Velarion Records

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

EPA Air · stack tests by state, industry and year

Primary metal manufacturing (NAICS 3315): stack tests in California, 2021

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 2021 at a California source whose primary industry code is NAICS 3315. A facility filing more than one industry code is counted under the first one on its record.

Primary metal manufacturing (NAICS 3315) in California, other years

Other industries in California, 2021

Air-emissions stack tests recorded in California, 2021

DateFacilityWhereKindAgency
2021-07-21US PIPE & FOUNDRY COUNION CITY, Alameda, CAPassLocal
2021-06-22SIERRA ALUMINUM, DIV IF SAMUEL, SON & CORIVERSIDE, Riverside, CAPendingLocal
2021-06-11SIERRA ALUMINUM, DIV IF SAMUEL, SON & CORIVERSIDE, Riverside, CAPassLocal
2021-05-21SIERRA ALUMINUM, DIV IF SAMUEL, SON & CORIVERSIDE, Riverside, CAPassLocal
2021-05-20SIERRA ALUMINUM, DIV IF SAMUEL, SON & CORIVERSIDE, Riverside, CAPassLocal

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.