"Black, Latino and Asian Americans face higher levels of exposure to fine particulate matter from traffic, construction and other sources".

"Nearly every source of the nation’s most pervasive and deadly air pollutant disproportionately affects Americans of color, regardless of their state or income level, according to a study published Wednesday. The analysis of fine-particle matter, which includes soot, shows how decisions made decades ago about where to build highways and industrial plants continue to harm the health of Black, Latino and Asian Americans today.

"Key lawsuits that could define the reach of the Clean Water Act are working their way through federal courts — despite Biden administration attempts to stop them so it can craft its own regulations. The cases concern what waterways and wetlands qualify for federal protections, a question that has befuddled judges for two decades."

"Thirteen U.S. oil refineries released the cancer-causing chemical benzene in concentrations that exceeded federal limits last year, according to government data published by the green group Environmental Integrity Project (EIP) on Wednesday."

"The Senate voted on Wednesday to effectively reinstate an Obama-era regulation designed to clamp down on emissions of methane, a powerful, climate-warming pollutant that will have to be controlled to meet President Biden’s ambitious climate change promises."

"The last time periodical cicadas emerged in Washington, blanketing sidewalks and lawns with their large shiny bodies and creating a deafening chorus, John Kerry was running for president, Barack Obama was an obscure state senator, and Donald Trump was praising Democrats on CNN."

"When EPA Administrator Michael Regan fired every member of two science advisory panels in March, he was trying to send an unequivocal message: It's a new day for scientific integrity."

"The Interior Department on Tuesday moved to make it easier for tribal nations to place lands into trust, reversing several Trump-era actions that it says undermined tribal sovereignty."

"Donald Trump called climate change “a Chinese hoax” and said global emissions goals would be “very hard on our business.” But when the former president pulled the U.S. out of the Paris accord in 2017, there was no celebrating in the C-suite."

"The Senate voted Tuesday to confirm Janet McCabe as the No. 2 official at the Environmental Protection Agency (EPA)."