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
2023-07-27	QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file	GALVA (HISTORICAL), Ida, IA	Pass	State
2023-07-26	ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file	CLINTON, Clinton, IA	Fail	State
2023-07-26	RIVERSTONE GROUP, INC - BETTENDORF	BETTENDORF, Scott, IA	Pass	State
2023-07-25	COGGON MUNICIPAL LIGHT PLANT	COGGON, Linn, IA	Pass	Local
2023-07-24	PIONEER HI-BRED INTERNATIONAL, INC.	JOHNSTON, Polk, IA	Pass	Local
2023-07-24	PIONEER HI-BRED INTERNATIONAL, INC.	JOHNSTON, Polk, IA	Pass	Local
2023-07-24	PIONEER HI-BRED INTERNATIONAL, INC.	JOHNSTON, Polk, IA	Pass	Local
2023-07-24	PIONEER HI-BRED INTERNATIONAL, INC.	JOHNSTON, Polk, IA	Pass	Local
2023-07-20	CLINTON COUNTY BIO ENERGY	CLINTON, Clinton, IA	Fail	State
2023-07-20	CLINTON COUNTY BIO ENERGY	CLINTON, Clinton, IA	Pass	State
2023-07-20	POET BIOREFINING - MENLO, LLC	MENLO, Guthrie, IA	Pass	State
2023-07-20	ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA)	SAINT ANSGAR, Mitchell, IA	Pass	State
2023-07-20	LINWOOD MINING & MINERALS CORP	DAVENPORT, Scott, IA	Pass	State
2023-07-20	ARCHER DANIELS MIDLAND DM SOYBEAN PLANT	DES MOINES, Polk, IA	Fail	State
2023-07-19	GREEN PLAINS SHENANDOAH LLC (GP SHENANDOAH)	SHENANDOAH, Fremont, IA	Pass	State
2023-07-18	AJINOMOTO HEALTH AND NUTRITION, INC	EDDYVILLE, Monroe, IA	Pass	State
2023-07-17	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2023-07-17	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2023-07-17	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2023-07-17	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-14	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Pass	State
2023-07-13	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2023-07-12	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2023-07-12	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2023-07-11	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Fail	State
2023-07-07	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2023-07-06	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2023-07-06	AG PROCESSING INC-EMMETSBURG	EMMETSBURG, Palo Alto, IA	Pass	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Fail	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Fail	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2023-06-30	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2023-06-29	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2023-06-29	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2023-06-29	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2023-06-29	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Pass	State
2023-06-29	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Pass	State
2023-06-29	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Pass	State
2023-06-29	U S GYPSUM CO-MEDIAPOLIS (SPERRY)	MEDIAPOLIS (HISTORICAL), Des Moines, IA	Pass	State
2023-06-29	U S GYPSUM CO-MEDIAPOLIS (SPERRY)	MEDIAPOLIS (HISTORICAL), Des Moines, IA	Pass	State
2023-06-29	U S GYPSUM CO-MEDIAPOLIS (SPERRY)	MEDIAPOLIS (HISTORICAL), Des Moines, IA	Pass	State
2023-06-28	IOWA FERTILIZER CO — high-priority violation on file	WEVER, Lee, IA	Pass	State
2023-06-28	IOWA FERTILIZER CO — high-priority violation on file	WEVER, Lee, IA	Pass	State
2023-06-27	POET BIOREFINING CORNING — high-priority violation on file	CORNING, Adams, IA	Pass	State
2023-06-23	ARCONIC DAVENPORT, LLC	RIVERDALE, Scott, IA	Pass	State
2023-06-23	ARCONIC DAVENPORT, LLC	RIVERDALE, Scott, IA	Pass	State
2023-06-23	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-22	POET BIOREFINING - ARTHUR, LLC — high-priority violation on file	ARTHUR, Ida, IA	Pass	State
2023-06-22	POET BIOREFINING - ARTHUR, LLC — high-priority violation on file	ARTHUR, Ida, IA	Pass	State
2023-06-22	SIOUXLAND ENERGY COOPERATIVE	SIOUX CENTER, Sioux, IA	Fail	State
2023-06-22	SIOUXLAND ENERGY COOPERATIVE	SIOUX CENTER, Sioux, IA	Pass	State
2023-06-22	SIOUXLAND ENERGY COOPERATIVE	SIOUX CENTER, Sioux, IA	Pass	State
2023-06-22	GEORGIA-PACIFIC GYPSUM LLC	FORT DODGE, Webster, IA	Pass	State
2023-06-22	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2023-06-22	CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file	SERGEANT BLUFF, Woodbury, IA	Fail	State
2023-06-22	QUAKER MANUFACTURING, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-22	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-21	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2023-06-21	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2023-06-21	QUAKER MANUFACTURING, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-21	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-21	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-20	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-06-20	GRAIN MILLERS INC	SAINT ANSGAR, Mitchell, IA	Pass	State
2023-06-20	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pending	Local
2023-06-19	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-15	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Fail	State
2023-06-15	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-06-15	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-06-15	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-06-15	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-06-15	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-06-15	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-06-15	VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file	HARTLEY, O'Brien, IA	Pass	State
2023-06-15	VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file	HARTLEY, O'Brien, IA	Pass	State
2023-06-14	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-06-14	POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file	SHELL ROCK, Butler, IA	Pass	State
2023-06-14	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-06-14	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-06-13	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2023-06-13	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-09	MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA	DES MOINES, Polk, IA	Pass	Local
2023-06-08	NORTHERN NATURAL GAS CO-REDFIELD	REDFIELD (HISTORICAL), Dallas, IA	Pass	State
2023-06-08	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2023-06-08	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State

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