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Water Regulatory Requirements Environmental Protection Agency (EPA)

MG+M The Law Firm

Cloudy Waters: The Legal and Financial Implications of New PFAS Legislation

MG+M The Law Firm on

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

Mitchell, Williams, Selig, Gates & Woodyard,...

Water Risk and Resilience Organization: Congressman Rick Crawford (Arkansas) Introduces Legislation to Address Risk/Resilience...

Congressman Rick Crawford of Arkansas’ First District introduced H.R. 2594 which is titled: Establishment of the Water Risk and Resilience Organization. The Bill would establish a Water Risk and Resilience...more

Clark Hill PLC

The Learned Concierge - April 2025, Vol. 18

Clark Hill PLC on

Welcome to your monthly legal insights on the trends impacting the Retail, Hospitality, and Food & Beverage Industries. ...more

Pillsbury - PFAS Observer

EPA Signals Potential PFAS Policy Pivot Under New Administrator

In March, EPA Administrator Lee Zeldin addressed top state environmental officials, highlighting the Agency’s priorities for the year ahead. Without committing the EPA to an official stance, Zeldin reaffirmed his commitment...more

Harris Beach Murtha PLLC

Supreme Court Ruling on EPA Water Permits

The United States Supreme Court has issued a significant ruling in the case of San Francisco v. EPA, directing the Environmental Protection Agency (EPA) to retool its wastewater permitting process under the Clean Water Act....more

Morgan Lewis

In Yet Another Decision Restricting EPA Authority, US Supreme Court Holds EPA Cannot Set CWA Permit Limits

Morgan Lewis on

The US Supreme Court held in City and County of San Francisco v. EPA that the US Environmental Protection Agency lacks authority under the Clean Water Act to include “end-result” limitations in National Pollutant Discharge...more

Stoel Rives - Environmental Law Blog

SCOTUS Strikes Down “End-Result” Limitations in NPDES Permits

Whether issued by an authorized State or the Environmental Protection Agency (“EPA”), a National Pollutant Discharge Elimination System (“NPDES”) permit issued under the Clean Water Act allows a permittee to discharge...more

King & Spalding

Supreme Court Rules EPA’s Wastewater Discharge Permits May Not Include “End-Result” Provisions

King & Spalding on

In an important environmental decision, the Supreme Court narrowed the range of discharge limitations under the Clean Water Act (“CWA”) for wastewater discharges. On March 4, 2025, the U.S. Supreme Court held the CWA does not...more

Jackson Walker

U.S. Supreme Court Limits EPA’s Wastewater Permitting Authority in Major Clean Water Act Decision

Jackson Walker on

On March 4, 2025, the United States Supreme Court issued a decision in City and County of San Francisco v. Environmental Protection Agency[i], which restricted the scope of the Environmental Protection Agency’s (“EPA”)...more

Williams Mullen

EPA Proposes Changes to Methods for Analyzing Water Pollutants, including PFAS and PCBs

Williams Mullen on

EPA is proposing to promulgate new methods and update the regulatory tables of approved methods for pollutant analysis under the Clean Water Act specified in 40 CFR Part 136. The proposed rule affects the methods used to...more

Schwabe, Williamson & Wyatt PC

Navigating Regulatory Changes: The Ninth Circuit’s CAFO Ruling and Oregon’s New Rules for ‎CAFOs

The Ninth Circuit’s ruling provides temporary relief from new federal water regulations, but Oregon has introduced more stringent state rules with regard to CAFOs. Understanding these changes is vital to stay abreast of the...more

Nutter McClennen & Fish LLP

EPA’s New PFAS Regulations and What That Means

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

Downey Brand LLP

USEPA Requires Monitoring and Treatment to Limit and Reduce PFAS in Drinking Water

Downey Brand LLP on

Today, the U.S. Environmental Protection Agency (USEPA) announced the final National Primary Drinking Water Regulation establishing the first national legally enforceable drinking water standards (Maximum Contaminant Levels...more

Perkins Coie

EPA Proposes Stringent National Drinking Water Standards for Six PFAS

Perkins Coie on

For the first time and after much anticipation, the U.S. Environmental Protection Agency (EPA) proposed National Primary Drinking Water Regulations for key “forever chemicals.” The proposed rule would establish near-zero...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Long-Term Lead and Copper Rule Federalism Consultation: Association of State Drinking Water Administrator's Comments

The Association of State Drinking Water Administrator’s (“ASDWA”) submitted March 8th comments to the United States Environmental Protection Agency (“EPA”) on the Lead and Copper in Drinking Water Rule (“LCR”). The EPA is...more

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