EPA Air · stack tests by county and year

Air-emissions stack tests in Porter County, Indiana, 2020

60Stack 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 Porter County, Indiana during 2020. 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 Porter County facility page.

Porter County, Indiana, 2020

Air-emissions stack tests in Porter County, other years

Air-emissions stack tests recorded in Porter County, Indiana, 2020

Date	Facility	Kind	Agency
2020-11-25	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-25	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-20	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-20	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-20	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-20	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	Pass	State
2020-11-10	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-10-22	URSCHEL LABORATORIES INC	Pass	State
2020-10-22	URSCHEL LABORATORIES INC	Pass	State
2020-10-22	URSCHEL LABORATORIES INC	Pass	State
2020-10-22	URSCHEL LABORATORIES INC	Pass	State
2020-10-21	URSCHEL LABORATORIES INC	Pass	State
2020-10-21	URSCHEL LABORATORIES INC	Pass	State
2020-10-21	URSCHEL LABORATORIES INC	Pass	State
2020-10-21	URSCHEL LABORATORIES INC	Pass	State
2020-10-20	URSCHEL LABORATORIES INC	Pass	State
2020-10-20	URSCHEL LABORATORIES INC	Pass	State
2020-10-20	URSCHEL LABORATORIES INC	Pass	State
2020-10-20	URSCHEL LABORATORIES INC	Pass	State
2020-09-30	PVS TECHNOLOGIES INC — high-priority violation on file	Fail	State
2020-09-30	PVS TECHNOLOGIES INC — high-priority violation on file	Pass	State
2020-09-15	POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file	Pass	State
2020-09-02	PVS TECHNOLOGIES INC — high-priority violation on file	Pass	State
2020-09-02	PVS TECHNOLOGIES INC — high-priority violation on file	Pass	State
2020-08-14	LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-08-14	LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-08-14	LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-07-22	U S STEEL MIDWEST PLANT	Pass	State
2020-07-22	U S STEEL MIDWEST PLANT	Pass	State
2020-06-24	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-24	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-24	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-24	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-23	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-23	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-23	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-23	O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file	Pass	State
2020-06-23	MILESTONE CONTRACTORS LP	Pass	State
2020-06-23	MILESTONE CONTRACTORS LP	Pass	State
2020-06-23	MILESTONE CONTRACTORS LP	Pass	State
2020-06-23	MILESTONE CONTRACTORS LP	Pass	State
2020-05-12	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-03-06	NLMK INDIANA — high-priority violation on file	Pass	State
2020-03-06	NLMK INDIANA — high-priority violation on file	Pass	State
2020-03-06	NLMK INDIANA — high-priority violation on file	Pass	State
2020-03-05	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-03-03	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	Pass	State
2020-02-07	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	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 Porter county, IN, in 2020. It lists 60 stack tests recorded in 2020.