Valley Air District will perform scheduled system maintenance beginning at 6 PM on 6/29/2026. Some services may be temporarily unavailable for several hours.
General Permitting Information
- Advisory – Federal Offset Equivalency NEW
- Emergency Generators and Public Safety Power Shutoff NEW
- Advisory - Cannabis Operations NEW
- Annual Offset Equivalency Reports
- Best Available Control Technology (BACT)
- Business Assistance
- Certified Air Permitting Professionals (CAPP)
- District Policies
- District Rules & Regulations
- Emission Factors
- Emission Reduction Credits (ERCs)
- Guidelines for Expediated Application Review (GEARs)
- Permitting Process
- Planning a New Business?
- Search permits in the Public Permits Information Portal
- Title V Operating Permits
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