FAQ: What Firefighting Foam Has PFAS Chemicals?

PFAS chemicals are essential in some firefighting foams, enhancing their effectiveness at extinguishing fires.

This section explores PFAS chemicals, their role in firefighting foams, and a specific type of foam known as Aqueous Film Forming Foam (AFFF).

What Are PFAS Chemicals?

Polyfluoroalkyl Substances (PFAS) are a group of over 9,000 synthetic chemicals widely used in various industries.

These chemicals are known for resisting heat, water, and oil.

Because of these properties, they have been used in products like:

• Non-stick cookware
• Stain-resistant textiles
• Food packaging
• Firefighting foams

PFAS compounds are stable and persist in the environment, leading to the nickname “forever chemicals.”

Studies have linked them to health issues such as cancer, liver damage, and developmental problems in infants.

The Role of PFAS in Firefighting Foams

PFAS-containing foams play a significant role in firefighting, especially when dealing with flammable liquids.

These foams create a barrier between the fire and the fuel, preventing the release of flammable vapors.

PFAS in these foams provides:

• Fast spreading on the surface of liquids
• High heat resistance
• Long-lasting foam stability

These properties make PFAS foams suitable for high-risk environments, such as military bases and airports.

Their effectiveness in suppressing jet fuel fires is unparalleled, though their environmental and health impacts have raised concerns among scientists and regulatory bodies.

Aqueous Film Forming Foam (AFFF)

Aqueous Film Forming Foam (AFFF) is a type of firefighting foam that includes PFAS chemicals.

It has been widely used for decades, particularly in situations involving liquid fuel fires.

Key characteristics of AFFF include:

• Rapid fire suppression
• Formation of an aqueous film that blocks oxygen
• Excellent spread-ability

Despite its effectiveness, AFFF has been linked to environmental pollution and health risks.

The U.S. Department of Defense is working on phasing out PFAS-containing AFFF in favor of safer alternatives.

Measures to replace or remediate PFAS-contaminated sites are also in progress, reflecting increasing awareness and regulatory action against PFAS.

Firefighting foams are critical for combating fires involving flammable liquids.

Some foams contain PFAS chemicals, while others are PFAS-free alternatives.

Class B Foams and PFAS Content

Class B foams are used to extinguish fires involving flammable liquids like gasoline, oil, and jet fuel.

These foams are usually referred to as Aqueous Film Forming Foam (AFFF).

A key characteristic of these foams is the presence of PFAS chemicals.

PFAS (Per- and Polyfluoroalkyl Substances) are heat-resistant chemicals.

They help form a film on the surface of a liquid fuel fire, effectively cutting off the oxygen supply and extinguishing the flame.

AFFF is highly effective but has environmental drawbacks due to its PFAS content.

PFAS can contaminate drinking water and pose health risks.

Key points about Class B foams:

• Used for flammable liquid fires.
• Known as AFFF.
• Contains PFAS chemicals.
• Creates a film to smother fires.
• Environmental concerns due to contamination potential.

PFAS-Free Foams: Alternatives to AFFF

Due to environmental concerns, there has been a shift towards PFAS-free firefighting foams.

These are sometimes called Fluorine Free Foams.

PFAS-free foams do not contain the harmful PFAS chemicals found in AFFF, but they still need to be effective in fighting liquid fuel fires.

Several brands and types of Fluorine-Free Foams are available.

These PFAS-free firefighting foams use different chemical formulations that are not harmful to the environment but may not always match the exact performance of traditional AFFF.

They are designed to comply with new regulatory standards for firefighting foams in environments like airports and military installations.

Key points about PFAS-Free Foams:

• Also known as Fluorine Free Foam.
• Do not contain PFAS chemicals.
• Seek to match the effectiveness of AFFF.
• Better for the environment.
• Compliant with newer regulations and standards.

By understanding Class B firefighting foams and the available Fluorine-Free alternatives, it is possible to choose the best foam for specific fire risks while minimizing environmental impact.

While effective in firefighting, PFAS foams carry several risks related to human health and the environment.

The following subsections illustrate these risks in further detail.

