"The Transportation Department announced Thursday it was withdrawing part of a Trump-era rule that blocked states from setting their own tough car pollution standards, setting the stage for a return of broader power to California to fight climate change."

"The White House on Thursday nominated Tracy Stone-Manning as the Bureau of Land Management director, potentially putting an environmentalist in charge of America’s largest land-owning agency."

"President Biden on Thursday moved to put four years of official climate denial behind the United States, declaring that America would cut its global warming emissions at least in half by the end of the decade."

"More evidence that harmful PFAS chemicals are sneaking into some "green" and "compostable" products."

"New research from the American Lung Association finds that more than four in 10 people – a whopping 135 million in the US – live in counties with unhealthy levels of particle or ozone pollution."

"If anything, the worst public health crisis in a century has brought our understanding of our planet, and our place in the fragile yet resilient web of life throughout it, into stark relief."

"Sen. Susan Collins (R-Maine) is joining a group of Democrats who are seeking to overturn a Trump administration rollback of the regulation of methane, a greenhouse gas that’s significantly more potent than carbon dioxide."

"The White House on Wednesday announced an effort to provide immediate support to farmers, tribes and communities suffering from worsening drought conditions in the Western United States."

"Democratic lawmakers on Wednesday unveiled legislation that would invest $25 billion to convert the nation’s fleet of gasoline- and diesel-powered school buses to electric vehicles, building on a component of President Joe Biden’s $2.3 trillion infrastructure plan to improve children’s health."

"The United States will join an effort by the International Maritime Organization (IMO) to achieve net zero emissions by 2050 in the global shipping industry, climate envoy John Kerry announced on Tuesday ahead of a climate leaders summit President Joe Biden will host this week."