Posts tagged Maximum Contaminant Levels.
Filling the Federal Void: State-by-State PFAS Regulations in an Era of Deregulation – Part III 

Given the deregulatory approach taken by the Trump administration on PFAS maximum contaminant levels (MCLs) (as detailed in Part I) and the money his administration is making available for states (as detailed in Part II), this Part III analyzes the other side of the Trump administration’s environmental federalism – what the states are doing. States have responded in varying ways to the reduced federal action for PFAS MCLs, including some acting directly in response to the Trump administration’s recent MCL changes.

This post reviews the states in which Nossaman has offices ...

Trump Administration Announces Billions in Funding for Water Systems - Part II

The Environmental Protection Agency (EPA) will distribute billions of dollars in grants for PFAS treatment infrastructure and to educate communities and water systems about how to make the most of these resources and position themselves for compliance with its new proposed PFAS regulations. These investments mark the latest in the Trump administration’s pattern of environmental federalism, limiting federal regulation and enforcement while emphasizing state and local government actions to manage environmental hazards like PFAS.

PFAS OUT Initiative

On April 14, 2026, EPA ...

What is Trump Doing With PFAS?

Per- and polyfluoroalkyl substances (PFAS) are the contaminant of concern across the water industry. The Biden administration was active in its approach to PFAS regulation, announcing drinking water maximum contaminant levels, new Superfund regulation, new listings of PFAS as hazardous constituents and more.  Now that we are more than six months into President Trump’s second term, his administration’s approach and the reactions thereto are crystalizing. Determining the proper approach for regulating is significant and timely, as new data shows the ubiquity of PFAS, with at least 73 million Americans drinking water containing PFAS. ... 

EPA Announces PFAS MCL – Details on the Multi-Billion Dollar Regulation

On April 10, 2024, the U.S. Environmental Protection Agency (EPA) announced its final National Primary Drinking Water Regulation for six per- and polyfluoroalkyl substances (PFAS). This long-awaited regulation sets forth enforceable Maximum Contaminant Levels (MCLs) for PFAS for the first time and is expected to require significant treatment infrastructure investment for many public water systems across the country. Given the breadth of the challenges ahead, the EPA is providing an extended implementation timeline that incorporates initial monitoring and ...

California Water Views provides timely and insightful updates on the water sector in the state. We relay information on how water legislation and policy from the nation’s capital, Sacramento, and around the U.S. affect California’s water utilities, agencies, practitioners, and consumers.  We also write about important events, conferences, legal cases, and other key happenings involving all things water in and around California.

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