AFFF Firefighting Foam Lawsuit (PFAS)

AFFF firefighting foam — used for decades at military bases, airports, and fire training sites — contains PFAS chemicals linked to kidney cancer, testicular cancer, thyroid disease, and other serious illnesses. If you were exposed to AFFF or live near a contaminated water supply, you may qualify for compensation through an ongoing AFFF lawsuit.

What Is AFFF Firefighting Foam?

Aqueous film-forming foam (AFFF) is a fire suppressant used since the 1960s to extinguish fuel-based fires. The U.S. military adopted it widely after a catastrophic flight deck fire aboard the USS Forrestal in 1967 killed 134 sailors. Since then, AFFF has been used at Navy airfields, Air Force bases, commercial airports, and civilian fire departments across the country.

The problem with AFFF is its chemical makeup. It contains per- and polyfluoroalkyl substances — commonly called PFAS or "forever chemicals." PFAS do not break down in the environment or the human body. They accumulate over time and have been detected in soil, groundwater, and blood samples decades after initial exposure.

3M, DuPont, Chemours, Tyco Fire Products, and other manufacturers produced AFFF for generations while internal documents show they knew about the toxicity risks. This knowledge gap between what companies knew and what they disclosed is a core argument in every AFFF lawsuit filed today. For broader context on how product liability cases like this work, see our guide on defective product claims.

PFAS Health Risks Linked to AFFF

PFAS exposure from AFFF is associated with multiple serious cancers and chronic diseases, according to the Agency for Toxic Substances and Disease Registry (ATSDR) and peer-reviewed research. The cancers most consistently linked to PFAS include kidney cancer, testicular cancer, bladder cancer, non-Hodgkin lymphoma, and thyroid cancer.

A 2020 study published in Environmental Health Perspectives found that firefighters exposed to PFAS-containing foam had significantly elevated rates of kidney and testicular cancer compared to the general population. The National Institute for Occupational Safety and Health (NIOSH) has also found that firefighters as an occupational class face higher cancer incidence rates, with PFAS exposure contributing to that burden.

Beyond cancer, PFAS exposure is linked to thyroid disease, high cholesterol, immune system suppression, and reproductive harm including pregnancy complications. Children exposed through contaminated drinking water face developmental risks. These multi-system harms explain why AFFF PFAS settlement values tend to be higher than many other mass torts.

Specific PFAS Chemicals of Concern

PFOA (perfluorooctanoic acid) and PFOS (perfluorooctane sulfonate) are the two PFAS compounds most studied in AFFF litigation. The EPA set a maximum contaminant level (MCL) of 4 parts per trillion for both in April 2024 — the first enforceable federal drinking water limit for PFAS. This regulatory action strengthens causation arguments for plaintiffs.

Who May Qualify for an AFFF Lawsuit?

You may qualify for an AFFF lawsuit if you were exposed to AFFF firefighting foam and later developed a related illness. Eligibility generally falls into three categories: occupational exposure, military base exposure, and drinking water contamination near AFFF use sites.

To have a viable claim, attorneys typically look for three elements: documented exposure to AFFF or PFAS-contaminated water, a qualifying diagnosis (usually one of the cancers or conditions listed above), and a plausible connection between the exposure and the diagnosis. You do not need to prove exact PFAS blood levels, though such data can strengthen a claim.

Use our eligibility check tool to get a quick, private assessment of whether your situation may qualify. The tool asks about your exposure history, diagnosis, and location to help identify the right next steps.

Occupational Exposure: Firefighters and Airport Workers

Career firefighters and volunteer firefighters who used AFFF at training exercises or emergency responses may have significant exposure. Airport crash rescue firefighters (ARFF) are especially at risk because AFFF was mandated equipment at all commercial airports under FAA regulations for decades. Industrial facility firefighters and oil refinery fire teams also used AFFF routinely.

Military Base Exposure

Military service members, veterans, and civilians who lived or worked near military installations are among the largest groups of AFFF claimants. The Department of Defense identified over 700 military sites with known or suspected PFAS contamination as of 2023. Key bases include Pease Air Force Base in New Hampshire, Camp Lejeune in North Carolina (though Camp Lejeune has a separate claims process), Tyndall Air Force Base in Florida, and Peterson Space Force Base in Colorado.

