EPA Air · stack tests by county, year by year
Air-emissions stack tests in Brookings County, South Dakota, year by year
- 46Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Brookings County, South Dakota, most recent first. Each year page lists the events recorded at sources in the county that year.
Brookings County, South Dakota, by year
All sources in Brookings County →
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.