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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 has reached a settlement with Tesoro Refining & Marketing Company that will significantly enhance air monitoring data transparency, providing more information about air pollutants around its refinery in unincorporated Contra Costa County, near Martinez. The agreement requires Tesoro to take new data access and community engagement actions beyond those required by regulation or permit.

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.

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 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 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 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 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.

空氣監測數據頁面提供灣區各地空氣品質監測站測得的實時和歷史空氣品質和氣象條件資訊。

瞭解灣區的特殊目的空氣品質監測項目，查看近期項目的資訊。

View the full manual of technical procedures covering all aspects of the Air District's enforcement, regulatory, monitoring, evaluation, and documentation activities.

View tables containing data from the Air District’s GHG monitoring network relating to concentrations of significant greenhouse gases as well as meteorological conditions.

Learn about the Air District's Greenhouse Gas Measurement Program, including the locations of stations in the GHG monitoring network and deployment of the mobile research van.

九月 19, 1996 ... MANUAL OF PROCEDURES VOLUME VI AIR MONITORING PROCEDURES TABLE OF CONTENTS 1. GROUND LEVEL MONITORING FOR HYDROGEN SULFIDE AND SULFUR DIOXIDE 1.1 General 1.2 Instrumentation 1.2 1 Sulfur ...

九月 11, 2015 ... Air Monitoring Guidelines for Petroleum Refineries AIR DISTRICT REGULATION 12, RULE 15: PETROLEUM REFINING EMISSIONS TRACKING Prepared by the staff of the Bay Area Air ...