Velarion Records

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EPA Air · stack tests by state, industry and year

Mining and quarrying (NAICS 2123): stack tests in South Carolina, 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 South Carolina 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 South Carolina, other years

Other industries in South Carolina, 2021

Air-emissions stack tests recorded in South Carolina, 2021

DateFacilityWhereKindAgency
2021-12-17MARTIN MARIETTA MATERIALS INC NORTH COLUMBIA QUARRYCOLUMBIA, Richland, SCPassState
2021-10-08U.S. SILICA COMPANY, LLC - COLUMBIA PLANTWEST COLUMBIA, Lexington, SCPassState
2021-05-25VULCAN CONSTRUCTION MATERIALS LLC LAKESIDE QUARRYPIEDMONT, Greenville, SCPassState
2021-04-29U.S. SILICA COMPANY, LLC - COLUMBIA PLANTWEST COLUMBIA, Lexington, SCFailState
2021-04-29U.S. SILICA COMPANY, LLC - COLUMBIA PLANTWEST COLUMBIA, Lexington, SCPassState
2021-01-21VULCAN CONSTRUCTION MATERIALS LLC PACOLET QUARRYPACOLET, Spartanburg, SCPassState
2021-01-13U.S. SILICA COMPANY, LLC - COLUMBIA PLANTWEST COLUMBIA, Lexington, SCPassState

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.