EPA Air · stack tests by county and year

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

• 5Stack 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 Cole 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 Cole County facility page.

Cole County, Missouri, 2026

• Inspections 5

Air-emissions stack tests in Cole County, other years

• 2025 6
• 2024 45
• 2023 6
• 2022 4
• 2021 3
• 2019 8
• 2018 4
• 2017 3

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

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