A Wisconsin judge on Friday denied an environmental group’s request to intervene in a business group’s lawsuit challenging the state’s ability to regulate “forever chemicals.”

The secretary-general of the United Nations on Friday excoriated members for choosing a “catastrophic pathway” on climate change that is leading to a “massive loss of lives and livelihoods.”

The Bureau of Land Management is moving back to Washington, D.C., reversing a Trump administration decision that placed the headquarters in the West close to the land it manages, the Interior Department announced Friday.

The Bureau of Land Management’s decision to ban grazing in an Oregon pasture is unnecessary and will allow juniper to grow to the detriment of sage grouse, ranchers tell a federal court in the state.

President Joe Biden told world leaders “the time is now” to accelerate efforts to slash greenhouse gases as he formally unveiled a new initiative to pare global methane emissions by 30% before the end of the decade.

FirstEnergy Corp.'s Special Litigation Committee is headed to the Sixth Circuit after a federal judge in Ohio refused to stay a shareholder derivative suit over the company’s alleged role in a state legislative bribery scandal.

The federal government has failed to protect public lands and species from the negative impacts of off-road vehicles in the California desert, environmental groups told a federal court in the state.

A clean energy payment and penalty program slated for Democrats’ $3.5 trillion tax-and-spending package would cause electric reliability problems, fail to reduce greenhouse gas emissions, and could make electricity markets uncertain, according to a trade group representing large industrial electricity users.

The EPA can avoid a lawsuit by a Park City, Utah, resort group that says it can’t develop part of its property due to possible contamination, as a federal court in the state said an ongoing investigation at the property blocks the suit.

The aviation industry has no silver-bullet solution to the growing emissions problem. There’s also not enough supply of sustainable aviation fuel, and a lack of transparency means it’s unclear whether offsets are actually helping to cut emissions.