EPA Air · stack tests by state and year

Air-emissions stack tests in Iowa, 2020

355Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Iowa, 2020

Iowa, other years

Air-emissions stack tests recorded in Iowa, 2020

Date	Facility	Where	Kind	Agency
2020-03-24	NORTHERN NATURAL GAS CO-OGDEN	OGDEN, Boone, IA	Pass	State
2020-03-24	NATURAL GAS PIPELINE CO OF AMERICA-#109	HARPER (HISTORICAL), Keokuk, IA	Fail	State
2020-03-24	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2020-03-24	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2020-03-24	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2020-03-24	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2020-03-24	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Fail	State
2020-03-18	MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA	DES MOINES, Polk, IA	Pass	Local
2020-03-16	AMSTED RAIL COMPANY, INC	KEOKUK, Lee, IA	Pass	State
2020-03-12	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2020-03-11	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2020-03-10	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2020-03-10	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2020-03-04	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2020-03-04	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2020-03-03	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2020-03-03	IPL-PRAIRIE CREEK STATION	CEDAR RAPIDS, Linn, IA	Pass	Local
2020-02-27	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2020-02-26	NATURAL GAS PIPELINE CO OF AMERICA-#204	COLUMBUS JUNCTION, Louisa, IA	Pass	State
2020-02-25	NATURAL GAS PIPELINE CO OF AMERICA-#204	COLUMBUS JUNCTION, Louisa, IA	Pass	State
2020-02-25	NATURAL GAS PIPELINE CO OF AMERICA-#204	COLUMBUS JUNCTION, Louisa, IA	Pass	State
2020-02-25	NATURAL GAS PIPELINE CO OF AMERICA-#198	KNOXVILLE, Marion, IA	Pass	State
2020-02-16	HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file	LAWLER, Chickasaw, IA	Pass	State
2020-02-12	IOWA FERTILIZER CO — high-priority violation on file	WEVER, Lee, IA	Pass	State
2020-02-12	TETRA LLC	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2020-02-11	IPL - BURLINGTON GENERATING STATION	BURLINGTON, Des Moines, IA	Pass	State
2020-02-11	TETRA LLC	COUNCIL BLUFFS, Pottawattamie, IA	Fail	State
2020-02-05	IPL-PRAIRIE CREEK STATION	CEDAR RAPIDS, Linn, IA	Pass	Local
2020-02-04	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2020-02-04	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2020-02-04	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2020-02-04	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2020-02-04	IPL-PRAIRIE CREEK STATION	CEDAR RAPIDS, Linn, IA	Pass	Local
2020-01-29	BUNGE MILLING (SOUTHWEST), INC	RED OAK, Montgomery, IA	Pass	State
2020-01-29	BUNGE MILLING (SOUTHWEST), INC	RED OAK, Montgomery, IA	Pass	State
2020-01-29	BUNGE MILLING (SOUTHWEST), INC	RED OAK, Montgomery, IA	Pass	State
2020-01-29	BUNGE MILLING (SOUTHWEST), INC	RED OAK, Montgomery, IA	Pass	State
2020-01-29	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2020-01-29	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2020-01-28	VAN DIEST SUPPLY CO	WEBSTER CITY, Hamilton, IA	Pass	State
2020-01-28	PRESTON MUNICIPAL UTILITIES	PRESTON (HISTORICAL), Jackson, IA	Pass	State
2020-01-28	ROSENBOOM MACHINE & TOOL INC-SHELDON	SHELDON, O'Brien, IA	Pass	State
2020-01-27	METRO METHANE RECOVERY	MITCHELLVILLE, Polk, IA	Pass	Local
2020-01-22	BAYER CROPSCIENCE LP 3670/6908/6909	MUSCATINE, Muscatine, IA	Pass	State
2020-01-22	MUSCATINE POWER & WATER	MUSCATINE, Muscatine, IA	Pass	State
2020-01-21	CLIMAX MOLYBDENUM CO — high-priority violation on file	FORT MADISON, Lee, IA	Pass	State
2020-01-21	BAYER CROPSCIENCE LP 3670/6908/6909	MUSCATINE, Muscatine, IA	Pass	State
2020-01-16	POET BIOREFINING - MENLO, LLC	MENLO, Guthrie, IA	Pass	State
2020-01-15	POET BIOREFINING - MENLO, LLC	MENLO, Guthrie, IA	Pending	U.S. EPA
2020-01-15	POET BIOREFINING - MENLO, LLC	MENLO, Guthrie, IA	Pass	State
2020-01-14	BAYER CROPSCIENCE LP 3670/6908/6909	MUSCATINE, Muscatine, IA	Fail	State
2020-01-09	AMES MUNICIPAL UTILITIES & COMBUST TURB	AMES, Story, IA	Pass	State
2020-01-08	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2020-01-07	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2020-01-07	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.