Velarion Records

EPA Air · stack tests by county, year by year

Air-emissions stack tests in Smith County, Mississippi, 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 Smith County, Mississippi, most recent first. Each year page lists the events recorded at sources in the county that year.

Smith County, Mississippi, by year

All sources in Smith County →

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

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