EPA Air · stack tests by county, year by year

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

• 538Stack tests

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

Conway County, Arkansas, by year

• 2026 33
• 2025 46
• 2024 44
• 2023 59
• 2022 53
• 2021 62
• 2020 58
• 2019 55
• 2018 62
• 2017 66

All sources in Conway County →

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