The Classification of Gasoline & Gasoline Fumes as a Carcinogen: Considerations for Corporate Executives & Attorneys
PFAS in Focus: Forever-Engineering With Trent Stober, HDR - Reflections on Water Podcast
PFAS in Focus: Wastewater Utility Perspectives From Jay Hoskins, Metropolitan St. Louis Sewer District - Reflections on Water Podcast
DynCorp's 'Strategic' Defense In Drug Crop Spraying Suit
PFAS-related litigation continues to climb and to diversify as to claims and parties. See the attached graphics, updated through the second quarter of 2025. We will continue to update these graphics on a quarterly basis....more
In 2024, the US Environmental Protection Agency (EPA) established maximum contaminant levels (MCL) for six PFAS chemicals in drinking water. That rule set MCLs of 4 parts per trillion (ppt) for perfluorooctanoic acid (PFOA)...more
In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA rethinks MCLs, more states prohibit new PFAS products, and ongoing discharge...more
A recent study published in Nature Microbiology by researchers at the University of Cambridge revealed that certain human gut bacteria may have the capacity to bioaccumulate per- and polyfluoroalkyl substances (PFAS) and...more
On June 30, 2025, Delaware legislators unanimously passed regulations that would require water providers in the state to begin testing for per- and polyfluoroalkyl substances (PFAS) next year, one year sooner than federal...more
In today’s rapidly evolving regulatory and legal environment, drinking water providers are facing new and urgent challenges related to a class of emerging contaminants—PFAS, also known as “forever chemicals.” This webinar...more
The Environmental Science & Technology Journal found in a 2025 study that 95% of 23 tested beers brewed across the United States contain varying levels of per- and polyfluoroalkyl substances (PFAS). PFAS are synthetic...more
A new study from the North Carolina State University’s GenX Exposure Study has detected airborne “forever chemicals” in everyday household dust in communities along the Cape Fear River Basin, North Carolina area. These...more
PFAS-related litigation continues to climb and to diversify as to claims and parties. See the attached graphics, updated through the first quarter of 2025. We will continue to update these graphics on a quarterly basis....more
In a move that signals potential policy shifts under the new administration, the U.S. Court of Appeals for the District of Columbia Circuit granted EPA’s requests for 60-day stays in two high-profile cases challenging...more
On January 22, 2025, the Pennsylvania Infrastructure Investment Authority (PENNVEST) announced funding awards totaling $288.2M for 39 drinking water, wastewater, and non-point source projects across 24 counties in...more
On November 14, 2024, the U.S. Environmental Protection Agency (“EPA”) determined that 1,4-dioxane presents an unreasonable risk of injury to human health under its conditions of use....more
As part of the agency’s efforts to regulate per- and polyfluoroalkyl substances (PFAS), the EPA released a draft risk assessment for use of sewage sludge that is land-applied as a soil conditioner or fertilizer. Public...more
For the second year in a row, 2024 was a banner year for the regulation of per- and polyfluoroalkyl substances (PFAS) at the federal level. Various federal agencies, including the Environmental Protection Agency (EPA), Food...more
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals used in a wide range of consumer products since 1947, known for their strong carbon-fluorine bonds. These bonds make PFAS resistant to breakdown, earning them...more
“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS). This edition discusses...more
With 2024 winding down and a change of presidential administration imminent, it is worthwhile to consider the state of EPA’s efforts to regulate per- and polyfluoroalkyl substances (PFAS). In this connection, EPA recently...more
On November 20, 2024, the US Environmental Protection Agency announced its new initiative—The Tackling Emerging Contaminants Initiative (Initiative). This Initiative is funded by a portion of President Biden’s $50 billion...more
In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more
On November 14, 2024, EPA issued its third annual progress report on its PFAS Roadmap reporting on the agency’s three years of progress against its overarching goals of restrict, remediate, and research PFAS. The...more
The U.S. Environmental Protection Agency (EPA) announced on November 20, 2024, the launch of the Tackling Emerging Contaminants (TEC) initiative, a new, no-cost technical assistance effort focused on reducing exposure to...more
In recent years, PFAS — or “forever chemicals” — have emerged as a major topic of concern for landowners, business owners and environmental and real estate professionals as regulators focus more attention on the management...more
The Supreme Court’s repeal of Chevron deference and multiple activities regarding per- and polyfluoroalkyl substances (PFAS) were among the significant developments for manufacturers during the first half of 2024....more
Per- and polyfluoroalkyl substances (PFAS), a category of several thousand human-made chemicals, have been used for decades in consumer and industrial applications. As more is learned about them, including their resistance to...more