EPA Air · stack tests by state and year

Air-emissions stack tests in Indiana, 2026

1,010Stack 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 Indiana during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Indiana, 2026

Indiana, other years

Air-emissions stack tests recorded in Indiana, 2026

Date	Facility	Where	Kind	Agency
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file	MORRISTOWN, Shelby, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2026-06-04	JH RUDOLPH & COMPANY INCORPORATED PETERSBURG	DALE, Spencer, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-03	ANCHOR GLASS CONTAINER CORPORATION — high-priority violation on file	LAWRENCEBURG, Dearborn, IN	Pass	State
2026-06-03	ANCHOR GLASS CONTAINER CORPORATION — high-priority violation on file	LAWRENCEBURG, Dearborn, IN	Pass	State
2026-06-03	GARFIELD FACILITY LLC — high-priority violation on file	MUNCIE, Delaware, IN	Pass	State
2026-06-03	GARFIELD FACILITY LLC — high-priority violation on file	MUNCIE, Delaware, IN	Pass	State
2026-06-03	GARFIELD FACILITY LLC — high-priority violation on file	MUNCIE, Delaware, IN	Pass	State
2026-06-03	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-03	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-03	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-03	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-02	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-02	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-02	ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file	FRANKFORT, Clinton, IN	Pass	State
2026-06-02	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-02	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-02	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-02	UNIVERSAL BEARINGS LLC — high-priority violation on file	BREMEN, Marshall, IN	Pass	State
2026-06-02	FREUDENBERG NOK GENERAL PARTNERSHIP	MORRISTOWN, Shelby, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-29	CLEVELAND CLIFFS NEW CARLISLE LLC — high-priority violation on file	NEW CARLISLE, St. Joseph, IN	Pass	State
2026-05-29	CLEVELAND CLIFFS NEW CARLISLE LLC — high-priority violation on file	NEW CARLISLE, St. Joseph, IN	Pass	State
2026-05-28	GRAIN PROCESSING CORPORATION — high-priority violation on file	WASHINGTON, Daviess, IN	Pass	State
2026-05-28	ZIMMERMAN ENERGY LLC — high-priority violation on file	ARGOS, Marshall, IN	Pass	State
2026-05-28	ZIMMERMAN ENERGY LLC — high-priority violation on file	ARGOS, Marshall, IN	Pass	State
2026-05-28	ZIMMERMAN ENERGY LLC — high-priority violation on file	ARGOS, Marshall, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-28	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2026-05-28	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2026-05-28	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2026-05-27	ZIMMERMAN ENERGY LLC — high-priority violation on file	ARGOS, Marshall, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2026-05-21	POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file	VALPARAISO, Porter, IN	Pass	State
2026-05-20	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-20	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2026-05-18	SIGECO - FB CULLEY GENERATING STATION	NEWBURGH, Warrick, IN	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-14	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Fail	State
2026-05-14	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2026-05-14	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2026-05-14	PVS TECHNOLOGIES INC — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2026-05-14	PVS TECHNOLOGIES INC — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2026-05-14	WARRICK NEWCO LLC — high-priority violation on file	NEWBURGH, Warrick, IN	Fail	State
2026-05-13	GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file	ROANOKE, Huntington, IN	Pass	State
2026-05-13	GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file	ROANOKE, Huntington, IN	Pass	State
2026-05-13	GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file	ROANOKE, Huntington, IN	Pass	State
2026-05-13	MGPI OF INDIANA LLC	LAWRENCEBURG, Dearborn, IN	Pass	State
2026-05-13	MGPI OF INDIANA LLC	LAWRENCEBURG, Dearborn, IN	Pass	State
2026-05-13	CATERPILLAR REMAN POWERTRAIN INDIANA INC	FRANKLIN, Johnson, IN	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2026-05-13	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2026-05-13	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State

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