Air Pollution Information

Cal Enviroscreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are often especially vulnerable to pollution’s effects.

State of the Air Report

State of the Air Report

The American Lung Association's State of the Air Report is a compilation of analyzed data regarding the official air quality throughout the United States.

The Real-Time Air Advisory Network (RAAN) is a free system specifically designed to inform San Joaquin Valley residents about local air quality.


Regulatory Agencies


The Environmental Protection Agency is a federal agency that works to protect human health and the environment.

The CalEPA works to restore, protect and enhance the environment, to ensure public health, environmental quality and economic vitality.

The San Joaquin Valley Air District is a public health agency whose mission is to improve the health and quality of life for all Valley residents through efficient, effective and entrepreneurial air quality management strategies. Our Core Values have been designed to ensure that our mission is accomplished through common sense.

The CalEPA Air Resources Board focuses on reducing air pollution and climate change in California.