EPA Air · by county
Air-emissions sources in Warren County, Missouri
- 22Facilities
Every stationary source in Warren 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.
By emissions classification in Warren 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.
- Minor source 18
Inspections in Warren 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.
- 2025 — inspections 4
- 2024 — inspections 3
- 2023 — inspections 3
- 2021 — inspections 3
- 2019 — inspections 3
- 2018 — inspections 3
- 2017 — inspections 3
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALPHA FOUNDRY COMPANY | Minor source | No |
| AMERICA'S HEARTLAND PACKING | Minor source | No |
| BMC STONE LLC-WRIGHT CITY QUARRY | Minor source | No |
| CASCADES PLASTICS, INC. | Major source | No |
| CB ASPHALT | Minor source | No |
| COOPERATIVE ASSOCIATION #2-FRTLZR PLANT | Minor source | No |
| EASTERN MISSOURI CONCRETE | Minor source | No |
| GATEWAY INDUSTRIAL POWER INC | Minor source | No |
| GRIEF PACKAGING LLC | Synthetic minor source | Yes |
| MARTHASVILLE AG CENTER | Minor source | No |
| MFA AGRI SERVICES - TRUESDALE | Minor source | No |
| MICROFINISH COMPANY, INC. | Minor source | No |
| OLDCASTLE GLASS INC | Minor source | No |
| PACE CONSTRUCTION COMPANY | Minor source | No |
| REFRESCO | Minor source | No |
| RICHARD MERTENS, INC. | Minor source | No |
| SAF HOLLAND, INC. | Synthetic minor source | No |
| SCHREITER CONCRETE | Minor source | No |
| UNIVERSAL GALVANIZING | Minor source | No |
| WARCO INCORPORATED | Minor source | No |
| WARREN COUNTY SHERIFFS DEPARTMENT | No | |
| WARRENTON CLEANERS | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.