Velarion Records

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

EPA Air · stack tests by state, industry and year

Chemical manufacturing (NAICS 3252): stack tests in Mississippi, 2024

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 2024 at a Mississippi source whose primary industry code is NAICS 3252. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3252) in Mississippi, other years

Other industries in Mississippi, 2024

Air-emissions stack tests recorded in Mississippi, 2024

DateFacilityWhereKindAgency
2024-09-25WESTLAKE CHEMICALS AND VINYLS LLCABERDEEN, Monroe, MSPassState
2024-09-25WESTLAKE CHEMICALS AND VINYLS LLCABERDEEN, Monroe, MSPassState
2024-09-24WESTLAKE CHEMICALS AND VINYLS LLCABERDEEN, Monroe, MSPassState
2024-09-24WESTLAKE CHEMICALS AND VINYLS LLCABERDEEN, Monroe, MSPassState
2024-04-29AC POLYMERS INCBYHALIA, Marshall, MSPassState

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.