Velarion Records

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

EPA Air · stack tests by state, industry and year

Mining and quarrying (NAICS 2123): 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 2123. A facility filing more than one industry code is counted under the first one on its record.

Mining and quarrying (NAICS 2123) in Ohio, other years

Other industries in Ohio, 2021

Air-emissions stack tests recorded in Ohio, 2021

DateFacilityWhereKindAgency
2021-10-20ERIE MATERIALSSANDUSKY, Erie, OHPassState
2021-06-29SEAFORTH MINERAL & ORE CO INCEAST LIVERPOOL, Columbiana, OHPassState
2021-06-29SEAFORTH MINERAL & ORE CO INCEAST LIVERPOOL, Columbiana, OHPassState
2021-03-31EGYPT VALLEY STONE LLCMORRISTOWN, Belmont, 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.