"The air reeks so strongly of rotten eggs that tribal leader Wes Martel hesitates to get out of the car at an oil field on the Wind River Reservation in Wyoming. He already has a headache from the fumes he smelled at another oil field."

"The shale gas revolution is firing up an old-fashioned American industrial revival, breathing life into businesses such as petrochemicals and glass, steel and toys."

"Over the last few years a series of incidents have brought pipeline safety to national – and presidential – attention. As Obama begins his second term he will likely make a key decision on the controversial Keystone XL pipeline, a proposed pipeline extension to transport crude from Canada to the Gulf of Mexico."

"Georgia tops all other states for the amount of power it generates from coal-burning units that are “ripe for retirement” because they aren’t cost-effective, according to a Union of Concerned Scientists report."

"LAKE WYLIE, N.C. -- For more than a year, one Charlotte environmental group has warned of what could happen if coal ash ponds leak into local lakes. Now, they say, it’s happening."

"Research to be released Thursday shows that West Coast refineries continued to produce gasoline even though Americans were told they were temporarily shut down, leading to price spikes in May and October, McClatchy Newspapers reports."

"WASHINGTON -- Terrorists could black out large segments of the United States for weeks or months by attacking the power grid and damaging hard-to-replace components that are crucial to making it work, the National Academy of Sciences said in a report released Wednesday."

"Climate change is suddenly a hot topic again. The issue is resurfacing in talks about a once radical idea: a possible carbon tax."

"Warning that tens of thousands of jobs are at stake, governors in wind energy states Tuesday called on Congress to renew an expiring tax break."