EPA Air · by county and classification
Minor sources in Johnson County, Iowa
- 34Facilities
Sources in Johnson County, Iowa 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.
Other classifications in Johnson County
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 Johnson county, IA, listing minor sources. It lists 77 facilities in Johnson county, including 6 major sources and 34 minor sources.