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The Air District has disapproved Fenceline Air Monitoring Plans for all five Bay Area refineries because the plans do not meet the requirements of the Air District’s Refining Emissions Tracking Rule. 

The  Air District has received a $298,114 grant from the U.S. Environmental Protection Agency to enhance air quality monitoring in the Bay Area. The Air District is partnering with Communities for a Better Environment to implement the project funded by this grant in East Oakland, a densely populated community faced with a high air pollution burden.

The Air District and the steering committee for the Richmond–San Pablo Community Air Monitoring Plan will host the Path to Clean Air Community Summit on Saturday, November 2, from 10:00 AM – 1:30 PM at the Richmond Memorial Auditorium located at 403 Civic Center Plaza in Richmond.

The Air District is hosting a community summit on Saturday, February 16, from 10 AM–1:30 PM, at the City of Richmond Recreation Complex located at 3230 Macdonald Avenue in Richmond, to develop an air monitoring plan for the surrounding community. 

The Air District, in partnership with community members, has released the Path to Clean Air, a Richmond-San Pablo community air monitoring plan – the first to be developed with co-leadership from the community.

View current and historical air quality data based on measurements taken from the Air District's air monitoring network.

View reports summarizing the air quality and pollutant data collected from the Bay Area's air quality monitoring network each year.

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.

The Air District is announcing that it will bring an abatement order to correct air quality violations for faulty emissions monitoring at Chemtrade’s Richmond facility in front of the agency’s independent Hearing Board on April 12 at 1:30 PM. 

The Air District and Aclima, the climate tech leader in hyperlocal pollution and greenhouse gas measurement and analysis, have released groundbreaking results collected through a cutting-edge, hyperlocal air quality mobile monitoring network. 

The Air District is extending a Spare the Air Alert for smoke through tomorrow, Friday, October 25, for the entire the region. The Air District is closely monitoring smoke impacts from the Kincade Fire in Sonoma County and the northern portion of the Bay Area is currently experiencing smoke impacts. Additional smoke impacts are expected to spread across the Bay Area starting this evening.

The Air District is issuing the twentieth Spare the Air Alert for smoke today, Thursday, October 24, for the entire the region. The Air District is closely monitoring smoke impacts from the Kincade Fire in Sonoma County and the northern portion of the Bay Area is experiencing smoke impacts. Additional impacts may spread across the Bay Area this evening and into tomorrow. Residents should follow evacuation orders and instructions from local health officials. 

The Air District is extending a Spare the Air Alert for smoke through tomorrow, Saturday, October 26, for the entire the region. The Air District is closely monitoring smoke impacts from the Kincade Fire in Sonoma County and the northern portion of the Bay Area is currently experiencing smoke impacts. Additional smoke impacts are expected to spread across the region starting this afternoon as smoke mixes down to the surface.

The Air District is issuing an air quality advisory due to smoke from the Crystal Fire in Napa County for today, Wednesday, June 5. Localized smoke impacts are possible near Angwin and may impact the Napa Valley from St. Helena to Calistoga. We will be closely monitoring air quality for smoke impacts from this incident.

The Air District is issuing an air quality advisory for smoke for the entire Bay Area region on Sunday, October 27 through Monday, October 28.

Learn about the Air District's analysis and monitoring capabilities

Learn about the Air District's special purpose air quality monitoring project in Cupertino, California.

View editions of the Air District's Air Currents newsletter, which covers Air District activities as well as other air quality issues of interest to industry, government agencies, and the general public.