EPA Air · stack tests by state and year

Air-emissions stack tests in Indiana, 2021

1,495Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Indiana, 2021

Indiana, other years

Air-emissions stack tests recorded in Indiana, 2021

Date	Facility	Where	Kind	Agency
2021-08-18	INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING	RICHMOND, Wayne, IN	Pass	State
2021-08-17	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2021-08-17	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2021-08-17	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-17	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-17	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-17	SIGECO AB BROWN GENERATING STATION	MOUNT VERNON, Posey, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-17	INTAT PRECISION INCORPORATED — high-priority violation on file	RUSHVILLE, Rush, IN	Pass	State
2021-08-16	SIGECO AB BROWN GENERATING STATION	MOUNT VERNON, Posey, IN	Pass	State
2021-08-16	RIETH RILEY CONSTRUCTION COMPANY OAQ PORTABLE	VALPARAISO, Porter, IN	Pass	State
2021-08-16	RIETH RILEY CONSTRUCTION COMPANY OAQ PORTABLE	VALPARAISO, Porter, IN	Pass	State
2021-08-16	RIETH RILEY CONSTRUCTION COMPANY OAQ PORTABLE	VALPARAISO, Porter, IN	Pass	State
2021-08-16	RIETH RILEY CONSTRUCTION COMPANY OAQ PORTABLE	VALPARAISO, Porter, IN	Pass	State
2021-08-12	GARFIELD FACILITY LLC — high-priority violation on file	MUNCIE, Delaware, IN	Pass	State
2021-08-12	CATERPILLAR REMAN POWERTRAIN INDIANA INC	FRANKLIN, Johnson, IN	Pass	State
2021-08-12	CATERPILLAR REMAN POWERTRAIN INDIANA INC	FRANKLIN, Johnson, IN	Pass	State
2021-08-12	MILESTONE CONTRACTORS LP	INDIANAPOLIS, Marion, IN	Pass	State
2021-08-12	MILESTONE CONTRACTORS LP	INDIANAPOLIS, Marion, IN	Pass	State
2021-08-12	MILESTONE CONTRACTORS LP	INDIANAPOLIS, Marion, IN	Pass	State
2021-08-12	MILESTONE CONTRACTORS LP	INDIANAPOLIS, Marion, IN	Pass	State
2021-08-10	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2021-08-06	ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION	SAINT JOHN, Lake, IN	Pass	State
2021-08-05	TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY — high-priority violation on file	DANVILLE, Hendricks, IN	Pass	State
2021-08-05	TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY — high-priority violation on file	DANVILLE, Hendricks, IN	Pass	State
2021-08-05	TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY — high-priority violation on file	DANVILLE, Hendricks, IN	Pass	State
2021-08-05	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-05	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-05	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-05	CLEVELAND-CLIFFS STEEL LLC	EAST CHICAGO, Lake, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-05	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-05	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-04	LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file	GREENCASTLE, Putnam, IN	Pass	State
2021-08-03	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-08-03	VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file	MOUNT VERNON, Posey, IN	Pass	State
2021-07-29	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2021-07-29	PPG INDUSTRIES INCORPORATED	BRAZIL, Clay, IN	Pass	State
2021-07-29	PPG INDUSTRIES INCORPORATED	BRAZIL, Clay, IN	Pass	State
2021-07-28	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-28	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-28	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-28	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-28	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-07-28	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-28	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-28	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-28	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-28	MATALCO BLUFFTON LLC — high-priority violation on file	BLUFFTON, Wells, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC	LOGANSPORT, Cass, IN	Pass	State
2021-07-27	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-07-26	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-07-26	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-26	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-26	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-26	LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2021-07-23	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2021-07-23	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State
2021-07-23	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Pass	State

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