"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."

"Government regulators Thursday granted California’s largest utility an unusual exemption that could allow the state’s last nuclear power plant to continue running after the expiration of its federal operating licenses, a key piece of a contentious proposal to keep the reactors producing electricity for years to come."

"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."

"President Biden on Thursday threw his support behind a bipartisan bill that would tighten federal oversight of trains carrying hazardous materials in the aftermath of a derailment in East Palestine, Ohio, that spilled toxic chemicals."

"The US Consumer Product Safety Commission has voted to seek public input on gas stoves, a potential first step in regulating the appliances."

"A settlement between environmental groups and the U.S. Environmental Protection Agency could for the first time impose regulations on hundreds of coal ash sites nationwide that are not covered by 2015 federal coal ash rules."

"A new group aims to spend up to $10 million to sway Congress to loosen federal rules for both fossil fuel projects and green power. A major element: putting "the right pressure" on vulnerable Senate Democrats."

"The Inflation Reduction Act offered bigger grants under a rural clean energy program. Now, advocates want Congress to bring the rest of the program in line with those ambitions as part of the latest Farm Bill reauthorization."

"Railroads including the one whose train derailed and caught fire in Ohio would have to follow new safety rules under bipartisan legislation introduced Wednesday by the state’s two U.S. senators, even as regulators plan to step up inspections on tracks carrying the most hazardous materials."