"Twelve state attorneys general, led by New York Attorney General Letitia James (D), on Tuesday filed a petition for review to eliminate a provision in Energy Department efficiency standards they say allows for inefficient residential furnaces and commercial water heaters."

"There may be trouble ahead for companies who claim to be helping the planet while continuing to produce fossil fuels. A coalition of green groups filed a complaint with the Federal Trade Commission on Monday alleging that Chevron is misleading the public in its claims that it is working to reduce greenhouse gas emissions."

"The Maryland Senate voted Friday to ramp up Maryland’s efforts to fight climate change over the next decade, passing a sweeping bill that calls for a massive tree planting campaign along with more electric vehicles, rooftop solar panels and energy efficient buildings."

"A long-awaited update to traveling pollution rules released Monday gives upwind states fresh requirements to manage their emission reductions in downwind states that struggle with ozone pollution."

"The Securities and Exchange Commission (SEC) will seek public comment on whether to require companies to make more extensive disclosures to investors about climate-related risks, acting Chairwoman Allison Herren Lee said Monday."

"The U.S. Congress is investigating a multibillion-dollar subsidy for chemically treated coal that is meant to reduce smokestack pollution, after evidence emerged that power plants using the fuel produced more smog not less."

"President Joe Biden said on Monday he intends to nominate Todd Kim, former solicitor general for the District of Columbia, to lead the Justice Department’s Environment and Natural Resources Division as its assistant attorney general."

"Michael S. Regan, the new administrator of the Environmental Protection Agency, confirmed on Monday that the agency is preparing new regulations on the electricity sector in an effort to meet President Biden’s aggressive climate change goals."

"Once on the verge of extinction, the rarest subspecies of the gray wolf in North America has seen its population nearly double over the last five years, with more gains being reported in 2020, U.S. wildlife managers said Friday."