EPA Air · nonattainment areas, by county
Air-emissions sources in Orange County, California
- 110Facilities
Orange County, California is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Orange County
- Major source 56
- Minor source 48
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TRIG AEROSPACE | Minor source | No |
| TYLER REFRIGERATION | Minor source | Yes |
| U.S. GOVT, DEPT OF NAVY | Major source | No |
| UNIV CAL IRVINE (NSR USE ONLY) | Major source | No |
| VISTA PAINT CORP | Major source | No |
| VITATECH INTL INC | Major source | No |
| WEDO GRAPHICS INC | Major source | No |
| WEST AMERICAN RUBBER COMPANY, LLC | Minor source | No |
| WESTERLY MARINE INC | Minor source | No |
| XERXES CORP- A DELAWARE CORP | Major source | No |
PreviousPage 1Page 2 of 2
Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.