Health and Environmental Risks

Health risks associated with PFAS foams are significant.

PFAS, often called “forever chemicals,” accumulate in the human body over time and do not break down easily.

This can lead to a variety of health issues.

Possible health effects include:

• Cancer: Studies have linked PFAS exposure to cancers such as kidney and testicular cancer.
• Immune System Suppression: PFAS can weaken the immune system, reducing the body’s ability to combat illnesses.
• Hormonal Disruption: These chemicals can interfere with hormone functions, affecting growth and development.
• Liver Damage: Exposure can lead to liver issues, including elevated enzyme levels, indicating liver stress.

Environmental risks are also alarming.

PFAS can persist in the environment for decades, contaminating soil and water and affecting wildlife and ecosystems.

Environmental effects might include:

• Water Pollution: PFAS can seep into groundwater, making it difficult to remove.
• Soil Contamination: Once in the soil, these chemicals can spread to plants and animals.
• Bioaccumulation: Wildlife can ingest PFAS, leading to long-term health issues.
• Ecosystem Disruption: Over time, the presence of PFAS can affect the balance of various ecosystems.

PFAS Contamination in Water

PFAS contamination in drinking water is one of the most critical issues.

These chemicals can leach into water supplies from firefighting foams used over the years, posing direct risks to human health.

Important points to consider are:

• Widespread Presence: Nearly 700 military bases have reported known or suspected PFAS contamination.
• Health Regulations: Drinking water affected by PFAS may not always meet health safety standards.
• Treatment Systems: Addressing contamination often requires costly water treatment systems.
• Bottled Water Supplies: In some cases, affected communities rely on bottled water for clean drinking water.
• Community Impact: Prolonged exposure can result in widespread health problems and stress in affected areas.

Efforts to mitigate contamination include providing clean water and ongoing environmental investigations.

It’s crucial to manage and reduce PFAS levels to protect both human health and the environment.

The use of PFAS in firefighting foam has sparked significant attention due to its potential health risks and environmental impact.

Various regulatory actions reflect attempts to manage and mitigate these concerns.

FAA Reauthorization Act Influence

The Federal Aviation Administration (FAA) regulates aviation firefighting foams.

The FAA Reauthorization Act of 2018 directed the FAA to ensure that airports shifted away from using foam-containing per- and Polyfluoroalkyl Substances (PFAS).

Key provisions include:

• Timeline for transition to PFAS-free foams.
• Funding support for testing and implementation.
• Environmental assessments, as mandated.
• Training programs for airport firefighting personnel.

These steps aim to address contamination issues and align airport operations with current environmental standards.

Global Regulations on PFAS Use

Internationally, several countries have instituted strict regulations to limit or ban PFAS in firefighting foams.

Leading regions include:

• European Union: Adopted stringent regulations requiring a phased ban on PFAS foams by 2022.
• Australia: Established guidelines to restrict PFAS use and promote safer alternatives.
• Canada: Issued advisories and regulations targeting PFAS foam endpoints.
• Japan: Implemented policies for the controlled use and eventual elimination of PFAS.

These initiatives underscore a global commitment to reducing PFAS contamination in firefighting environments.

Switching to non-PFAS firefighting foams affects how fire departments operate and how firefighters train for fire suppression.

This change is driven by health concerns associated with PFAS chemicals.

Adapting to Non-PFAS Foams

Fire departments must adjust to non-PFAS foams to replace the traditional PFAS-containing products.

Here are some key considerations for making this transition:

• Equipment Compatibility: Not all existing equipment is suitable for non-PFAS foams. Fire departments may need to invest in new gear.
• Effectiveness: Non-PFAS foams might not extinguish fires as effectively, especially in flammable vapor suppression scenarios.
• Environmental Regulations: Non-PFAS foams must comply with local environmental regulations, which vary by region.
• Cost: Non-PFAS foams can be more expensive, impacting budgets for local fire departments.
• Transition Period: There is a period of adjustment as firefighters and departments get used to the new foams.

Training sessions should include these aspects to ensure smooth transitions.

