"WASHINGTON, DC -- Police arrested more than 370 young people who tied themselves to the White House fence on Sunday to protest the proposed Keystone XL tar sands oil pipeline."

"ALBANY — On a clear December morning two years ago, a 600-foot oceangoing oil tanker called the Stena Primorsk left the Port of Albany on its maiden voyage down the Hudson River laden with 279,000 barrels of crude oil. It quickly ran aground on a sandbar."

"WASHINGTON — The Obama administration moved closer to allowing oil and gas exploration off the Atlantic coast by releasing an environmental report Thursday that details how companies should protect marine wildlife if they want to start seismic testing in the area."

"Following a wave of good news for the company, Tesla Motors yesterday released details for its plans to build a massive battery manufacturing facility in the United States.

"A federal judge in Waco has ruled in favor of power generator Luminant against claims from the Sierra Club it had broken state and federal air pollution laws."

"In a major settlement that could have far-reaching implications nationwide, New York's largest utility is now responsible for preparing for a future of extreme weather, including the impacts of climate change."

"WASHINGTON — Rail tank cars being used to ship crude oil from North Dakota's Bakken region are an 'unacceptable public risk,' and even cars voluntarily upgraded by the industry may not be sufficient, a member of the National Transportation Safety Board said Wednesday."

"WASHINGTON — The chief of a federal agency tasked with improving the safety of crude oil shipments by rail declined Wednesday to give lawmakers a date for new tank car rules that railroads and safety officials have sought for years."

"WASHINGTON — Saying the health impact of the proposed Keystone XL Pipeline hasn’t been properly explored, two Democratic senators on Wednesday called on the Obama administration and Secretary of State John Kerry to conduct a comprehensive study on the human health impacts of tar sands and the proposed pipeline."

"WASHINGTON — A State Department contractor who prepared an environmental analysis of the controversial Keystone XL pipeline did not violate conflict of interest rules, even though the contractor had previously done work for TransCanada, the company seeking to build pipeline, a State Department inspector general’s investigation concluded on Wednesday."