE CORP | NEVADA, Story, IA | Fail | State |
| 2023-09-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2023-09-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2023-09-20 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2023-09-19 | GRAETTINGER MUNICIPAL LIGHT PLANT — high-priority violation on file | GRAETTINGER, Palo Alto, IA | Pass | State |
| 2023-09-19 | GRAETTINGER MUNICIPAL LIGHT PLANT — high-priority violation on file | GRAETTINGER, Palo Alto, IA | Pass | State |
| 2023-09-13 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Fail | State |
| 2023-09-13 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Fail | State |
| 2023-09-13 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2023-09-13 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Pass | State |
| 2023-09-12 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2023-09-12 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2023-09-08 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2023-09-08 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2023-09-08 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2023-09-08 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2023-09-01 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2023-08-30 | POET BIOREFINING - MENLO, LLC | MENLO, Guthrie, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-30 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2023-08-29 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2023-08-29 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2023-08-29 | U S GYPSUM CO-MEDIAPOLIS (SPERRY) | MEDIAPOLIS (HISTORICAL), Des Moines, IA | Pass | State |
| 2023-08-24 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2023-08-24 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2023-08-24 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | Pass | Local |
| 2023-08-22 | DURANT MUNICIPAL ELECTRIC | DURANT (HISTORICAL), Cedar, IA | Pass | State |
| 2023-08-16 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2023-08-16 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2023-08-16 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2023-08-16 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2023-08-15 | EARLVILLE MUNICIPAL UTILITIES | EARLVILLE, Delaware, IA | Pass | State |
| 2023-08-15 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2023-08-15 | POET BIOREFINING - GOWRIE, LLC — high-priority violation on file | GOWRIE, Webster, IA | Fail | State |
| 2023-08-14 | JOHN DEERE FOUNDRY WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2023-08-10 | PLYMOUTH ENERGY LLC | MERRILL, Plymouth, IA | Fail | State |
| 2023-08-10 | PRESTAGE FOODS OF IOWA, LLC | EAGLE GROVE, Wright, IA | Pass | State |
| 2023-08-09 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2023-08-09 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2023-08-09 | IOWA FERTILIZER CO — high-priority violation on file | WEVER, Lee, IA | Pass | State |
| 2023-08-03 | LINCOLNWAY ENERGY LLC | NEVADA, Story, IA | Pass | State |
| 2023-08-01 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2023-07-31 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | AMES, Story, IA | Pass | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Pass | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-29 | GEORGIA-PACIFIC GYPSUM LLC | FORT DODGE, Webster, IA | Fail | State |
| 2023-07-27 | QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file | GALVA (HISTORICAL), Ida, IA | Fail | State |
| 2023-07-27 | QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file | GALVA (HISTORICAL), Ida, IA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.