Supreme Court declines to hear a case that challenged the scope of certain citizen lawsuits under the Clean Water Act. ● Bureau of Reclamation’s internal watchdog flags fraud and waste risk in drought ...

In a significant victory for environmental advocacy groups, the Supreme Court’s refusal on June 30, 2025 to grant certiorari in two pivotal ...

This alert was originally published on June 3, 2025, and has been revised based on recent developments. Update: On June 30, 2025, ...

OPINION - Thanks to President Trump’s deep reach into the current makeup of the US Supreme Court, sudden shifts in our ...

The Supreme Court often releases one or two big, splashy environmental decisions each term. Last year it was overruling a decades-old legal precedent called the “Chevron deference,” which allowed ...

Could a Supreme Court decision regarding a challenge to California's Clean Car standards eventually have implications for CARB's Clean Truck standards?

The Supreme Court on Thursday sharply limited the federal government's authority to police water pollution into certain wetlands, the second decision in as many years in which a conservative ...

The New Mexico Supreme Court ruled Tuesday morning against an organization that is fighting Bishop’s Lodge’s proposed wastewater permit, dashing its hopes of halting the state Environment Department’s ...

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and electric cars under a federal air pollution law, agreeing that their legal ...

The Supreme Court ruled Thursday that sewage plants and other industries cannot avoid environmental requirements under landmark clean-water protections when they send dirty water on an indirect route.

Under a recent court ruling, part of an environmental lawsuit over Barnstable’s Hyannis sewage plant will proceed, raising Clean Water Act questions.

The ruling comes nearly six months after Aquarion Water Co. was put up for sale in a deal valued at $2.4 billion.