EPA Air · stack tests by state and year

Air-emissions stack tests in Indiana, 2018

1,605Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Indiana, 2018

Indiana, other years

Air-emissions stack tests recorded in Indiana, 2018

Date	Facility	Where	Kind	Agency
2018-01-10	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	BURNS HARBOR, Porter, IN	Pass	State
2018-01-09	MERITOR HEAVY VEHICLE SYSTEMS LLC	PLAINFIELD, Hendricks, IN	Pass	State
2018-01-09	MERITOR HEAVY VEHICLE SYSTEMS LLC	PLAINFIELD, Hendricks, IN	Pass	State
2018-01-09	MERITOR HEAVY VEHICLE SYSTEMS LLC	PLAINFIELD, Hendricks, IN	Pass	State
2018-01-09	MERITOR HEAVY VEHICLE SYSTEMS LLC	PLAINFIELD, Hendricks, IN	Pass	State

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