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Waters of the United States Clean Water Act California

Allen Matkins

Beyond Sackett: California’s Expanding Role in Wetlands Permitting and the Future of “Waters of the State”

Allen Matkins on

California’s regulatory authority over “waters of the state” continues to grow even as the federal definition of “Waters of the United States” (WOTUS) narrows under shifting legal and regulatory frameworks. In Sackett v. EPA...more

Troutman Pepper Locke

Citizen Suits and Larger Penalties May Be the Future of California Water Quality Protections

Troutman Pepper Locke on

The California legislature continues to advance Senate Bill 601 (SB 601), the “Right to Clean Water Act,” which aims to safeguard protections for California’s streams and wetlands that lost federal protection under the Clean...more

Allen Matkins

California Environmental Law & Policy Update 3.14.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) announced this Wednesday that it will narrow the definition of waters that can be federally regulated to comply with the Supreme Court's 2023 Sackett v. EPA ruling. This...more

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

Allen Matkins

California Environmental Law & Policy Update - 4.14.23

Allen Matkins on

A federal judge in North Dakota on Wednesday temporarily blocked implementation of a Biden administration rule establishing protections under the federal Clean Water Act for seasonal streams and wetlands in 24 states....more

Allen Matkins

California Environmental Law & Policy Update - 3.31.23

Allen Matkins on

Relying on the Congressional Review Act, which allows Congress to block recently adopted executive branch regulations, Congress on Wednesday approved a resolution to overturn the Biden administration’s planned protections for...more

Allen Matkins

California Environmental Law & Policy Update - 1.20.23 - #3

Allen Matkins on

Texas Attorney General Ken Paxton and numerous industry associations on Wednesday filed lawsuits in Texas district court over the new U.S. Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers’ definition of...more

Brownstein Hyatt Farber Schreck

Bridging Intention and Outcomes

Panel discussion takeaways on the intersection of environmental justice, groundwater management and how to better include diverse stakeholders in natural resource issues. On March 24, 2021, the Groundwater Resources...more

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

Waters of the United States/Clean Water Act: 17 State Attorney Generals File Judicial Challenge to U.S. Environmental Protection...

Seventeen State Attorney Generals (collectively, “AGs”) filed a Complaint for Declaratory and Injunctive Relief in the United States District Court for the Northern District of California challenging the United States...more

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