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.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in LaPorte county, IN, in 2021. Stack tests recorded in 2021: 44.