EPA Air · stack tests by county and year

Air-emissions stack tests in Barton County, Missouri, 2026

• 4Stack 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 Barton County, Missouri 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 Barton County facility page.

Barton County, Missouri, 2026

• Inspections 3

Air-emissions stack tests in Barton County, other years

• 2024 4
• 2023 4
• 2022 4
• 2020 3
• 2019 6
• 2018 8

Air-emissions stack tests recorded in Barton County, Missouri, 2026

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