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Arizona Tightens Restrictions on PFAS in Firefighting Foams by 2029

Arizona Moves to Limit Use of PFAS in Firefighting Foam

In an effort to combat environmental contamination, Arizona has decided to impose stricter regulations on firefighting foams containing PFAS, chemicals often referred to as “forever chemicals” due to their persistence in the environment.

The primary target of this legislation is Class B foam, which is specifically formulated to extinguish fires involving flammable liquid fuels. Although the law has been approved this year, its enforcement is not expected to commence until at least 2029. Moreover, public airports have been granted an extension, allowing compliance by the 2030s, following negotiations with lawmakers.

Concerns have been raised about the potential for these foams to leach into the environment and contaminate water sources. This issue has been notably observed in Tucson, where the Davis Monthan Air Force Base reportedly utilized PFAS-containing firefighting foams for several years.

The newly enacted law includes specific federal exemptions; however, Governor Katie Hobbs views it as a positive step towards reducing environmental contamination. “We’ve made efforts to phase these chemicals out from many everyday items like cookware and cosmetics. But firefighting foam has not received the same attention,” said Hobbs.

PFAS chemicals have been associated with adverse health effects, including links to certain cancers, heightening the urgency for regulatory measures.


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