News & Analysis as of

Water Quality NPDES Environmental Policies

Kelley Drye & Warren LLP

Supreme Court Strikes Down ​“End-Result” Requirements in NPDES Permits

On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or ​“the Agency”) from setting qualitative limits based on the condition of the ​“receiving waters” that...more

BakerHostetler

Supreme Court Invalidates Certain ‘Narrative’ Water Quality Limitations in NPDES Permits

BakerHostetler on

On March 4, the U.S. Supreme Court (“SCOTUS” or the “Court”) issued a decision in San Francisco v. EPA that invalidated certain “end-result” water quality limitations in NPDES permits — specifically, those that “do not spell...more

Tonkon Torp LLP

U.S. Supreme Court Ruling Will Make it Easier to Comply with NPDES Permits

Tonkon Torp LLP on

On March 4, 2025 the Supreme Court overturned the 9th Circuit to rule in favor of the City of San Francisco in a landmark Clean Water Act case. The EPA authorizes states to issue National Pollutant Discharge Elimination...more

Williams Mullen

EPA Expands Conditions for 401 Water Quality Certifications

Williams Mullen on

The Clean Water Act (CWA) section 401 Water Quality Certification (401 WQC) is a big deal. The certification is required for all direct discharge permits and CWA section 404 Permits to dredge or fill waters of the United...more

Allen Matkins

California Environmental Law & Policy Update - July 2021 #3

Allen Matkins on

EPA considers placing limits on ‘forever chemicals’ in drinking water - The Guardian – July 14 - The U.S. Environmental Protection Agency (EPA) announced this week that it is proposing to include the entire class of...more

Robinson+Cole Manufacturing Law Blog

EPA Issues Interim Strategy for Addressing PFAS in Wastewater Permits

As we previously reported, EPA published a PFAS Action Plan in 2019 designed to enhance and improve data gathering, regulatory development, enforcement, and communication related to per- and polyfluoroalkyl substances (PFAS)....more

Shumaker, Loop & Kendrick, LLP

Environmental Update - November 2019 (Issue 8)

ANNOUNCEMENTS - Air - Stakeholder Input Requested on Potential New Rules - Affordable Clean Energy (ACE) Program Rules: Ohio EPA is requesting stakeholder input on potential new rules in the Ohio Administrative Code...more

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

Arkansas Nutrient Water Quality Trading Advisory Panel: December 14th Conference Call Scheduled

The Arkansas Department of Environmental Quality (“ADEQ”) announced that the Arkansas Nutrient Water Quality Trading Advisory Panel (“Panel”) will hold a telephone conference at 1:30 p.m. on December 14th. ADEQ states the...more

Pierce Atwood LLP

Pierce Atwood Environmental Regulatory Compliance Calendar

Pierce Atwood LLP on

NEW REGULATORY DEVELOPMENTS - Federal - - Program Requirement Revisions Related to the Public Water System Supervision Programs for Massachusetts, Rhode Island, and Vermont - EPA is giving notice that...more

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