EPA Air · by county
Air-emissions sources in Scott County, Missouri
- 46Facilities
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Every stationary source in Scott County, Missouri that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Scott County
Each of the 42 operating major, synthetic minor and minor sources in Scott County, Missouri has a record page: every source in Scott County, A to Z.
By emissions classification in Scott County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Scott County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 inspections 8
- 2025 inspections 12
- 2024 inspections 3
- 2023 inspections 4
- 2022 inspections 4
- 2020 inspections 6
- 2019 inspections 5
- 2018 inspections 6
- 2017 inspections 5
Violations in Scott County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Stack tests in Scott County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Scott County, year by year · Violations in Scott County, year by year · Stack tests in Scott County, year by year
Other counties in Missouri
Every county in the state with at least three sources on file.
- Pulaski County 19
- Putnam County 10
- Ralls County 17
- Randolph County 39
- Ray County 14
- Reynolds County 13
- Ripley County 7
- Saline County 43
- Schuyler County 3
- Scotland County 5
- Shannon County 14
- Shelby County 14
- St. Charles County 142
- St. Clair County 4
- St. Francois County 41
- St. Louis County 502
- St. Louis (city) County 338
- Ste. Genevieve County 34
- Stoddard County 42
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Scott county, MO. It lists 46 facilities in Scott county and 6 major sources.