EPA Air · by county and classification
Minor sources in Sioux County, Iowa
- 33Facilities
Sources in Sioux 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 Sioux County
Facilities
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
The Sioux county, IA page in the EPA air register covers Clean Air Act facilities classified as minor sources. Figures listed for Sioux county include 78 facilities, 1 major source, and 33 minor sources.