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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
Chemtrade West, Bay Point Works
Phillips 66 Rodeo Refinery
Shell Oil Products U.S. Martinez Refinery
Tesoro Golden Eagle Refinery

Richmond ISO:
Chemtrade West, Richmond Works
Chevron Richmond Refinery