A district court denied the Biden Administration's motion to stay an ongoing climate change lawsuit brought by 21 young people. The U.S. government argued the suit must be stayed because there was a substantial likelihood the Ninth Circuit would grant its petition for mandamus. The court found the g...

The Ninth Circuit granted the Biden Administration's mandamus petition to dismiss an ongoing climate change lawsuit brought by 21 young people. Plaintiffs initially argued that the U.S. government, by failing to adequately respond to the threat of climate change, violated a "right to a stable climat...

A district court granted in part and denied in part summary judgment for a conservation group in a challenge to the National Park Service's (NPS') delayed implementation of a marine reserve zone and commercial fishing phaseout in Biscayne National Park in Florida. The group argued NPS violated the A...

A district court denied outdoor recreation groups' request to halt implementation of BLM's 2023 travel management plan (TMP) closing over 300 miles of routes previously available for off-highway vehicle use on public lands within the Labyrinth/Gemini Bridges Travel Management Area in Utah. The group...

A district court denied summary judgment for conservation groups in a challenge to BLM's authorization of six lease sales for oil and gas development in the western United States. The groups argued BLM failed to take the requisite "hard look" when analyzing the cumulative impact of greenhouse gas em...

In an en banc decision, the Ninth Circuit, 6-5, affirmed a district court order denying a tribal group's motion for preliminary injunction against the U.S. government's transfer of federal land within Tonto National Forest to a mining company. The land is a site of spiritual value to the Western Apa...

The Fourth Circuit affirmed a district court order remanding to state court two climate deception lawsuits against oil and gas companies. City and county governments in Maryland initially sued in state court, alleging the companies used and promoted fossil fuel products while knowing, concealing, an...

A district court granted the state of Vermont's motion to remand to state court a climate misinformation suit brought against fossil fuel companies. The state initially sued in state court, arguing the companies violated the Vermont Consumer Protection Act by failing to inform consumers about the im...

A district court granted in part and denied in part the federal government's motion to dismiss a second amended complaint in an ongoing civil rights lawsuit brought by 21 young people. Plaintiffs argued the government promoted the exploitation of fossil fuels despite knowing its actions would signif...

The D.C. Circuit affirmed a district court order remanding to state court a climate liability suit brought against oil and gas companies. The District of Columbia initially sued in state court, arguing the companies deceived consumers about the causal link between fossil fuel usage and climate chang...