Training for PFAS-Free Fire Suppression

Effective training programs are vital for using non-PFAS foams in fire suppression.

To ensure comprehensive and effective training, the following key components must be included:

• Revised Protocols: Training must cover revised fire suppression techniques that suit non-PFAS foams.
• Hands-On Practice: Firefighters require practical training to handle foam application and extinguishment strategies.
• Safety Procedures: Health and environmental safety education must be included due to the properties of new foams.
• Scenario-Based Drills: Realistic fire scenarios help firefighters adapt to non-PFAS foams in different types of fires.
• Continuous Learning: Ongoing training ensures that firefighters stay updated on best practices and new foam technologies.

This approach ensures firefighters are prepared and skilled in using environmentally friendly foams for effective fire suppression.

Legacy foams that contain PFAS chemicals need proper disposal and a careful transition to safer, PFAS-free alternatives to reduce environmental risks and protect the health of fire station personnel.

Disposal of PFAS-Containing Foams

Proper disposal of legacy foams containing PFAS chemicals is essential to prevent environmental contamination and health risks.

Most fire stations are shifting towards safer practices for managing these hazardous substances.

Disposing of PFAS-containing foams involves several steps:

• Collecting and storing old foam in secure containers.
• Consulting Safety Data Sheets (SDS) for specific disposal guidelines.
• Utilizing approved disposal facilities to ensure safe incineration or containment.
• Collaborating with environmental agencies for compliance with local and federal regulations.
• Regular training for fire station staff on handling and disposing of hazardous materials.
• Monitoring environmental impact in surrounding areas to detect any contamination early.

Transition to PFAS-Free Solutions

Fire stations are making efforts to transition to PFAS-free solutions to avoid the long-term risks associated with legacy foams.

The transition process is guided by efficiency, safety, and regulatory compliance.

Key steps in transitioning include:

• Identifying PFAS-free alternatives that meet firefighting standards and requirements.
• Training fire station personnel on how to use new foams effectively.
• Conducting pilot tests to evaluate the performance of PFAS-free foams in different scenarios.
• Funding and budgeting for new equipment and materials needed for the transition.
• Ensuring compatibility of storage and delivery systems with new PFAS-containing foam types.
• Staying updated on regulatory changes and advancements in firefighting technology.

Using these steps, fire stations can manage legacy foams responsibly and move towards safer, environmentally friendly practices.

Efforts to phase out PFAS-containing firefighting foams have led to the development and testing of new, safer alternatives.

Key focuses include reducing environmental impact and ensuring effective fire suppression.

Exploring Fluorine-Free Formulations

Many manufacturers and agencies are shifting to fluorine-free foams to eliminate PFAS chemicals from their products.

These alternatives are designed to suppress fires effectively while being safer for the environment.

Key advancements include:

• Biodegradable Materials: These break down more easily, reducing environmental persistence.
• Non-toxic Additives: Minimizing harm to human health.
• Enhanced Performance: Ensuring the new foams can still tackle various types of fires, particularly those involving flammable liquids.
• Global Standards: Adopt international certifications to ensure safety and effectiveness.

Several organizations are conducting large-scale tests and evaluations to confirm these foams meet required safety and performance standards.

Safety and Performance of Alternatives

Testing the safety and performance of fluorine-free firefighting foams has been a major priority.

Ensuring these alternatives can match the efficacy of PFAS-based foams is critical.

Considerations in this process include:

• Heat Resistance: Ability to withstand high temperatures.
• Extinguishing Speed: How quickly the foam can put out a fire.
• Storage Stability: Shelf life and readiness for use without degradation.
• User Training: Ensuring firefighters are trained to use the new foams effectively.

The transition to fluorine-free alternatives is ongoing, involving substantial investment and rigorous testing.

Results so far are promising, with many new products proving effective while also being safer for the environment and human health.

Foam manufacturers and researchers are working to find alternatives to PFAS-containing firefighting foams.

This includes developing new, safer foams that are effective in fighting fires without posing health risks.

Foam Manufacturers and PFAS

Foam manufacturers have traditionally used PFAS in their products due to its effectiveness in extinguishing fires, especially jet fuel fires.

