"Many companies and investors are eager to recycle batteries, but it could take a decade or more before enough used lithium-ion batteries become available."

"EPA is taking steps to heighten transparency around its review process for new chemicals, amid an outpouring of criticism from advocates and watchdog groups who have called on the Biden administration to prioritize targeting toxic substances."

"Compact fluorescent light bulbs would effectively be phased out under a new Biden administration proposal designed to further the transition to more energy-efficient options."

"The Colorado River’s largest reservoirs stand nearly three-quarters empty, and federal officials now say there is a real danger the reservoirs could drop so low that water would no longer flow past Hoover Dam in two years."

"California sharply reduced incentive payments for rooftop solar power Thursday, taking a sledgehammer to a program that helped 1.5 million homes and businesses put solar panels on their roofs and made the state a leader in fighting the climate crisis."

"The head of the Federal Energy Regulatory Commission had big plans at the start of the Biden administration for assessing planet-warming emissions from new gas pipelines. But with FERC Chair Richard Glick’s time at the agency likely coming to an end, the commission’s path forward on climate assessments is as murky as ever."

"After their homeowner association ordered them to replace their wildlife-friendly plants with turf grass, a Maryland couple sued. They ended up changing state law."

"Hundreds of thousands of Florida property owners face requirements to buy flood insurance under a precedent-setting bill approved Wednesday by the state Legislature. It’s the first mandate of its kind in the country."

"As California faces the prospect of a fourth consecutive dry year, officials with the Metropolitan Water District of Southern California have declared a regional drought emergency and called on water agencies to immediately reduce their use of all imported supplies."

"The last remaining registrations that allow chlorpyrifos to be used on food crops would be canceled under a pair of notices the EPA is proposing, a move that would end food uses of a pesticide the agency says harms children."