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

Iowa, other years

Air-emissions stack tests recorded in Iowa, 2021

Date	Facility	Where	Kind	Agency
2021-09-14	SHINE BROTHERS CORP	SPENCER, Clay, IA	Pass	State
2021-09-14	CLOW VALVE COMPANY	OSKALOOSA, Mahaska, IA	Pass	State
2021-09-09	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-09-09	CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file	SHENANDOAH, Page, IA	Pass	State
2021-09-01	FRES-CO SYSTEM USA INC	RED OAK, Montgomery, IA	Pass	State
2021-09-01	FRES-CO SYSTEM USA INC	RED OAK, Montgomery, IA	Pass	State
2021-09-01	HNI CORP-NORTH CAMPUS-ALLSTEEL COMPONENT — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-09-01	CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file	SERGEANT BLUFF, Woodbury, IA	Pass	State
2021-09-01	IPL-PRAIRIE CREEK STATION	CEDAR RAPIDS, Linn, IA	Pass	Local
2021-08-31	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-31	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-31	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-31	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-30	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-30	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2021-08-27	SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2021-08-26	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Pass	State
2021-08-26	AMES MUNICIPAL UTILITIES & COMBUST TURB	AMES, Story, IA	Pass	State
2021-08-25	VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file	LAKOTA, Kossuth, IA	Pass	State
2021-08-25	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-08-25	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-08-25	POET BIOREFINING - ASHTON	ASHTON, Osceola, IA	Pass	State
2021-08-25	POET BIOREFINING - ASHTON	ASHTON, Osceola, IA	Pass	State
2021-08-25	POET BIOREFINING - ASHTON	ASHTON, Osceola, IA	Pass	State
2021-08-24	TIPTON MUNICIPAL UTILITIES	TIPTON (HISTORICAL), Cedar, IA	Pass	State
2021-08-20	ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file	CLINTON, Clinton, IA	Pass	State
2021-08-20	JOHN DEERE DUBUQUE WORKS	DUBUQUE, Dubuque, IA	Pass	State
2021-08-20	JOHN DEERE DUBUQUE WORKS	DUBUQUE, Dubuque, IA	Pass	State
2021-08-20	JOHN DEERE DUBUQUE WORKS	DUBUQUE, Dubuque, IA	Pass	State
2021-08-20	POET BIOREFINING - JEWELL	JEWELL, Hamilton, IA	Pass	State
2021-08-20	POET BIOREFINING - JEWELL	JEWELL, Hamilton, IA	Fail	State
2021-08-19	MID AMERICAN ENERGY CO-SERGEANT BLUFF	SERGEANT BLUFF, Woodbury, IA	Pass	State
2021-08-18	CALCIUM PRODUCTS-FORT DODGE	FORT DODGE, Webster, IA	Fail	State
2021-08-17	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2021-08-17	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2021-08-17	VANTAGE CORN PROCESSORS, LLC	CEDAR RAPIDS, Linn, IA	Pass	Local
2021-08-11	GREEN PLAINS SHENANDOAH LLC (GP SHENANDOAH)	SHENANDOAH, Fremont, IA	Fail	State
2021-08-10	IPL - BURLINGTON GENERATING STATION	BURLINGTON, Des Moines, IA	Pass	State
2021-08-05	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-08-04	LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC	GRAND JUNCTION, Greene, IA	Pass	State
2021-08-04	SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file	COUNCIL BLUFFS, Pottawattamie, IA	Fail	State
2021-08-03	LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC	GRAND JUNCTION, Greene, IA	Pass	State
2021-08-03	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2021-07-31	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Fail	State
2021-07-31	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2021-07-30	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2021-07-29	ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA)	SAINT ANSGAR, Mitchell, IA	Pass	State
2021-07-28	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	GOWRIE, Webster, IA	Pass	State
2021-07-27	POET BIOREFINING - GOWRIE, LLC — high-priority violation on file	GOWRIE, Webster, IA	Fail	State
2021-07-23	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2021-07-23	DES MOINES METRO WRA	DES MOINES, Polk, IA	Pass	Local
2021-07-22	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2021-07-22	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2021-07-22	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2021-07-22	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2021-07-22	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2021-07-22	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2021-07-22	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2021-07-19	CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file	SHENANDOAH, Page, IA	Pass	State
2021-07-07	PLYMOUTH ENERGY LLC	MERRILL, Plymouth, IA	Pass	State
2021-07-07	CARGILL INC-CEDAR RAPIDS_SW_SOYBEAN	CEDAR RAPIDS, Linn, IA	Pass	Local
2021-07-06	PLYMOUTH ENERGY LLC	MERRILL, Plymouth, IA	Pass	State
2021-07-01	POET BIOREFINING CORNING — high-priority violation on file	CORNING, Adams, IA	Pass	State
2021-07-01	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2021-06-30	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2021-06-30	MID AMERICAN ENERGY CO-COUNCIL BLUFFS	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2021-06-30	LINDE, INC	DUNCOMBE, Webster, IA	Pass	State
2021-06-29	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2021-06-29	IOWA FERTILIZER CO — high-priority violation on file	WEVER, Lee, IA	Pass	State
2021-06-29	MID AMERICAN ENERGY CO-COUNCIL BLUFFS	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2021-06-29	POET BIOREFINING - HANLONTOWN	HANLONTOWN, Worth, IA	Pass	State
2021-06-28	MASTERBRAND CABINETS - WATERLOO OPERATIONS — high-priority violation on file	WATERLOO, Black Hawk, IA	Pass	State
2021-06-28	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2021-06-28	MONTEZUMA MUNICIPAL LIGHT & POWER	MONTEZUMA (HISTORICAL), Poweshiek, IA	Pass	State
2021-06-24	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2021-06-24	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2021-06-24	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Pass	State
2021-06-24	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2021-06-24	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2021-06-23	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2021-06-23	CITY OF BLOOMFIELD	BLOOMFIELD (HISTORICAL), Davis, IA	Pass	State
2021-06-23	CITY OF BLOOMFIELD	BLOOMFIELD (HISTORICAL), Davis, IA	Pass	State
2021-06-23	CITY OF BLOOMFIELD	BLOOMFIELD (HISTORICAL), Davis, IA	Pass	State
2021-06-23	CITY OF BLOOMFIELD	BLOOMFIELD (HISTORICAL), Davis, IA	Pass	State
2021-06-23	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2021-06-23	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2021-06-23	VALERO RENEWABLE FUELS CO LLC-FT DODGE	FORT DODGE, Webster, IA	Pass	State
2021-06-23	CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file	SERGEANT BLUFF, Woodbury, IA	Pass	State
2021-06-23	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2021-06-22	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2021-06-22	THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file	DENISON, Crawford, IA	Fail	State
2021-06-22	LINWOOD MINING & MINERALS CORP	DAVENPORT, Scott, IA	Pass	State
2021-06-22	AG PROCESSING INC-SERGEANT BLUFF	SERGEANT BLUFF, Woodbury, IA	Pass	State
2021-06-22	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2021-06-18	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2021-06-17	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2021-06-17	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2021-06-17	ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file	CLINTON, Clinton, IA	Pass	State
2021-06-17	GREEN PLAINS SHENANDOAH LLC (GP SHENANDOAH)	SHENANDOAH, Fremont, IA	Pass	State
2021-06-17	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State

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