Stationary Sources

The functions of the Bureau of Stationary Sources (BOSS) are diverse. In addition to the coordination of all air permitting activities, the bureau develops and modifies air quality regulations, provides assistance to the regional offices and the public on permitting issues, and maintains a registry of Emission Reduction Credits (ERCs) that are available for emission offsets under Part 231. BOSS also tracks and provides assistance on the application of numerous state and federal standards, manages the implementation of the new dry cleaning regulatory program under Part 232. The bureau has developed a number of guidance and policy documents intended to assist in the administration of the department's air quality program. In addition, the bureau provides meteorology support, Air Quality Index forecast, and impact assessment modeling. Program responsibility within the bureau is divided among four sections comprised of engineers, scientists and support staff.

AFS Air Facility System
Air Permits View air permits, access permitting resources, obtain forms & instructions for permit/registration, on-line application editing
Air Quality Index ozone and PM2.5 (fine particulates) forecast
Emission Reduction Credits ERC registry and other relevant information
Forms Tax relief, NO_x Budget Trading Program, SO₂ Budget Trading Program, Title V certification, capping certification
Landfill Gas Emission guidelines for municipal solid waste landfills
Perc Dry Cleaners Part 232 Program description, FAQ's, approved equipment list, registered compliance inspector list, and more
Compliance and Enforcement summary report
Policy Documents The series of DAR policy and guidance documents issued by the Division of Air Resources on several topics
Assistance with Air Regulations for Small Businesses information for small businesses to facilitate compliance with air emission requirements