Military personnel who worked in aircraft maintenance, crash rescue, or fuel handling had direct contact with AFFF. Veterans who served at contaminated bases may qualify even if they never handled the foam directly, because PFAS leached into base drinking water systems. The Department of Veterans Affairs (VA) has expanded eligibility for disability benefits tied to PFAS-related illnesses, but VA benefits and a civil lawsuit are separate tracks — you can pursue both.

Family members of service members who lived in on-base housing and used contaminated tap water may also have standing. This is a less established category in the litigation but has been recognized in some early filings.

Drinking Water Contamination

Civilians who never set foot on a military base or fire training ground can still qualify if they drank water from a supply contaminated by AFFF runoff. PFAS from AFFF sites migrate into groundwater and enter municipal and private well systems. The Environmental Working Group's (EWG) national PFAS contamination map identifies thousands of contaminated sites across the United States.

To strengthen a water-contamination claim, attorneys typically gather water testing records from the local utility, state environmental agency data, or EPA monitoring reports. If your municipal supplier issued a PFAS advisory or notice of violation in the last 15 years, that documentation is highly relevant. Private well owners in affected areas may have the strongest cases because they often had no notice of contamination until testing was done.

State-level enforcement actions also generate useful evidence. States like Michigan, Vermont, and New Jersey have adopted PFAS standards stricter than the federal MCL, and their testing data has surfaced contamination not yet captured in federal databases.

How AFFF Lawsuits Work

AFFF lawsuits are personal injury or wrongful death claims against the manufacturers who made the foam, not against fire departments or the military. The legal theories include product liability (defective design and failure to warn), negligence, and in some cases consumer protection violations.

Because thousands of individual plaintiffs share common facts — the same manufacturers, the same chemicals, the same general exposure pathway — these cases are grouped together as mass torts. Each plaintiff still has an individual case and receives compensation based on their specific injuries. This is different from a class action, where one settlement is divided among all members.

Attorneys in AFFF cases typically work on contingency, meaning you pay nothing upfront. Legal fees come from any settlement or verdict. If there is no recovery, you owe no attorney fees.

MDL Consolidation and Current Status

The federal AFFF litigation is centralized in multidistrict litigation (MDL) No. 2873, presided over by Judge Richard Gergel in the U.S. District Court for the District of South Carolina. As of early 2026, the MDL contained over 9,000 individual cases — one of the largest MDLs currently active in the federal system.

The MDL process allows for coordinated discovery, bellwether trials, and global settlement negotiations. Bellwether trials — small sets of representative cases tried first — help both sides gauge how juries will respond to the evidence. The first bellwether trial in the AFFF MDL resulted in a plaintiff verdict in 2023, which accelerated settlement discussions.

Cases involving municipal water utilities contaminated by AFFF have largely settled. Claims by individual plaintiffs with personal injury (cancer and disease) are in active litigation stages. New cases are still being accepted, but timing matters — delays can affect your legal options.

AFFF PFAS Settlements So Far

Several manufacturers have already reached large-scale AFFF PFAS settlements with municipalities and water utilities. 3M agreed to pay up to $12.5 billion over 13 years to public water systems in a 2023 settlement — the largest PFAS settlement in history at the time. DuPont, Chemours, and Corteva jointly agreed to pay approximately $1.185 billion to public water utilities in a separate 2023 agreement.

These settlements resolved claims by water utilities but did not resolve individual personal injury claims by firefighters, veterans, and others who developed cancer. The personal injury track of the litigation is ongoing. Settlement values for individual plaintiffs vary widely based on diagnosis severity, exposure duration, and individual damages like lost wages and medical costs.

No single settlement figure applies to all plaintiffs. Claims involving kidney cancer or testicular cancer — the most strongly linked diagnoses — have historically commanded higher individual values in early negotiations.

Mass Tort vs. Class Action: AFFF Edition

The AFFF litigation uses the mass tort / MDL structure rather than a class action because individual damages vary so dramatically. A firefighter with stage 4 kidney cancer and a 20-year service history has far higher damages than someone with an early-stage thyroid issue caught in routine screening. A class action would blur those distinctions and reduce compensation for the most seriously harmed plaintiffs.

