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Health Advisory

Last updated: October 16, 2017, 1:40 pm

How to help North Bay Wildfire Victims:

Wildfire relief organizations prefer monetary donations at this time. For safety reasons, and to avoid blocking emergency traffic, please don’t bring donations to areas affected by wildfires.

Places to donate in Contra Costa:

The Bay Area Air Quality Management District has declared a health advisory due to heavy smoke from the North Bay Fires. For more information visit

ISO Facilities

Interactive Map of ISO Facilities in Contra Costa

Click on the icon to get more information about one of the nine facilities regulated under the County's and the City of Richmond's Industrial Safety Ordinances (ISO). The pop-up boxes show what kind of regulated substances are at each facility. There are also quick links to other useful information about each site.

Air Liquide - Rodeo Hydrogen Plant
Air Products at Shell Refinery
Air Products at Tesoro Refinery
Phillips 66 Rodeo Refinery
Shell Oil Products U.S. Martinez Refinery
Tesoro Golden Eagle Refinery

Richmond ISO:
Chemtrade West, Richmond Works
Chevron Richmond Refinery