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Learn about the Air District’s mobile air monitoring van for community air quality investigations. 

Learn about the Air District's regulatory air monitoring network and special air quality studies.

The Air District has fined Valero Refining Company $3.25 million to address 118 air quality violations that stem from multiple incidents and ongoing compliance issues at the Benicia refinery.

The Bay Area Air Quality Management District announced today that recent flaring incidents at the Chevron Refinery in Richmond have resulted in the increased scrutiny of monitoring data as well as investigations as to the cause of the events.

The Air District invites written comments on new provisions related to hydrogen sulfide monitoring and quality assurance procedures in revised draft fenceline air monitoring plans for the five Bay Area refineries. Comments must be received by 5 PM Pacific Time on April 20, 2023.

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 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 has reached an agreement with Argent Materials, Inc., that resolves violations at the company’s aggregate recycling facility in East Oakland. Under the terms of the settlement agreement, Argent will install and operate a fenceline air monitoring system at both yards of its East Oakland facility to enhance transparency and provide continuous air quality data to the Air District and the community.

The Air District is closely monitoring flaring at the Chevron Refinery in Richmond and has issued an air quality advisory as localized smoke impacts are possible near and downwind of the facility, including the Contra Costa County cities of Richmond, San Pablo, Pinole, and Hercules, as well as Solano County. This is based on current meteorological conditions which can change depending on the duration of the flaring. Residents should follow instructions from local health officials.

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.

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 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. 

Jun 13, 2019 ... 6/13/2019 Air Quality Monitoring Modes Mode: Mobile Making measurements while in motion Fe at ur es : • Quickly screen for air pollutants over a broad spatial area • Multiple passes can reveal ...

abr. 28, 2026 ... FOR IMMEDIATE RELEASE: April 28, 2026 CONTACT: communications@baaqmd.gov Air District fines Valero $3.25 million for air quality violations and requires enhanced air monitoring data ...

Nov 18, 2016 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT RESOLUTION NO. 2016-12 A Resolution of the Board of Directors of the Bay Area Air Quality Management District authorizing, the Bay Area Air Quality ...

Conozca los proyectos de propósito especial de monitoreo de la calidad del aire del Área de la Bahía y consulte información sobre proyectos recientes.

Conozca la red de monitoreo del aire del Distrito de Aire y sus actividades, incluidos el apoyo de laboratorio, el aseguramiento de la calidad de los datos y las pruebas de fuentes de contaminación.

Learn about the Air District's efforts to conduct air monitoring in East Oakland.

Conozca todo sobre la calidad del aire en el Área de Bahía, como la calidad del aire y los pronósticos del clima, el estado de las quemas abiertas y del cuidado del aire o la contaminación por humo de madera, entre otras cosas.

Conozca el proyecto de propósito especial de monitoreo de la calidad del aire del Distrito de Aire en Cupertino, California.