Some prominent manufacturers include:

• 3M
• Chemguard
• Solberg Company
• Ansul

These companies have been at the forefront of producing Modern Fluorotelomer AFFF (Aqueous Film Forming Foam), which often contains fluorinated surfactants.

These surfactants are pivotal because they create a rapid film over the fuel, cutting off oxygen and quickly suppressing the fire.

However, due to health risks associated with PFAS, there is a push to develop alternatives.

Manufacturers are now investing in research to create foams that do not contain these harmful chemicals but still provide the needed firefighting capabilities.

Research and Development of Safe Foams

Researchers are actively working on developing PFAS-free alternatives.

Key efforts include:

• Testing new chemical mixtures to replace PFAS
• Developing additives that enhance firefighting capabilities
• Ensuring new foams meet regulatory requirements

For example, the Johns Hopkins Applied Physics Laboratory (APL) is assessing new compounds and additives.

Their goal is to find foams that are not only effective in extinguishing fires but are also safe for the environment and human health.

Different types of potential alternatives being studied include:

• Silicone-based foams
• Protein-based foams
• Synthetic foams

This research aims to provide a balance between fire suppression efficiency and environmental safety, ensuring the safety of both firefighters and nearby communities.

The transition is ongoing, as testing and validation of these new foams are crucial before widespread adoption.

Our AFFF firefighting foam attorney at TruLaw is dedicated to supporting clients through the process of filing an AFFF firefighting foam lawsuit.

With extensive experience in chemical-exposure litigation, Jessica Paluch-Hoerman and our partner law firms work with industry leaders to prove how toxic PFAS chemicals in AFFF firefighting foam—and the resulting contamination of water supplies—caused you harm.

TruLaw focuses on securing compensation for medical expenses, pain and suffering, property damage, lost income, and ongoing health monitoring resulting from your AFFF exposure.

We understand the health and environmental impacts of AFFF firefighting foam on your life and provide the personalized guidance you need when seeking justice.

Meet the Lead AFFF Firefighting Foam Attorney at TruLaw

Meet our lead AFFF Firefighting Foam attorney:

• Jessica Paluch-Hoerman: As founder and managing attorney of TruLaw, Jessica brings her product-liability and personal-injury experience to a client-centered approach that prioritizes open communication and personalized attention. Through TruLaw and its partner firms, she has helped recover more than $3 billion for injured individuals across all 50 states via verdicts and negotiated settlements.

How much does hiring an AFFF firefighting foam lawyer from TruLaw cost?

At TruLaw, we believe financial concerns should never stand in the way of justice.

We operate on a contingency-fee basis—you pay legal fees only after you recover compensation.

If you or a loved one developed cancer or another serious illness after long-term exposure to AFFF firefighting foam (or PFAS-contaminated water linked to AFFF use), you may be eligible to seek compensation.

Contact TruLaw using the chat on this page to receive an instant case evaluation and determine whether you qualify to join others in filing an AFFF Firefighting Foam Lawsuit today.

AFFF lawsuits are being filed by firefighters, military veterans, airport personnel, and others nationwide after years of repeated exposure to toxic firefighting foam (AFFF) that contains per- and polyfluoroalkyl substances (PFAS).

TruLaw is currently accepting clients for the AFFF firefighting foam lawsuit.

A few reasons to choose TruLaw for your AFFF firefighting foam lawsuit include:

• If We Don’t Win, You Don’t Pay: The AFFF firefighting foam lawyers at TruLaw and our partner firms work on a contingency-fee basis— we only get paid if you win.
• Expertise: We have decades of experience handling toxic-exposure cases like the AFFF firefighting foam lawsuit.
• Successful Track Record: TruLaw and our partner firms have helped clients recover billions of dollars in compensation through verdicts and negotiated settlements.

If you or a loved one developed cancer or another serious illness after long-term exposure to AFFF firefighting foam, you may be eligible to seek compensation.

Contact TruLaw using the chat on this page to receive an instant case evaluation and learn whether you qualify for the AFFF Lawsuit today.