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PFAS-Containing Firefighting Foams
In September 2020, Clean Water Action and its allies won a major victory in our effort to stop the flow of PFAS chemicals into the environment. SB 1044 (Allen), a bill we co-sponsored, was signed into law. This bill phases out the use of PFAS-containing Aqueous Film Forming Foams (AFFF), which is one of the major of sources of PFAS pollution in California water.
AFFF are synthetic PFAS-containing foams designed for flammable liquid fires, also called Class B fires. The PFAS serve as surfactants that spread the foam to cool and suppress the fire. While they are extremely effective, they are