EPA Air · stack tests by state and year
Air-emissions stack tests in Iowa, 2021
- 368Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Iowa, 2021
- Linn County 38
- Muscatine County 22
- Story County 18
- Webster County 17
- Black Hawk County 16
- Hardin County 14
- Cerro Gordo County 10
- Dubuque County 10
- Woodbury County 9
- Polk County 9
- Guthrie County 9
- Pottawattamie County 8
- Lee County 8
- Johnson County 8
- Jackson County 8
- Marion County 7
- Mahaska County 7
- Page County 7
- Cherokee County 7
- Iowa County 6
- Greene County 6
- Crawford County 6
- Floyd County 5
- Scott County 5
- Wright County 5
- O'Brien County 5
- Chickasaw County 5
- Monroe County 5
- Kossuth County 5
- Fremont County 4
- Clinton County 4
- Butler County 4
- Mills County 4
- Davis County 4
- Buena Vista County 4
- Louisa County 4
- Osceola County 3
- Cass County 3
- Des Moines County 3
- Sioux County 3
- Mitchell County 3
- Union County 3
- Poweshiek County 3
- Buchanan County 3
- Dickinson County 3
- Washington County 3
Iowa, other years
Air-emissions stack tests recorded in Iowa, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-04-27 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2021-04-27 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2021-04-27 | PELLA CORP-SIOUX CENTER DIV | SIOUX CENTER, Sioux, IA | Pass | State |
| 2021-04-21 | MID AMERICAN ENERGY CO-MUSCATINE | MUSCATINE, Louisa, IA | Pass | State |
| 2021-04-21 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-04-16 | CONSTRUCTION PRODUCTS | DES MOINES, Polk, IA | Pass | Local |
| 2021-04-16 | CONSTRUCTION PRODUCTS | DES MOINES, Polk, IA | Pass | Local |
| 2021-04-13 | PELLA CORP-PELLA DIV | PELLA, Marion, IA | Pass | State |
| 2021-04-06 | AG PROCESSING INC-EAGLE GROVE | EAGLE GROVE, Wright, IA | Fail | State |
| 2021-04-06 | STRAWBERRY POINT UTILITIES — high-priority violation on file | STRAWBERRY POINT, Clayton, IA | Pass | State |
| 2021-04-06 | STRAWBERRY POINT UTILITIES — high-priority violation on file | STRAWBERRY POINT, Clayton, IA | Pass | State |
| 2021-03-31 | VERMEER MFG CO INC | PELLA, Marion, IA | Pass | State |
| 2021-03-31 | VERMEER MFG CO INC | PELLA, Marion, IA | Pass | State |
| 2021-03-30 | VERMEER MFG CO INC | PELLA, Marion, IA | Pass | State |
| 2021-03-30 | VERMEER MFG CO INC | PELLA, Marion, IA | Pass | State |
| 2021-03-30 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2021-03-30 | ADM CORN PROCESSING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2021-03-30 | ADM CORN PROCESSING | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-03-25 | SUMNER MUNICIPAL LIGHT PLANT | SUMNER (HISTORICAL), Bremer, IA | Pass | State |
| 2021-03-25 | SUMNER MUNICIPAL LIGHT PLANT | SUMNER (HISTORICAL), Bremer, IA | Pass | State |
| 2021-03-25 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2021-03-25 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2021-03-24 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2021-03-23 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2021-03-22 | AMSTED RAIL COMPANY, INC | KEOKUK, Lee, IA | Pass | State |
| 2021-03-18 | CENTRAL IOWA POWER COOPERATIVE | CRESTON, Union, IA | Pass | State |
| 2021-03-18 | GENERAL MILLS OPERATIONS INC | CARLISLE, Polk, IA | Pass | Local |
| 2021-03-17 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | AMES, Story, IA | Pass | State |
| 2021-03-17 | CENTRAL IOWA POWER COOPERATIVE | CRESTON, Union, IA | Pass | State |
| 2021-03-16 | ZINPRO CORP - GARNER — high-priority violation on file | GARNER, Hancock, IA | Pass | State |
| 2021-03-16 | CENTRAL IOWA POWER COOPERATIVE | CRESTON, Union, IA | Pass | State |
| 2021-03-09 | NORTHERN NATURAL GAS CO-OGDEN | OGDEN, Boone, IA | Pass | State |
| 2021-03-09 | INDIAN MOTORCYCLE LLC — high-priority violation on file | SPIRIT LAKE, Dickinson, IA | Pass | State |
| 2021-03-09 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2021-03-09 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2021-03-09 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2021-03-09 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2021-03-08 | IOWA FERTILIZER CO — high-priority violation on file | WEVER, Lee, IA | Pass | State |
| 2021-03-08 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2021-03-05 | IPL/ALLIANT ENERGY-OTTUMWA GEN STATION | OTTUMWA, Wapello, IA | Pending | U.S. EPA |
| 2021-03-04 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-03-03 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2021-03-03 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2021-03-03 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-03-02 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-03-02 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-02-24 | CARGILL INC-IOWA FALLS | IOWA FALLS, Hardin, IA | Pass | State |
| 2021-02-24 | NATURAL GAS PIPELINE CO OF AMERICA-#204 | COLUMBUS JUNCTION, Louisa, IA | Pass | State |
| 2021-02-23 | NATURAL GAS PIPELINE CO OF AMERICA-#204 | COLUMBUS JUNCTION, Louisa, IA | Pass | State |
| 2021-02-23 | NATURAL GAS PIPELINE CO OF AMERICA-#204 | COLUMBUS JUNCTION, Louisa, IA | Pass | State |
| 2021-02-22 | NATURAL GAS PIPELINE CO OF AMERICA-#205 | KEOTA, Washington, IA | Pass | State |
| 2021-02-16 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Fail | State |
| 2021-02-16 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2021-02-16 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2021-02-11 | MICROSOFT CORPORATION - ALLUVIUM DATA CENTER | WEST DES MOINES, Dallas, IA | Pass | State |
| 2021-02-04 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2021-02-04 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2021-02-03 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2021-02-03 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Pass | State |
| 2021-02-02 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2021-01-27 | SSAB IOWA INC — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2021-01-19 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pass | State |
| 2021-01-12 | NATURAL GAS PIPELINE CO OF AMERICA-#198 | KNOXVILLE, Marion, IA | Pass | State |
| 2021-01-12 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2021-01-12 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2021-01-12 | OSMIUM DATA CENTER — high-priority violation on file | WEST DES MOINES, Warren, IA | Fail | State |
| 2021-01-05 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2021-01-05 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.