EPA Air · by county and classification
Minor sources in Williamson County, Illinois
- 72Facilities
Sources in Williamson County, Illinois that EPA records under the minor source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Facilities
Classification 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 Williamson county, IL, minor sources. It lists 76 facilities in Williamson county, including 2 major sources and 72 minor sources.