"An environmental group on Wednesday accused three major TV manufacturers of misleading consumers and regulators about how much energy high-definition screens devour, alleging that the televisions were designed to perform more efficiently during government testing than in ordinary use."

"Repair crews worked through the night trying to restore electricity to Puerto Rico's 3.5 million people early Thursday after a fire at a power plant blacked out the entire U.S. territory."

"The U.S. Securities and Exchange Commission is investigating how Exxon Mobil Corp. values its assets in a world of increasing climate-change regulations, a probe that could have far-reaching consequences for the oil and gas industry."

"After months of legal and regulatory battles, Nevada utility regulators have unanimously approved a motion to restore retail-rate net metering for the state’s 32,000 existing solar customers."

"In the waters off the coast of Hawaii, a tall buoy bobs and sways in the water, using the rise and fall of the waves to generate electricity. The current travels through an undersea cable for a mile to a military base, where it is fed into Oahu's power grid — the first wave-produced electricity to go online in the U.S."

"Work on Energy Transfer Partners LP’s Dakota Access pipeline will be temporarily stopped while an appeals court considers an emergency request by a Native American group claiming the project could destroy or damage sacred land."

"New York attorney general’s probe focuses on why Exxon is only oil firm not to write down value of assets amid price rout".

"Drivers are starting to see gas prices jump across the East Coast. A leak in Alabama has shut down part of an important pipeline providing gas to the Eastern US."

"Police arrested 13 activists on Thursday who were protesting oil and natural gas leasing on federal lands at the U.S. Department of the Interior, the agency responsible for auctioning rights to drill."

"Political polarization on climate change has become so stark this election cycle that researchers say the gulf between Republicans and Democrats is wider than they have seen in more than 20 years of polling. The polarization has an equally startling financial corollary: an overwhelming 91 percent of fossil fuel industry campaign donations now flow to Republican candidates and 9 percent to Democrats."