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
2021-11-19	RAYBESTOS POWERTRAIN LLC — high-priority violation on file	CRAWFORDSVILLE, Montgomery, IN	Pass	State
2021-11-19	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	BURNS HARBOR, Porter, IN	Pass	State
2021-11-19	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	BURNS HARBOR, Porter, IN	Pass	State
2021-11-18	WAYNE ASPHALT & CONSTRUCTION CO INC	FORT WAYNE, Allen, IN	Pass	State
2021-11-18	WAYNE ASPHALT & CONSTRUCTION CO INC	FORT WAYNE, Allen, IN	Pass	State
2021-11-18	WAYNE ASPHALT & CONSTRUCTION CO INC	FORT WAYNE, Allen, IN	Pass	State
2021-11-18	WAYNE ASPHALT & CONSTRUCTION CO INC	FORT WAYNE, Allen, IN	Pass	State
2021-11-18	CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2021-11-18	ECOBAT RESOURCES INDIANA LLC	INDIANAPOLIS, Marion, IN	Pass	State
2021-11-17	O & K AMERICAN CORPORATION	SEYMOUR, Jackson, IN	Pass	State
2021-11-17	ECO SERVICES OPERATIONS CORP	HAMMOND, Lake, IN	Pass	State
2021-11-17	ECO SERVICES OPERATIONS CORP	HAMMOND, Lake, IN	Pass	State
2021-11-17	ECO SERVICES OPERATIONS CORP	HAMMOND, Lake, IN	Pass	State
2021-11-17	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2021-11-17	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2021-11-17	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-17	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2021-11-16	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-16	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-16	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-16	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2021-11-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2021-11-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2021-11-16	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-16	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2021-11-15	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-15	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-15	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2021-11-15	SIGECO - FB CULLEY GENERATING STATION	NEWBURGH, Warrick, IN	Pass	State
2021-11-15	STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file	COLUMBIA CITY, Whitley, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-12	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-11	SIGECO - FB CULLEY GENERATING STATION	NEWBURGH, Warrick, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	POET BIOREFINING PORTLAND LLC	PORTLAND, Jay, IN	Pass	State
2021-11-10	MARTINREA INDUSTRIES INC	NORTH VERNON, Jennings, IN	Pass	State
2021-11-10	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-10	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-10	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-10	CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2021-11-10	CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2021-11-10	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-10	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-10	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-09	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-09	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-09	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-09	ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file	LAGRANGE, LaGrange, IN	Pass	State
2021-11-09	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-09	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-09	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2021-11-09	ARCOSA LW HPB LLC — high-priority violation on file	MOORESVILLE, Morgan, IN	Pass	State
2021-11-09	ARCOSA LW HPB LLC — high-priority violation on file	MOORESVILLE, Morgan, IN	Pass	State

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