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?
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
Earlier this month, chemical maker DuPont agreed to a $27 million settlement to resolve the Hoosick Falls class action, which involved allegations of perfluorooctanoic acid (PFOA) contamination of the upstate New York...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
Traditional sources of freshwater are dwindling as a result of increased demand, reduced natural replenishment, volatile weather patterns, and extended-duration droughts. Desalination, the industrial-scale removal of salt...more
The federal government began regulating lead and copper pipes in 1991 when it announced its first version of the Lead and Copper Rule (LCR). The LCR’s primary purpose was to reduce the allowable lead concentration levels in...more
Under the U.S. Environmental Protection Agency’s (EPA) Lead and Copper Rule Improvements (LCRI) announced on Oct. 8, 2024, EPA has shifted its focus from addressing lead exceedances in drinking water to preventing lead in...more
Per- and polyfluoroalkyl substances (PFAS) are at the top of every environmental regulator’s list in 2024 and already this year the United States Environmental Protection Agency (EPA) has taken key steps toward regulating...more
On April 10, 2024, the U.S. Environmental Protection Agency (“EPA”) announced a National Primary Drinking Water Regulation (the “Regulation”) which established legally enforceable levels called Maximum Contaminant Levels...more
PFAS contamination in drinking water is under increasing regulatory scrutiny, not only from the EPA and other federal agencies, but state regulatory bodies across the country. The latest development comes from North Carolina,...more
The New Jersey Department of Environmental Protection (NJDEP) released on June 6 proposed new rules that would implement parts of the Environmental Justice Law, N.J.S.A. 13:1D-157, requiring certain industrial facilities to...more
The Environmental Protection Agency (EPA) has announced two public meetings via webinar to cover a comprehensive overview of its most recent Unregulated Contaminant Monitoring Rule ("UCMR"), UCMR 5. The two meetings will be...more
The toughest question I ever got in Flint was in a church basement on the north side of town. At the time, I was heading up the EPA Region 5 response to the drinking water crisis. A mother asked me simply, “if we know lead is...more
Last week, the California State Water Resources Control Board (State Water Board) officially released an order (the Order) to investigate and sample for per- and polyfluoroalkyl substances (PFAS) at over 160 bulk fuel storage...more
There has been no shortage of recent regulatory developments concerning per- and polyfluoroalkyl substances (PFAS) in California, which are especially relevant to drinking water systems and the consumer product community. ...more
Perfluoroalkyl and polyfluoroalkyl substances, commonly referred to as PFAS or PFOS, have been a key ingredient in numerous industrial and consumer products for decades. These man-made chemicals are prevalent and are also...more
On November 30, 2020, State Water Resources Control Board (State Water Board) staff released a preliminary staff draft of the Statewide Construction Stormwater General Permit (Preliminary Draft General Permit). In...more
Last week, on June 16, the California State Water Resources Control Board (“State Water Board”) unanimously adopted a definition for microplastics, making it the first state to adopt a definition specifically applied to...more
Because proving who is responsible for introducing PFAS contamination into water supplies can be difficult and expensive, and pursuing government entities such as military bases, firefighting training facilities and airports...more
On February 6, 2020, the California State Water Resources Control Board lowered the response levels (RLs) for perflourooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), two of the most common compounds in the...more
The first few weeks of 2020 have seen regulatory and litigation attention heaped upon what have come to be known as “forever chemicals” or Per-and Polyfluoroalkyl Substances (PFAS), which encompass more than 5,000 chemical...more
Results from the first phase of sampling drinking water supply wells for per- and polyfluoroalkyl substances (PFAS) were recently published by the California State Water Resources Control Board (State Water Board) and show...more
The Association of State Drinking Water Administrators (“ASDWA”) submitted August 26th comments to the Environmental Protection Agency (‘EPA”) on the agency’s proposed Safe Drinking Water Act (“SDWA”) regulation for...more
On August 23, 2019, the California State Water Resources Control Board (State Water Board) announced updated, and significantly lowered state notification levels for per- and polyfluoroalkyl substances (PFAS). The same day,...more
The Minnesota Department of Health (“MDOH”) issued a February 2019 report titled: Lead in Minnesota Water – Assessment of Eliminating Lead in Minnesota Drinking Water (“Report”) - The Report is described as an...more
The United States Environmental Protection Agency (“EPA”) announced in an October 12th Federal Register notice the approval of alternative testing methods for use in: measuring the levels of contaminants in drinking water;...more