EPA Air · stack tests by state and industry, year by year
Nonmetallic mineral product manufacturing (NAICS 3271): stack tests in Alabama, year by year
- 31Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Nonmetallic mineral product manufacturing (NAICS 3271) sources in Alabama, most recent first. Each year page lists the events recorded that year.
Nonmetallic mineral product manufacturing (NAICS 3271) in Alabama, by year
Nonmetallic mineral product manufacturing (NAICS 3271) sources in Alabama →
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.