conservation

July 21, 2026

— Conservation groups notified the Trump administration of their plans to challenge two rulemakings weakening the Endangered Species Act (ESA) that were finalized today.

July 20, 2026

WASHINGTON, D.C. — The Trump administration is finalizing two new regulations that will undermine the implementation of federal protections for wildlife under the Endangered Species Act (ESA), the nation’s cornerstone conservation law. One rule rescinds the longstanding blanket 4(d) rule, ending the practice of automatically extending key ESA protections from killing, injury, and harassment to newly listed “threatened” species.

July 15, 2026

WASHINGTON, D.C. The Trump administration is proposing more regulatory changes aimed at weakening Endangered Species Act protections for grizzly bears. The proposed changes from the U.S. Fish and Wildlife Service would revise the protective regulations under ESA section 4(d) for grizzlies in the Lower 48, which establish the circumstances under which killing, injury, and harassment of grizzlies are allowed.

July 15, 2026

WASHINGTON, D.C. — Today, the U.S. Fish and Wildlife Service made available its final decision to drastically reduce designated critical habitat under the Endangered Species Act for the Canada lynx in Wyoming.

July 14, 2026

Conservation groups today sued the Trump administration over its decision to strip endangered species of protections for the places where they live, a decision that contradicts all scientific and legal understanding of the importance of habitat to Am

July 10, 2026

WASHINGTON, D.C. — The Trump administration announced that it has finalized a decision to eliminate long-standing regulatory language regarding habitat protections for endangered species in the U.S. The move comes after a proposed rulemaking and public comment period in which more than 150,000 Americans spoke out against the changes.

May 6, 2026

The Department of the Interior announced today that it intends to transfer approximately 1.4 million acres of national public lands in Alaska’s Dalton Utility Corridor to the State of Alaska. The transfer follows the Trump administration’s unlawful earlier decision to revoke protections on more than two million acres of public lands north of the Yukon River and open them to mining and drilling activity.

October 20, 2025

The Supreme Court today declined to hear an appeal from businessman Fred Eshelman in his lawsuit, Iron Bar Holdings v. Cape, which asserted a trespass claim against hunters who accessed public land via “corner crossing” near Elk Mountain, Wyo.

October 1, 2025

Washington, DC  World-renowned primatologist and conservationist Dr. Jane Goodall has died at the age of 91. A friend and leader for the entire environmental movement, Goodall was honored with the Sierra Club’s Lifetime Achievement Award at its annual Trail Blazers Ball event in April 2025.

In response, Sierra Club Executive Director Loren Blackford released the following statement:

September 17, 2025

WASHINGTON, D.C. – This week, the House Oversight and Investigations Subcommittee conducted a hearing on exploiting fragile Alaskan landscapes for the benefit of fossil fuel companies.

The hearing on “Unleashing Alaska’s Extraordinary Resource Potential,” focused on oil and gas and mining opportunities in the state.

September 3, 2025

Boise, ID — The U.S. Department of Agriculture has opened a public comment period on its proposed repeal of the Roadless Rule, a critical conservation policy safeguarding nearly 60 million acres of undeveloped national forest lands across the country.

September 2, 2025

Missoula, MT — The U.S. Department of Agriculture has opened a public comment period on its proposed repeal of the Roadless Rule, a critical conservation policy safeguarding nearly 60 million acres of undeveloped national forest lands across the country and 6.4 million acres in Montana.