EPA Air · stack tests by county and year

Air-emissions stack tests in Lake County, Indiana, 2026

143Stack 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 Lake County, Indiana during 2026. 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 Lake County facility page.

Lake County, Indiana, 2026

Air-emissions stack tests in Lake County, other years

Air-emissions stack tests recorded in Lake County, Indiana, 2026

Date	Facility	Kind	Agency
2026-07-16	CARGILL INC — high-priority violation on file	Pass	State
2026-07-16	CARGILL INC — high-priority violation on file	Pass	State
2026-07-16	CARGILL INC — high-priority violation on file	Pass	State
2026-07-15	CARGILL INC — high-priority violation on file	Pass	State
2026-07-15	CARGILL INC — high-priority violation on file	Pass	State
2026-07-15	CARGILL INC — high-priority violation on file	Pass	State
2026-07-10	CARGILL INC — high-priority violation on file	Pass	State
2026-07-10	CARGILL INC — high-priority violation on file	Pass	State
2026-07-10	CARGILL INC — high-priority violation on file	Pass	State
2026-07-09	CARGILL INC — high-priority violation on file	Pass	State
2026-07-09	CARGILL INC — high-priority violation on file	Pass	State
2026-07-09	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CARGILL INC — high-priority violation on file	Pass	State
2026-07-08	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-08	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-08	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-08	BUCKEYE TERMINALS LLC EAST CHICAGO TERMINAL	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	CARGILL INC — high-priority violation on file	Pass	State
2026-07-07	RESCO PRODUCTS INCORPORATED	Pass	State
2026-07-07	RESCO PRODUCTS INCORPORATED	Pass	State
2026-07-07	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-07	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-07	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-07-01	ALLIED TUBE AND CONDUIT CORPORATION	Pass	State
2026-07-01	ALLIED TUBE AND CONDUIT CORPORATION	Pass	State
2026-06-26	MIDWEST AEROSPACE LLC — high-priority violation on file	Pass	State
2026-06-26	MIDWEST AEROSPACE LLC — high-priority violation on file	Pass	State
2026-06-26	MIDWEST AEROSPACE LLC — high-priority violation on file	Pass	State
2026-06-26	MIDWEST AEROSPACE LLC — high-priority violation on file	Pass	State
2026-06-25	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-25	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-25	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-24	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-24	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-24	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-24	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-24	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-24	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-24	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-24	SAINT MARY MEDICAL CENTER — high-priority violation on file	Pass	State
2026-06-23	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-23	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-23	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-23	ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file	Pass	State
2026-06-23	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-23	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-23	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-19	CARB RITE COMPANY	Pass	State
2026-06-19	CARB RITE COMPANY	Pass	State
2026-06-19	CARB RITE COMPANY	Pass	State
2026-06-19	CARB RITE COMPANY	Pass	State
2026-06-18	SOUTH SHORE SLAG LLC CONTRACTOR OF US STEEL CORPORATION GARY	Pass	State
2026-06-16	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-16	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-16	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-16	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-11	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-11	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-11	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-11	US STEEL CORPORATION GARY WORKS — high-priority violation on file	Pass	State
2026-06-04	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-06-04	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-06-04	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-06-04	CLEVELAND-CLIFFS STEEL LLC	Pass	State
2026-06-04	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-04	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-04	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-06-04	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	Pass	State
2026-05-19	UNITED STATES GYPSUM COMPANY — high-priority violation on file	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	Pass	State
2026-05-15	CARGILL INC — high-priority violation on file	Pass	State
2026-05-14	CARGILL INC — high-priority violation on file	Fail	State
2026-05-14	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-14	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	Pass	State
2026-05-13	CARGILL INC — high-priority violation on file	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-13	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-12	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-05-12	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-04-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-04-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-04-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-04-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	Pass	State
2026-04-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — 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 Lake county, IN, in 2026. It lists 143 stack tests recorded in 2026.