EPA Air · stack tests by county and year

Air-emissions stack tests in LaPorte County, Indiana, 2021

44Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in LaPorte County, Indiana during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the LaPorte County facility page.

LaPorte County, Indiana, 2021

Air-emissions stack tests in LaPorte County, other years

Air-emissions stack tests recorded in LaPorte County, Indiana, 2021

Date	Facility	Kind	Agency
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-10-05	NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-09	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-09-08	HOWMET CASTINGS AND SERVICES INCORPORATED	Pass	State
2021-07-13	KINGSBURY CASTINGS DIVISION	Pass	State
2021-07-13	KINGSBURY CASTINGS DIVISION	Pass	State
2021-07-13	KINGSBURY CASTINGS DIVISION	Pass	State
2021-07-13	KINGSBURY CASTINGS DIVISION	Pass	State
2021-06-28	RIETH RILEY ASPHALT PLANT NO 366	Pass	State
2021-06-28	RIETH RILEY ASPHALT PLANT NO 366	Pass	State
2021-06-28	RIETH RILEY ASPHALT PLANT NO 366	Pass	State
2021-06-28	RIETH RILEY ASPHALT PLANT NO 366	Pass	State

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