EPA Air · stack tests by county, year by year

Air-emissions stack tests in Lonoke County, Arkansas, year by year

• 61Stack tests

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

Lonoke County, Arkansas, by year

• 2024 4
• 2019 57

All sources in Lonoke County →

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