EPA Air · stack tests by state and industry, year by year
Mining and quarrying (NAICS 2123): stack tests in Vermont, year by year
- 20Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Mining and quarrying (NAICS 2123) sources in Vermont, most recent first. Each year page lists the events recorded that year.
Mining and quarrying (NAICS 2123) in Vermont, by year
Mining and quarrying (NAICS 2123) sources in Vermont →
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.