Velarion Records

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EPA Air · stack tests by state, industry and year

Fabricated metal product manufacturing (NAICS 3321): stack tests in Ohio, 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 Ohio source whose primary industry code is NAICS 3321. A facility filing more than one industry code is counted under the first one on its record.

Fabricated metal product manufacturing (NAICS 3321) in Ohio, other years

Other industries in Ohio, 2021

Air-emissions stack tests recorded in Ohio, 2021

DateFacilityWhereKindAgency
2021-12-10HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-12-10HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-26HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHFailState
2021-08-19HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-19HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-19HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-19HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-08-19HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState
2021-07-09HOWMET AEROSPACE INC.CUYAHOGA HEIGHTS, Cuyahoga, OHPassState

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.