"California's air quality board voted unanimously on Thursday to approve methane regulations touted as the strictest adopted yet in the United States for controlling emissions of the second-most prevalent greenhouse gas in the atmosphere."

"A watchdog is alleging numerous problems at the federal government’s offshore drilling regulator, including in its inspection and environmental stewardship programs."

"Dozens of companies and organizations are pleading with Congress to save the popular Energy Star program for appliances and other products, rejecting President Trump’s proposal to eliminate it."

"The amount of new coal power being built around the world fell by nearly two-thirds last year, prompting campaigners to claim the polluting fossil fuel was in freefall."

"Imagine a future when solar cells can be sprayed or printed onto the windows of skyscrapers or atop sports utility vehicles -- and at prices potentially far cheaper than today’s silicon-based panels."

"Among dozens of federal programs proposed for elimination in the Trump administration’s newly revealed budget proposal is the federal Weatherization Assistance Program, or WAP, a grant program housed under the Department of Energy that helps states improve the energy efficiency of the homes of low-income families. It’s one of several climate and energy-related initiatives that, if erased, could actually hurt consumers in ways that seem inconsistent with the economy-boosting action the administration claims to seek."

"Lawyers for a group of teenagers suing the U.S. government in a climate change case have asked the government and the oil industry's leading trade group to turn over emails sent and received by U.S. Secretary of State Rex Tillerson using an alias address while he was running Exxon Mobil."

"The GOP’s effort to roll back contentious Obama-era regulations is hitting a snag. Some Republican senators are coming out against a resolution that would repeal an Interior Department regulation governing oil and natural gas drilling on federal land. The rule is designed to cut down on the release of methane, a potent greenhouse gas."

"German officials included the offices of both Volkswagen’s chief executive and the head of the Audi division when they raided company premises last week as part of an investigation into emissions fraud, according to a copy of the search warrant."