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Learn about the Air District's analysis and monitoring capabilities

Learn about permit requirements and regulations for stationary internal combustion engines.

The Air District has issued two separate Compliance Advisories. Any entities that engage in source testing activities or that own, operate, or maintain Continuous Emissions Monitoring System (CEMS) unit(s) in the Bay Area are encouraged to review these advisories. Each advisory includes important guidance/requirements relating to source testing, CEMS unit maintenance, and/or source test reporting.

Air District funding is available to help upgrade or replace mobile, stationary, and portable off-road equipment.

As part of its efforts to reduce air pollution in the Bay Area, the Air District has allocated more than $90 million towards grant programs that will provide funding in phases from July 2016 through June 2017 for mobile source projects.

The Air District and Contra Costa Health Services are working together to investigate all potential sources of odors that fouled the air in San Francisco and Point Richmond earlier this week. Sources under investigation include the Richmond Chevron Refinery, West Contra Costa County Composting Facility, shipping traffic, and sewage treatment facilities.

The Air District is inviting residents to provide input on revisions to Regulation 2, Rule 5 – New Source Review of Toxic Air Contaminants. The Air District’s New Source Review Program protects air quality when large air pollution sources such as factories and power plants are newly built or modified.

Learn about the Air District's air monitoring network and activities, including laboratory support, data quality assurance, and pollutant source testing.

View the BACT / TBACT Workbook, a resource for guiding permit applicants and Air District staff through the New Source Review permitting process.

Learn about the Air District's training presentation and handbook designed to help applicants learn about important changes to the New Source Review permitting rules.