Statute of Limitations

The statute of limitations for AFFF lawsuits varies by state, typically ranging from two to three years. The clock usually starts when you received your cancer diagnosis — or when you knew or reasonably should have known that your illness was connected to AFFF or PFAS exposure. This "discovery rule" often extends the window for plaintiffs who were diagnosed years before the AFFF-cancer link became widely known.

Some states have specific rules for latent-disease claims or claims against government contractors that may affect the timeline. Military veterans may face additional procedural considerations depending on whether their exposure occurred on active duty. A non-obvious detail that trips up many claimants: states may toll (pause) the statute of limitations while a related MDL is pending, but this protection is not automatic everywhere and should never be assumed without attorney advice.

Because AFFF lawsuits are still being filed and the MDL is active, acting sooner rather than later preserves your options and allows attorneys more time to gather evidence, identify witnesses, and document your exposure history.

Steps to Take Now

Gather your medical records first, especially any diagnosis reports, pathology results, and treatment summaries related to a qualifying illness. Next, document your exposure history: employment records, military service records, utility bills showing your address near a contaminated site, or any prior notification you received about PFAS in your water supply.

Contact your state environmental agency or check the EPA's PFAS data portal to see if your area has documented contamination. If you used a private well, consider getting it tested — results become part of your evidence file. The EPA provides guidance on PFAS testing at epa.gov/pfas.

Consult a mass tort attorney who handles AFFF cases. Most offer free case evaluations. The federal courts website explains how MDL proceedings work if you want to understand the litigation structure before your consultation. You can also start with our eligibility check tool to see whether your situation fits the basic criteria before speaking with an attorney.

Frequently Asked Questions

What cancers qualify for an AFFF lawsuit?

Kidney cancer and testicular cancer have the strongest scientific links to PFAS exposure from AFFF. Other qualifying diagnoses include bladder cancer, non-Hodgkin lymphoma, thyroid cancer, and certain types of leukemia. Some attorneys also evaluate claims involving ulcerative colitis and thyroid disease, though compensation for non-cancer conditions tends to be lower.

Do I need a cancer diagnosis to file an AFFF lawsuit?

Most active AFFF personal injury cases involve a confirmed cancer diagnosis. Exposure-only claims without a related illness face much higher legal hurdles and are generally not pursued as individual lawsuits at this stage. If you have documented exposure but no current diagnosis, monitoring your health and preserving exposure evidence now is still important.

Can military veterans file AFFF lawsuits separately from VA claims?

Yes, VA disability benefits and a civil AFFF lawsuit are independent tracks. Receiving VA benefits does not bar you from filing a lawsuit against AFFF manufacturers, and a lawsuit settlement generally does not affect your VA benefit eligibility. An attorney familiar with both systems can help you pursue both simultaneously.

How long does an AFFF lawsuit take?

Individual AFFF cases vary widely in timeline. Cases resolved through MDL global settlements may move faster than cases that go to individual trial. The bellwether trial process in MDL 2873 helps create settlement pressure, but the personal injury track is still developing as of mid-2026. Realistic timelines range from one to several years depending on case complexity and when global settlement agreements are reached.

Who are the defendants in AFFF lawsuits?

The primary defendants are AFFF manufacturers, including 3M, DuPont, Chemours, Tyco Fire Products (a Johnson Controls subsidiary), Kidde-Fenwal, and National Foam. The lawsuits target these companies for knowing about PFAS health risks and failing to warn users. Fire departments and the military are generally not defendants in individual personal injury AFFF cases.

Is there a deadline to join the AFFF MDL?

There is no single universal enrollment deadline for the AFFF MDL, but your state's statute of limitations creates an individual deadline based on your diagnosis date and state of residence. Waiting increases the risk of your claim being time-barred. Filing sooner also gives attorneys more time to gather evidence before witnesses become unavailable or records are lost.

What if I was exposed but do not know the exact source?

Many plaintiffs do not know exactly which AFFF product they were exposed to. Attorneys use discovery — company documents, site records, military procurement records — to establish the exposure chain. What matters most for initial eligibility is your geographic proximity to a known AFFF use site and your qualifying diagnosis, not precise product identification at the outset.