EPA Air · stack tests by county, year by year
Air-emissions stack tests in Cherokee County, Iowa, year by year
- 77Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Cherokee County, Iowa, most recent first. Each year page lists the events recorded at sources in the county that year.
Cherokee County, Iowa, by year
All sources in Cherokee County →
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.