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
2023-06-08	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-08	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-08	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-06-08	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2023-06-08	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2023-06-08	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2023-06-08	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Fail	State
2023-06-08	MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA	DES MOINES, Polk, IA	Pass	Local
2023-06-07	BIG RIVER UNITED ENERGY LLC-DYERSVILLE	DYERSVILLE, Dubuque, IA	Pass	State
2023-06-07	BIG RIVER UNITED ENERGY LLC-DYERSVILLE	DYERSVILLE, Dubuque, IA	Pass	State
2023-06-07	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-07	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-07	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-06-07	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Fail	State
2023-06-07	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2023-06-06	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-06-06	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-06-06	GOLDEN GRAIN ENERGY LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-06-06	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-06	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	IOWA FALLS, Hardin, IA	Pass	State
2023-06-06	MID AMERICAN ENERGY CO-MUSCATINE	MUSCATINE, Louisa, IA	Pass	State
2023-06-06	PELLA CORP-PELLA DIV	PELLA, Marion, IA	Pass	State
2023-06-06	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-06-06	POET BIOREFINING - ASHTON	ASHTON, Osceola, IA	Pass	State
2023-06-06	IOWA STATE UNIVERSITY	AMES, Story, IA	Fail	State
2023-06-06	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2023-06-06	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2023-06-06	CARGILL INC-CEDAR RAPIDS_SW_SOYBEAN	CEDAR RAPIDS, Linn, IA	Fail	Local
2023-06-05	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2023-06-05	INDUSTRIAL ENERGY APPLICATIONS	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-06-03	GUARDIAN INDUSTRIES CORP	DE WITT, Clinton, IA	Pass	State
2023-06-01	ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA)	SAINT ANSGAR, Mitchell, IA	Pass	State
2023-06-01	ARCHER DANIELS MIDLAND DM SOYBEAN PLANT	DES MOINES, Polk, IA	Pass	Local
2023-05-31	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-05-31	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MASON CITY, Cerro Gordo, IA	Pass	State
2023-05-30	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2023-05-18	PRAIRIE FARMS DAIRY	LUANA, Clayton, IA	Pass	State
2023-05-18	PRAIRIE FARMS DAIRY	LUANA, Clayton, IA	Pass	State
2023-05-17	ANAMOSA STATE PENITENTIARY-POWER PLANT	ANAMOSA (HISTORICAL), Jones, IA	Pass	State
2023-05-17	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-05-17	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-05-17	SABRE INDUSTRIES TOWERS & POLES	SIOUX CITY, Woodbury, IA	Pass	State
2023-05-17	SABRE INDUSTRIES TOWERS & POLES	SIOUX CITY, Woodbury, IA	Pass	State
2023-05-16	3M MINNESOTA MINING & MANUFACTURING CO — high-priority violation on file	KNOXVILLE, Marion, IA	Pass	State
2023-05-10	PRAIRIE FARMS DAIRY	LUANA, Clayton, IA	Pass	State
2023-05-10	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Fail	State
2023-05-10	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2023-05-10	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2023-05-10	STORY CITY MUNICIPAL ELECTRIC UTILITY	STORY CITY, Story, IA	Pass	State
2023-05-08	PELLA WEST SUBSTATION — high-priority violation on file	PELLA, Marion, IA	Pass	State
2023-05-04	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-05-04	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-05-04	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-05-03	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-05-03	CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file	SHENANDOAH, Page, IA	Pass	State
2023-05-02	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-05-02	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-04-26	WILTON MUNICIPAL LIGHT & POWER SYSTEM	WILTON, Muscatine, IA	Pass	State
2023-04-26	WILTON MUNICIPAL LIGHT & POWER SYSTEM	WILTON, Muscatine, IA	Pass	State
2023-04-26	WILTON MUNICIPAL LIGHT & POWER SYSTEM	WILTON, Muscatine, IA	Pass	State
2023-04-26	WILTON MUNICIPAL LIGHT & POWER SYSTEM	WILTON, Muscatine, IA	Pass	State
2023-04-26	WILTON MUNICIPAL LIGHT & POWER SYSTEM	WILTON, Muscatine, IA	Pass	State
2023-04-26	MID AMERICAN ENERGY CO-COUNCIL BLUFFS	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2023-04-25	IOWA STATE UNIVERSITY	AMES, Story, IA	Fail	State
2023-04-20	DENISON MUNICIPAL UTILITIES	DENISON, Crawford, IA	Pass	State
2023-04-19	UNIVERSITY OF IOWA	IOWA CITY, Johnson, IA	Pass	State
2023-04-18	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-04-18	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2023-04-14	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-14	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2023-04-14	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2023-04-14	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2023-04-14	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2023-04-14	CONTINENTAL CEMENT COMPANY - DAVENPORT PLANT	BUFFALO, Scott, IA	Pass	State
2023-04-13	STUART MUNICIPAL UTILITIES	STUART, Adair, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	WAVERLY LIGHT & POWER-NORTH & SOUTH PLTS	WAVERLY, Bremer, IA	Pass	State
2023-04-13	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-04-13	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-04-13	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Pass	State
2023-04-12	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2023-04-12	JOHN DEERE FOUNDRY WATERLOO	WATERLOO, Black Hawk, IA	Pass	State
2023-04-12	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Fail	State
2023-04-12	PLCP, L.P.	STEAMBOAT ROCK, Hardin, IA	Fail	State
2023-04-11	AG PROCESSING INC-MASON CITY	MASON CITY, Cerro Gordo, IA	Pass	State
2023-04-07	QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file	GALVA (HISTORICAL), Ida, IA	Fail	State
2023-04-07	QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file	GALVA (HISTORICAL), Ida, IA	Pass	State
2023-04-05	LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC	GRAND JUNCTION, Greene, IA	Pass	State
2023-04-04	ADM CORN PROCESSING	CEDAR RAPIDS, Linn, IA	Pass	Local
2023-04-03	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-04-03	BIG RIVER UNITED ENERGY LLC-W BURLINGTON	WEST BURLINGTON, Des Moines, IA	Pass	State
2023-04-03	AJINOMOTO HEALTH AND NUTRITION NORTH AMERICA, INC - AHI	EDDYVILLE, Monroe, IA	Pass	State

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