"President Biden on Tuesday nominated Julie Su to be the next labor secretary ... . If confirmed by the Senate, Su would face a major challenge: a shortage of workers in the clean-energy industry that threatens to derail the administration’s ambitious climate agenda."

"Chronic coastal contamination from the Tijuana River can end up in the atmosphere as “sea spray aerosol” — spreading far beyond the San Diego County beaches where it has long polluted the water, a new study has found."

"The legislation represents a major chance to tackle emissions, but some lawmakers vow to keep climate measures out. Advocates call for more climate-focused conservation."

"The Environmental Protection Agency is expected to propose restrictions on harmful “forever chemicals” in drinking water after finding they are dangerous in amounts so small as to be undetectable. But experts say removing them will cost billions, a burden that will fall hardest on small communities with few resources."