EPA Air · by county and classification

Major sources in Ada County, Idaho

• 3Facilities

Sources in Ada County, Idaho that EPA records under the major 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 Ada County

• Minor source 252
• Synthetic minor source 39

Facilities

Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.