Velarion Records

EPA Air · stack tests by county, year by year

Air-emissions stack tests in Tazewell County, Illinois, year by year

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

Tazewell County, Illinois, by year

All sources in Tazewell County →

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