Northern Mariana Islands
No 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.
What's still allowed
No territorial firefighting-foam ban. AFFF use is unrestricted under local law. Federally-required uses at airports and military installations follow federal rules.
How to get rid of PFAS foam
There is no territorial takeback program. Hold unused PFAS foam in sealed, labeled containers; disposal generally means shipping it to a licensed PFAS-disposal facility on the U.S. mainland (costly given the distance). Military-held foam runs through the DoD disposal chain under CERCLA.
Funding and help
There is no state takeback funding in Northern Mariana Islands yet. The federal options below apply everywhere.
- 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
No territorial collection or destruction program announced; the territory operates under federal EPA rules and grant funding.
Destruction & vendors
No state-designated destruction vendor. No foam ban, but enforceable PFAS drinking-water standards adopted. Saipan supply shows a plume by a firefighting training area. EPA Region 9 + CNMI BECQ. Disposal: store or ship to the mainland.
Official sources
Northern Mariana Islands 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.