Arizona
Active program- EPA set enforceable drinking-water limits for PFOA and PFOS at 4 parts per trillion (2024). A May 2026 proposal would keep those two, extend compliance to 2031, and rescind the others. Proposed, not final.
- Under CERCLA (the Comprehensive Environmental Response, Compensation, and Liability Act), PFOA and PFOS are hazardous substances, so cleanup liability is strict, retroactive, and joint and several.
- Federally required uses at Part 139 airports and military installations follow federal rules regardless of state law.
- The Department of Defense is phasing out AFFF under the NDAA.
Arizona Revised Statutes section 36-1696 (Senate Bill 1526, 2019) ↗
What's still allowed
AFFF use is banned for training/testing under A.R.S. §36-1696; Part 139 airport and military uses remain exempt.
How to get rid of PFAS foam
Use ADEQ's 'Take-Back and Replace' program. ADEQ removes old foam and provides free PFAS-free replacement foam (hazardous-waste disposal at Beatty, NV). No cash payment.
Funding and help
Collection and destruction run through the Arizona program; check the official page for what the state covers.
- EPA Emerging Contaminants in Small or Disadvantaged Communities grant ↗, funded by the Bipartisan Infrastructure Law.
- Drinking Water State Revolving Fund ↗, including the infrastructure-law set-aside for emerging contaminants like PFAS.
- FAA airport foam transition support ↗ for Part 139 commercial airports moving off fluorinated foam.
- Fire departments with contaminated water may qualify as claimants in the aqueous film-forming foam (AFFF) settlements.
Future plans
Program figures date to FY2023 (>6,000 gal disposed); no newer collection round publicly reported.
Destruction & vendors
Foam in Arizona is handled by: Hazardous-waste landfill (Beatty, NV). Removes old foam + gives free PFAS-free replacement. Figures are FY2023; no newer update.
Official sources
Arizona official program page ↗A note for smaller departments
Large departments and municipalities usually have legal counsel and a budget to manage PFAS liability. Small and volunteer departments often do not. That makes a documented chain of custody and a certificate of destruction the strongest protection a small department has: proof that the foam was handled lawfully and never released. See liability and litigation.