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Clean water agencies seek more sustainable energy management and options for management of residuals produced in the process of cleaning dirty water.

The debate over the definition of "Waters of the United States" goes on and on.

Fifty years ago, Congress overrode a Presidential veto to enact the Clean Water Act, ushering in a sea change in the way we address water resources in this country.

The Sixth Circuit today stayed the effect of the Environmental Protection Agency's new "Clean Water Rule" nationwide...

On July 10, 2023, Governor Newsom signed Senate Bill 147 (SB147) into law, amending California's "fully protected species" statutes. These laws were enacted in 1970...

The year started with a bang, with a lot of new Members of the Legislature, and more seasoned Members, invigorated and motivated to tackle some major water policy and funding issues for California.

In a decision that was not a surprise based on oral argument, the Supreme Court today ruled that Army Corps of Engineers Jurisdictional Determinations concerning "waters of the United States" Wetlandsare final agency action subject to judicial review under the APA.

It is well-known that the "economic benefit of noncompliance" is one of the factors to be evaluated in setting penalties under the Clean Water Act.

The Environmental Protection Agency issued final guidance on when the use of diesel fuel in fluids for hydraulic fracturing, or fracking, is sufficient to trigger a requirement to obtain a permit for the well under the Safe Drinking Water Act.

An environmental impact report need not discuss impacts that are too speculative in nature for proper evaluation or assess economic costs not linked to a physical change in the environment.

At least since the Standells' Dirty Water in 1966, cleaning up the Charles River has been on the mind of Bostonians (and Cantabrigians and those farther upriver).

The U.S. Environmental Protection Agency (EPA) has again extended its deadline from November 21, 2025, to January 2, 2026, to issue a proposed rule setting a Maximum Contaminant Level Goal (MCLG)...

On April 10, 2024, the United States Environmental Protection Agency ("EPA") adopted regulations setting mandatory limits on two types of PFAS (aka "forever chemicals")...

While EPA has proposed modifications to certain PFAS drinking water regulations, the PFOA and PFOS limits remain firmly in place, and EPA has signaled that a restarted rulemaking process could yield additional requirements for the rescinded compounds in the future.

New designations for PFOA and PFOS will trigger cleanups at numerous Superfund and other impacted sites...

Echoing recent revisions strengthening the Risk Management Program under the Clean Air Act, the U.S. Environmental Protection Agency ("EPA" or ​"the Agency")...

On July 13, 2020, the Environmental Protection Agency (EPA) published the Clean Water Act Section 401 Certification Rule.