California Tracking Program

Website: www.trackingcalifornia.orgexternal icon


The California (CA) Tracking Program’s mission is to mobilize data to improve public health.

Quick Stats:

California is the largest U.S. state, with 40 million people and the world’s fifth largest economy. The state has many environmental challenges that have resulted from economic and population growth, including concerns about water quality, pesticide use, lead exposure, and air quality. California is home to eight of the country’s 10 cities with the worst air pollution according to the American Lung Association’s State of the Air Report.


Important events and achievements of the tracking program

Golden Gate Bridge in San Francisco, California

California drinking water service Mapping Tool

Unique Data:

In addition to the set of standard data collected and displayed by all state and local tracking programs, individual programs may host data that are important to their populations. California hosts unique data important to their population including the following.

Page last reviewed: February 25, 2020