2BInformed: The Future of Fluoride in Drinking Water, the New TSCA Fees Rule, and the Drinking Water Contaminant Candidate List 5
DynCorp's 'Strategic' Defense In Drug Crop Spraying Suit
On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more
Data centers use various chemicals that have recently been the focus of regulatory efforts at the federal and state level. The historic or future use of these chemicals may create liabilities, obligations, or new costs for...more
PFAS (per- and polyfluoroalkyl substances) are a group of thousands of chemicals manufactured since the 1940s for use in consumer products and industrial processes. This article presents an overview of the PFAS phenomenon. ...more
Continuing its assault on commonly used chemicals that pose risks to human health, the United States Environmental Protection Agency (“USEPA”) issued (but has not yet published in the Federal Register) bans on...more
On November 19, 2024, FDA issued a request for information (RFI) on per-and polyfluoroalkyl substances (PFAS) in seafood. Specifically, the agency is seeking scientific data and information from the seafood industry and other...more
In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA announces drinking-water regulations, states continue to fight firefighting...more
On April 10, 2024, the U.S. Environmental Protection Agency (EPA) announced its final National Primary Drinking Water Regulation (NPDWR) for six per- and polyfluoroalkyl substances (PFAS). This regulation represents a key...more
On January 31, 2024, the U.S. Environmental Protection Agency (EPA) announced that it is proposing to list nine per- and polyfluoroalkyl substances (PFAS) as hazardous constituents under the Resource Conservation and Recovery...more
Last week, Inside EPA (subscription required) reported that EPA will reopen CERCLA cleanups due to the presence of PFAS on a case-by-case basis. The article reported on the gnashing of teeth among the regulated community at...more
Minnesota has begun enacting substantive rules and standards for per- and polyfluoroalkyl substances (PFAS). In May, Minnesota enacted a PFAS statute that defines PFAS, creates a reporting requirement, and bans sale or...more
Per- and polyfluoroalkyl substances (PFAS), known as “forever chemicals,” have been in use since the 1940s and have been added to a wide variety of products to make them resistant to heat, water, oil, and corrosion. PFAS...more
Last month, the U.S. Environmental Protection Agency (EPA) published new proposed rules under the Safe Drinking Water Act that will severely limit the levels of certain substances of a man-made family of chemicals,...more
On June 15, 2022, the U.S Environmental Protection Agency (EPA) announced new health advisories for four per- and polyfluoroalkyl substances (PFAS). The health advisories significantly lowered the level considered safe to...more
Earlier this month, the U.S. House of Representatives passed a bill carving out an exception to the general rule that the United States government is not liable for injuries to servicemembers. The Camp Lejeune Justice Act of...more
On January 10, 2022, U.S. EPA forwarded to the White House Office of Management and Budget (OMB) a proposed rule that seeks to designate perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) as “hazardous...more
EPA faces continuing pressure to improve the way it protects communities from lead in drinking water. One focus of the current EPA has been the Lead and Copper Drinking Water Rule Revisions (“LCRR”), promulgated under the...more
On October 18, 2021, the Biden-Harris administration announced an updated government-wide “comprehensive approach” to address per- and polyfluoroalkyl substances (PFAS), a set of man-made chemicals that are widely used in a...more
On October 26, 2021, the U.S. EPA announced it will initiate two rulemakings that will take significant steps to address PFAS contamination across the country. The first rulemaking will designate four of the so-called...more
In September 2021, the Environmental Protection Agency (“EPA”) released its Preliminary Effluent Guidelines Program Plan 15 (“Preliminary Plan 15”) which includes two new rulemakings that are intended to reduce Per- and...more
On October 5, 2021, the New York State Department of Environmental Conservation (“Department” or “DEC”) released water quality guidance values for three emerging compounds, PFOA, PFOS and 1,4-Dioxane (collectively, “Emerging...more
California and Vermont have recently joined a growing list of states that have passed legislation banning the use of per- and polyfluoroalkyl substances (PFAS) in food packaging. Relatedly, a group of environmental, consumer,...more
Pennsylvania’s Environmental Quality Board (EQB) proposed an amendment to Act 2, Pennsylvania's Brownfield and voluntary cleanup program. ...more