"The region’s rail yards continue to pose serious health hazards, prompting local advocates to push state leaders for action."

"Frustrated with the lack of climate action, a high-school student launched Karbon Economics to explore systems that can shape solutions to the climate crisis."

"California legislative leaders in the wee hours of Wednesday morning reached an agreement with Gov. Gavin Newsom to extend the state’s greenhouse gas emissions reduction program, known as cap and trade, through 2045 — a contentious expansion that for weeks stewed in backroom discussions, held up other critical legislation and roiled insiders."

"A novel solar power project just went online in California’s Central Valley, with panels that span across canals in the vast agricultural region." "The 1.6-MW pilot system is among a growing number of initiatives to put solar over waterways. The approach could generate gigawatts of power nationwide."

"Bills boosting solar, batteries, EVs, and smart thermostats to rein in California’s utility costs moved ahead — but the most innovative approaches were cut."

"As climate change exacerbates the risks of extreme heat across California, the state’s prison officials plan to embark on a $38 million pilot project to figure out how to keep their prison cells cool."

"The Trump administration on Wednesday announced it is opening an investigation into the California Environmental Protection Agency, including the powerful California Air Resources Board, over potentially discriminatory employment practices."

"The smoke from the wildfires that burned through Los Angeles in January smelled like plastic and was so thick that it hid the ocean. Firefighters who responded developed instant migraines, coughed up black goo and dropped to their knees, vomiting and dizzy."

"L.A. County’s Chiquita Canyon Landfill has spewed high levels of toxic gases and climate super-pollutants for years. Yet local residents’ pleas for help from state officials remain unanswered."