Environmental groups cheered New York's decision to ban the practice, and some in the industry say when it comes to good-paying jobs, New York's loss is Pennsylvania's gain.
Rules for oil and gas companies drilling on federal land allow them to use some of the gas free of charge. Critics say taxpayers should get royalties for that gas and any that is vented or flared.
The pipeline's fate looms large in Washington. But for people living in Keystone XL's proposed path, the project will alter livelihoods and legacies — for better or worse, depending on whom you ask.
Short, unlit towers are used to prospect for new wind farms. But the structures pose a threat to crop-duster pilots. Transportation officials are urging better markings and other safety improvements.
Utilities say consumers who put solar panels on their roofs should help pay to maintain the lines that carry the power they sell back into the system. Panel leasing firms say that's anti-competitive.
Faulty gear and attempts to clear liquid from wells can release enough gas to power hundreds of homes, new research reveals. Scientists say finding the leaks is a first step to plugging them.
OnCue in Oklahoma City was the first place in the country to drop its price per gallon below $2. Several other cities are likely to get similarly cheap gas soon, an expert says.
An OPEC meeting last week sent oil prices tumbling when the cartel decided not to restrict production to boost prices. Now some are predicting parts of the U.S. will see gas prices under $2 a gallon.
The drop in the price of oil might be having a positive effect on the disposable income of Americans, but for people who live in countries whose economies are dependent on the high price of oil it's a different story. Audie Cornish talks to Daniel Yergin, author of The Quest: Energy, Security and the Remaking of the Modern World