PFAS in Focus: Show-Me Insights From Chris Wieberg, Missouri Department of Natural Resources - Reflections on Water Podcast
[Podcast] Catching Up on Canadian Environmental Regulation
PFAS: Increasing Regulations and Managing Legal Liability
EPA Plan Changes PFAS Outlook For Companies, Regulators
2BInformed: The Future of Fluoride in Drinking Water, the New TSCA Fees Rule, and the Drinking Water Contaminant Candidate List 5
The Great Green North: A Discussion on Canada’s Environmental Regulations
Forever Chemicals: What They are and What is being Done to Minimize Their Impact
What are PFAS and Why Should We Care?
On April 19, 2024, the U.S. Environmental Protection Agency announced the designation of two per- and polyfluoroalkyl substances (PFAS)—perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) and their salts and...more
On April 19, 2024, EPA issued its long-awaited Final Rule officially listing two key per- and polyfluoroalkyl substances (PFAS), or so-called “forever chemicals,” as “hazardous substances” under the Comprehensive...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 the...more
On April 10, in a move that is almost certain to result in legal challenges from states, utilities, and other entities charged with its implementation, EPA released its much-anticipated Final Rule limiting concentrations of...more
As expected, 2023 was an expansive year for the regulation of per- and polyfluoroalkyl substances (“PFAS”) at the federal level. The United States Environmental Protection Agency (“EPA”) took (or at least proposed)...more
In the absence of an enforceable federal drinking water standard for per- and polyfluoroalkyl substances (“PFAS”) – for the time being anyway - many states have regulated PFAS compounds in drinking water. The result is a...more
Notwithstanding the increasing size and severity of wildfires over the past decade, certain plaintiff groups have sought to constrain the government’s response to wildfires. Brownstein was honored to have the opportunity to...more
Earlier this week, the U.S. Environmental Protection Agency issued a Notice of Proposed Rulemaking titled, PFAS National Primary Drinking Water Regulation Rulemaking. ...more
Aqueous film-forming foam (“AFFF”) is a hot topic in per- and polyfluorinated Substances (“PFAS”) litigation. AFFF is used to fight gasoline, oil, and jet fuel fires by producing an aqueous film that spreads across a fire’s...more
1,4-Dioxane is an emerging contaminant. Like “traditional” volatile organic compounds, it has the potential to volatilize and enter indoor air. This article explores why businesses should consider conducting a VI assessment...more
As illustrated by the May 11, 2022, press release for the Industrial Excess Landfill Superfund Site in Uniontown, Ohio, the U.S. Environmental Protection Agency (“EPA”) and state environmental agencies have begun directing...more
On June 15, 2022, the U.S. Environmental Protection Agency (EPA) dramatically lowered its lifetime health advisories levels (HALs)[1] for two per- and polyfuoroalkyl substances (PFAS). EPA previously established a combined...more
Today, the Environmental Protection Agency (EPA) released four health advisories for the group of contaminants regularly referred to as “forever chemicals”—perfluoroalkyl and polyfluoroalkyl substances (PFAS). Specifically,...more
You may have read about the slew of lawsuits filed over the past few years by Long Island water districts seeking to recover damages arising from alleged contamination of drinking water supplies by 1,4-dioxane...more
In the absence of an enforceable federal drinking water standard for per- and polyfluoroalkyl substances (“PFAS”), many states have started regulating PFAS compounds in drinking water. The result is a patchwork of regulations...more
Last week, the U.S. Environmental Protection Agency (“EPA”) announced its PFAS Strategic Roadmap. PFAS are a class of per- and polyfluoroalkyl substances that have been used in a wide variety of industries since the 1940s and...more
In the March 3, 2021 Federal Register, EPA issued its final regulatory determinations for substances on the fourth Drinking Water Contaminant Candidate List (“CCL 4”). Under the federal Safe Drinking Water Act, EPA is...more
On December 22, the U.S. Environmental Protection Agency (“EPA”) finalized long-anticipated revisions to the Lead and Copper Rule—the first major revision since the rule was promulgated in 1991. While the final rule maintains...more
U.S. EPA recommends testing wastewater for PFAS - Bullet Chemical & Engineering News – December 1 - Certain facilities may have to test for the presence of per- and polyfluoroalkyl substances (PFAS) in their...more
On July 28, 2020, the House Energy and Commerce Subcommittee on Environment and Climate Change held an oversight hearing entitled “There's Something in the Water: Reforming Our Nation's Drinking Water Standards.” The hearing...more
The U.S. Environmental Protection Agency (EPA) issued a press release on June 18, 2020, indicating it has determined that perchlorate does not meet the criteria for regulation as a drinking water contaminant under the Safe...more
On May 14, 2020, the U.S. Environmental Protection Agency (EPA) issued a press release concerning its work related to addressing perchlorate in drinking water. ...more
Recently, I participated in the Environmental Law Institute’s (ELI) Master Class, PFAS: From Common Use to Concern. My fellow panelists and I discussed “PFAS in Water,” which included a discussion of the environmental and...more
The Ohio EPA Division of Drinking and Groundwaters posted several recent updates to its Coronavirus (COVID-19) Response, Questions, and Guidance website to inform that it is actively monitoring the COVID-19 situation in Ohio...more
Regarding drinking water, EPA advised that the COVID-19 virus has not been detected in drinking water supplies and that Americans should continue to use tap water for drinking and handwashing as usual. Coronavirus...more