EPA Air · stack tests by county and year

Air-emissions stack tests in Pope County, Arkansas, 2026

• 3Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Pope County, Arkansas during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Pope County facility page.

Pope County, Arkansas, 2026

• Inspections 5

Air-emissions stack tests in Pope County, other years

• 2025 8
• 2024 8
• 2023 6
• 2022 8
• 2021 5
• 2020 12
• 2019 3
• 2018 4
• 2017 4

Air-emissions stack tests recorded in Pope County, Arkansas, 2026

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