"Ten years after the explosion of the Deepwater Horizon oil rig on April 20, 2010, Louisiana is one of five states reaping the benefits of a $20.8 billion settlement with BP PLC, the largest in U.S. history. If all goes as planned, the $200 million project will not only revive the Maurepas Swamp but provide a natural buffer from deadly hurricanes."

"A vast region of the western United States, extending from California, Arizona and New Mexico north to Oregon and Idaho, is in the grips of the first climate change-induced megadrought observed in the past 1,200 years, a study shows. The finding means the phenomenon is no longer a threat for millions to worry about in the future, but is already here."

"A federal judge yesterday [Wednesday] blocked a key federal approval process that allowed Keystone XL and other pipelines to cross waterways, just as developers are beginning construction on the controversial oil project."

"PORTLAND, Maine — A judge has ruled the federal government failed to adequately protect endangered whales from lobster fishing activities, sending the industry and regulators scrambling to figure out what the future holds for one of America’s most lucrative marine industries."

"Climate change means more floods, which overwhelm urban sewers and send raw sewage into rivers and streams. Philadelphia is aiming to capture rainwater before it flows into city drains."

"Ten years after the Deepwater Horizon disaster, the Interior Department agency that regulates offshore energy development is fractious, demoralized and riddled with staff distrust toward its leadership, according to multiple accounts from current and former employees."

"The long-standing practice of spreading treated sewage sludge and septage on farm fields has contaminated groundwater in some areas with PFAS, recent sampling shows."

"It’s a simple rule, designed to protect both homeowners and taxpayers: If you want publicly subsidized flood insurance, you can’t build a home that’s likely to flood. But local governments around the country, which are responsible for enforcing the rule, have flouted the requirements, accounting for as many as a quarter-million insurance policies in violation, according to data provided to The New York Times by the Federal Emergency Management Agency, which runs the flood insurance program."

"The largest dam removal project in U.S. history came one step closer to fruition this week, as California issued permits for breaching the four dams on the Klamath River."

"If you had about 180,000 hours of underwater recordings from the Pacific Ocean, and you needed to know when and where, in all those different hours, humpback whales were singing, would you Google it?"