EPA Air · stack tests by state and year

Air-emissions stack tests in Indiana, 2023

1,487Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Indiana, 2023

Indiana, other years

Air-emissions stack tests recorded in Indiana, 2023

Date	Facility	Where	Kind	Agency
2023-04-17	ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION	SAINT PAUL, Decatur, IN	Pass	State
2023-04-17	ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION	SAINT PAUL, Decatur, IN	Pass	State
2023-04-17	ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION	SAINT PAUL, Decatur, IN	Pass	State
2023-04-17	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-17	CENTRAL INDIANA ETHANOL LLC — high-priority violation on file	MARION, Grant, IN	Pass	State
2023-04-17	CENTRAL INDIANA ETHANOL LLC — high-priority violation on file	MARION, Grant, IN	Pass	State
2023-04-17	CENTRAL INDIANA ETHANOL LLC — high-priority violation on file	MARION, Grant, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-17	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Fail	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-14	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-13	BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file	REYNOLDS, White, IN	Pass	State
2023-04-13	BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file	REYNOLDS, White, IN	Pass	State
2023-04-13	BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file	REYNOLDS, White, IN	Pass	State
2023-04-12	ENTERPRISE TERMINALS & STORAGE LLC	OAKLAND CITY, Gibson, IN	Pass	State
2023-04-12	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2023-04-12	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2023-04-11	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2023-04-11	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-11	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-11	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-11	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-11	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-11	DUKE ENERGY INDIANA LLC CAYUGA GENERATING STATION — high-priority violation on file	CAYUGA, Vermillion, IN	Pass	State
2023-04-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2023-04-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2023-04-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2023-04-10	SIGECO AB BROWN GENERATING STATION	MOUNT VERNON, Posey, IN	Pass	State
2023-04-10	SIGECO AB BROWN GENERATING STATION	MOUNT VERNON, Posey, IN	Pass	State
2023-04-10	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-10	AZTECA MILLING LP — high-priority violation on file	EVANSVILLE, Vanderburgh, IN	Pass	State
2023-04-07	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-07	PREGIS INNOVATIVE PACKAGING LLC	PLYMOUTH, Marshall, IN	Pass	State
2023-04-06	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-06	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-06	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-06	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-06	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-06	HARRISON STEEL CASTINGS COMPANY — high-priority violation on file	ATTICA, Fountain, IN	Pass	State
2023-04-06	HARRISON STEEL CASTINGS COMPANY — high-priority violation on file	ATTICA, Fountain, IN	Pass	State
2023-04-06	IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file	RENSSELAER, Jasper, IN	Pass	State
2023-04-06	IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file	RENSSELAER, Jasper, IN	Pass	State
2023-04-06	IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file	RENSSELAER, Jasper, IN	Pass	State
2023-04-06	IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file	RENSSELAER, Jasper, IN	Pass	State
2023-04-06	US STEEL CORPORATION GARY WORKS — high-priority violation on file	GARY, Lake, IN	Pass	State
2023-04-06	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-06	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-06	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2023-04-06	INDIANA UNIVERSITY	BLOOMINGTON, Monroe, IN	Pass	State
2023-04-06	INDIANA UNIVERSITY	BLOOMINGTON, Monroe, IN	Pass	State
2023-04-06	INDIANA UNIVERSITY	BLOOMINGTON, Monroe, IN	Pass	State
2023-04-06	INDIANA UNIVERSITY	BLOOMINGTON, Monroe, IN	Pass	State
2023-04-06	INDIANA UNIVERSITY	BLOOMINGTON, Monroe, IN	Pass	State
2023-04-06	DUKE ENERGY INDIANA LLC CAYUGA GENERATING STATION — high-priority violation on file	CAYUGA, Vermillion, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	THE ANDERSONS RENEWABLES LLC — high-priority violation on file	LOGANSPORT, Cass, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Fail	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State

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