Per- and polyfluoroalkyl substances (PFAS)

PFAS are impacting communities, water resources and the environment on a global scale, posing financial, legal, and reputational challenges for many industries. Our experienced team of technical specialists offers effective and pragmatic solutions to address these complex and evolving challenges.

Overview

Our technical specialists are committed to being at the forefront of scientific advancements in the understanding of PFAS and developing viable solutions to address their environmental, social and operational impacts. We assist our clients in identifying the presence of PFAS and PFAS related products in their supply chains and support them in transitioning to fluorine-free alternatives.

Get in touch

SLR provides PFAS services to a wide range of clients including government and municipal, defence agencies, airports, airlines, fire authorities, property transaction clients, landfill operators, legal and insurance firms, mining companies, manufacturing and industrial clients, and the food and beverage industry.

Due to the complex nature of PFAS, many of our technical services are available to work with our clients to produce bespoke solutions.

ESG & Sustainability Strategy: Companies with water stewardship obligations that use PFAS in their processes and/or products, or that own land contaminated by PFAS, face environmental and social risks.

Natural Capital: Our goal is to help businesses implement robust, science-based strategies to reduce nature-related business risks and improve biodiversity outcomes on their sites, in their supply chains, and beyond.

Waste & Circularity and Sustainable Waste Management: As PFAS chemicals face phase out and restrictions come into place, companies will need to identify viable options for safe disposal of PFAS containing products.

Social & Community Impact: Companies face reputational risks as the community impacts of PFAS have gained media attention in recent years.

Responsible Sourcing: SLR supports clients in identifying and managing ESG risks within their supply chain, sourcing products and services ethically, sustainably, and with socially responsibility, while also leveraging opportunities to drive positive change.

Technical Advisory & Transaction Support and Transaction Due Diligence: PFAS can negatively impact ESG performance and reduce asset values. SLR can support clients in understanding these risks and liabilities to inform their transactional decisions.

Environmental Management: As many installations and facilities may use or store PFAS chemicals, implementing appropriate controls - such as containment measures and monitoring – is essential to mitigate environmental risk.

Hydrogeology and Hydrology: Protecting water as a resource is vital when considering the impacts of PFAS. Stormwater flooding of facilities that use and store PFAS can be modelled to guide the design and implementation of mitigation measures.

Land Quality & Remediation: We identify PFAS contamination on-site and at receptors, and develop and implement practical, effective remedial strategies to protect human health and the environment.

Water & Wastewater Engineering: PFAS contaminated water and wastewater requires the design and implementation of effective treatment systems and infrastructure decontamination solutions.

Risk Assessment & Toxicology: Our team identifies and utilizes up-to-date scientific information to assess intrinsic hazards of PFAS, exposure, and the corresponding risk to the public, workers, and the environment.

Safety Advisory: Our specialists have in-depth knowledge of multi-country legislation, supply chain interactions, stakeholder interests and business processes. We can and provide expertise to help achieve sustainable, long-term improvements.

PFAS Services

  • Specialist areas of knowledge
    • Site screening and characterization
    • Fingerprinting, advanced forensics and data analytics
    • Source and plume mapping
    • Detailed hydrogeological studies
    • Desk-top toxicological and exposure assessment
    • Foam toxicity evaluation
    • Quantitative risk assessment
    • Drinking water assessment and treatment
    • Food and beverage testing
    • Stormwater assessments
    • Biosolids and landfill assessment, plus leachate treatment
    • Remediation and treatment options
    • Infrastructure decontamination
    • Wastewater treatment
    • Environmental management systems and risk management advice
  • Other services
    • Tailored PFAS awareness training
    • Policy and guidance development support
    • Facility Inventory Assessment: Identifying PFAS-containing products and assisting with the transition to fluorine-free alternatives
    • Supply chain procurement
    • Forensic Testing Data Analysis: Evaluating PFAS constituents, including firefighting foams (AFFFs), through forensic testing
    • Litigation support
    • Stakeholder engagement and consultation
    • Assessment of PFAS presence in concrete, aggregate recycling, and biosolids

PFAS Projects

  • Project

    North America

    Multiple confidential clients

    Built Environment

    Evaluating AFFF options & developing foam management best practices


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  • Project

    North America

    Multiple confidential clients

    Built Environment

    AFFF emergency response activities


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  • Project

    Western Canada

    Confidential

    Manufacturing & Industry

    Risk evaluation and remediation of PFAS released at an industrial facility


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  • Project

    Multiple Locations, Canada

    Health Canada

    Built Environment

    Scientific support for Health Canada with emerging chemicals


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  • Project

    Anchorage International Airport, Alaska, USA

    Major US Airlines

    Infrastructure

    PFAS soil management plan


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  • Project

    Merced, California, USA

    Sheppard Mullin

    Finance

    Merced Distribution Centre


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  • Project

    Australia

    Confidential

    Built Environment

    Foam evaluation: Comparative persistence, bioaccumulation and toxicity


    Read more
  • Project

    Melbourne, Australia

    National Health and Medical Research Council

    Government & Communities

    Evidence evaluations for Australian drinking water guidelines


    Read more
  • Project

    Australia

    Confidential

    Manufacturing & Industry

    PFAS fingerprinting and source apportionment


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  • Project

    Yarraville, Victoria, Australia

    Global Oil & Gas Company

    Power, Renewables & Energy

    Petroleum terminal environmental audit


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  • Project

    Victoria, Australia

    Global Oil & Gas Company

    Power, Renewables & Energy

    Processing plant PFAS investigation and risk


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  • Project

    Exmouth, Western Australia, Australia

    Georgiou Group

    Infrastructure

    Harold E Holt Naval Communications Station site soil investigation


    Read more
  • Project

    Melbourne, Victoria, Australia

    North East Link Authority

    Infrastructure

    North East Link project


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  • Project

    Victoria, Australia

    Confidential

    Infrastructure

    PFAS risk strategy for major airport


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  • Project

    Western Australia, Australia

    Liberty Industrial on behalf of Chevron

    Power, Renewables & Energy

    Thevenard Island oil and gas facilities decommissioning project


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  • Project

    Western Australia, Australia

    CPB Contractors

    Infrastructure

    Department of Defence PFAS Remediation Soil Trials


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  • Project

    Western Australia, Australia

    CPB Contractors

    Infrastructure

    Royal Australian Air Force Pearce Base - Advisor Role


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Our Team Includes

Get in Touch

We're here to support you in Making Sustainability Happen. Get in touch for a collaborative discussion about what that could look like for your organization.

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Further Reading

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