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

Iowa, other years

Air-emissions stack tests recorded in Iowa, 2023

Date	Facility	Where	Kind	Agency
2023-12-27	METRO METHANE RECOVERY	MITCHELLVILLE, Polk, IA	Pass	Local
2023-12-27	METRO METHANE RECOVERY	MITCHELLVILLE, Polk, IA	Pass	Local
2023-12-27	METRO METHANE RECOVERY	MITCHELLVILLE, Polk, IA	Pass	Local
2023-12-20	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-12-19	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-12-15	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-12-15	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-12-15	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-12-15	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-12-14	DALLAS COUNTY HOSPITAL	PERRY, Dallas, IA	Pass	State
2023-12-14	GEORGIA-PACIFIC GYPSUM LLC	FORT DODGE, Webster, IA	Pass	State
2023-12-14	CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file	SERGEANT BLUFF, Woodbury, IA	Pass	State
2023-12-14	CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file	SERGEANT BLUFF, Woodbury, IA	N/A	State
2023-12-13	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Fail	State
2023-12-13	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-12-13	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-12-13	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-12-13	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-12-13	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Fail	State
2023-12-13	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Fail	State
2023-12-12	ZINPRO CORP - GARNER — high-priority violation on file	GARNER, Hancock, IA	Fail	State
2023-12-06	LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC	GRAND JUNCTION, Greene, IA	Pass	State
2023-12-06	LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC	GRAND JUNCTION, Greene, IA	Pass	State
2023-12-06	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2023-12-05	POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file	EMMETSBURG, Palo Alto, IA	Pass	State
2023-12-05	TEMPLETON RYE SPIRITS, LLC — high-priority violation on file	TEMPLETON, Carroll, IA	Pass	State
2023-12-05	TEMPLETON RYE SPIRITS, LLC — high-priority violation on file	TEMPLETON, Carroll, IA	Pass	State
2023-12-05	BIOSPRINGER NORTH AMERICA CORPORATION	CEDAR RAPIDS, Linn, IA	Fail	Local
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-30	TRAER MUNICIPAL UTILITIES	TRAER (HISTORICAL), Tama, IA	Pass	State
2023-11-29	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-11-29	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-11-29	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-11-29	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-11-29	CENTRAL IOWA POWER COOPERATIVE	CRESTON, Union, IA	Pass	State
2023-11-29	CENTRAL IOWA POWER COOPERATIVE	CRESTON, Union, IA	Pass	State
2023-11-28	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2023-11-28	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2023-11-26	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-11-21	MID AMERICAN ENERGY CO-COUNCIL BLUFFS	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2023-11-21	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	GOWRIE, Webster, IA	Pass	State
2023-11-19	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2023-11-19	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2023-11-19	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2023-11-19	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2023-11-19	CENTRAL IOWA POWER COOPERATIVE	CRESTON, Union, IA	Pass	State
2023-11-16	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2023-11-16	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2023-11-16	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2023-11-16	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2023-11-15	BIG RIVER UNITED ENERGY LLC-DYERSVILLE	DYERSVILLE, Dubuque, IA	Pass	State
2023-11-15	BIG RIVER UNITED ENERGY LLC-DYERSVILLE	DYERSVILLE, Dubuque, IA	Pass	State
2023-11-14	ENTERPRISE NGL PIPELINE- IOWA CITY TERMINAL	IOWA CITY, Johnson, IA	Pass	State
2023-11-10	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-11-10	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-11-10	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-11-10	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-11-09	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-11-09	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-11-09	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-11-09	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-11-09	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-11-09	MAGELLAN PIPELINE CO LP-SIOUX CITY	SIOUX CITY, Woodbury, IA	Pass	State
2023-11-08	CORNING MUNICIPAL UTILITIES	CORNING, Adams, IA	Pass	State
2023-11-08	CORNING MUNICIPAL UTILITIES	CORNING, Adams, IA	Pass	State
2023-11-08	CORNING MUNICIPAL UTILITIES	CORNING, Adams, IA	Pass	State
2023-11-08	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2023-11-08	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2023-11-08	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-11-07	NATURAL GAS PIPELINE CO OF AMERICA-#204	COLUMBUS JUNCTION, Louisa, IA	Pass	State
2023-11-07	NATURAL GAS PIPELINE CO OF AMERICA-#204	COLUMBUS JUNCTION, Louisa, IA	Pass	State
2023-11-06	HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file	LAWLER, Chickasaw, IA	Pass	State
2023-11-02	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-11-02	AG PROCESSING INC-SHELDON	SHELDON, O'Brien, IA	Pass	State
2023-11-02	AG PROCESSING INC-SHELDON	SHELDON, O'Brien, IA	Pass	State
2023-11-01	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Fail	State
2023-10-26	ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA)	SAINT ANSGAR, Mitchell, IA	Pass	State
2023-10-26	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2023-10-26	MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC	PLEASANT HILL, Polk, IA	Pass	Local
2023-10-24	ANITA MUNICIPAL UTILITIES	ANITA, Cass, IA	Pass	State
2023-10-24	ANITA MUNICIPAL UTILITIES	ANITA, Cass, IA	Pass	State
2023-10-24	ANITA MUNICIPAL UTILITIES	ANITA, Cass, IA	Pass	State
2023-10-24	INTEGRATED DNA TECHNOLOGIES	CORALVILLE, Johnson, IA	Pass	State
2023-10-24	C J BIO AMERICA INC	FORT DODGE, Webster, IA	Pass	State
2023-10-23	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2023-10-20	ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA)	SAINT ANSGAR, Mitchell, IA	Pass	State
2023-10-20	LINWOOD MINING & MINERALS CORP	DAVENPORT, Scott, IA	Fail	State
2023-10-19	WINTERSET MUNICIPAL UTILITIES	WINTERSET (HISTORICAL), Madison, IA	Pass	State
2023-10-19	WINTERSET MUNICIPAL UTILITIES	WINTERSET (HISTORICAL), Madison, IA	Pass	State
2023-10-19	WINTERSET MUNICIPAL UTILITIES	WINTERSET (HISTORICAL), Madison, IA	Pass	State
2023-10-19	WINTERSET MUNICIPAL UTILITIES	WINTERSET (HISTORICAL), Madison, IA	Pass	State
2023-10-19	WINTERSET MUNICIPAL UTILITIES	WINTERSET (HISTORICAL), Madison, IA	Pass	State
2023-10-19	VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file	HARTLEY, O'Brien, IA	Pass	State
2023-10-19	VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file	HARTLEY, O'Brien, IA	Pass	State
2023-10-19	VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file	HARTLEY, O'Brien, IA	Pass	State
2023-10-19	MTBT - MARSHALLTOWN	MARSHALLTOWN, Marshall, IA	Pass	State

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