Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · stack tests by state, industry and year

Support activities for transportation (NAICS 4881): stack tests in Illinois, 2022

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2022 at a Illinois source whose primary industry code is NAICS 4881. A facility filing more than one industry code is counted under the first one on its record.

Other industries in Illinois, 2022

Air-emissions stack tests recorded in Illinois, 2022

DateFacilityWhereKindAgency
2022-04-28CHICAGO - DEPT OF AVIATIONCHICAGO, Cook, ILPassState
2022-03-03CHICAGO - DEPT OF AVIATIONCHICAGO, Cook, ILPassState
2022-03-03CHICAGO - DEPT OF AVIATIONCHICAGO, Cook, ILPassState
2022-01-04CHICAGO - DEPT OF AVIATIONCHICAGO, Cook, ILPassState

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.