EPA Air · stack tests by county, year by year

Air-emissions stack tests in Davison County, South Dakota, year by year

• 21Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Davison County, South Dakota, most recent first. Each year page lists the events recorded at sources in the county that year.

Davison County, South Dakota, by year

• 2026 11
• 2024 5
• 2019 5

All sources in Davison County →

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.