"Pacific Gas and Electric Co. could face a record fine for a deadly 2010 natural gas pipeline explosion in a San Francisco suburb. Officials hope it will help prevent future accidents while some warn that rising natural gas demand is outpacing investment in energy infrastructure."

"With the muzzling of scientists, Harper’s obsession with controlling the message verges on the Orwellian."

"TORONTO -- The Ontario Government has stepped in to save a unique freshwater research facility in the Experimental Lakes Area after the Canadian government cut off funding as of March 31."

"The Environmental Protection Agency issued a sharply critical assessment of the State Department's recent environmental impact review of the controversial Keystone XL pipeline, certain to complicate efforts to win approval for the $7-billion project."

"The Canadian government has barred scientists from entering the Experimental Lakes Area in Ontario starting on 1 April and has begun dismantling some of its buildings. As funding for the internationally admired freshwater research station dried up this week, scientists with on-going projects at the facility were left wondering about the future of their research."

"TORONTO, Ontario, Canada, April 4, 2013 (ENS) – The province of Ontario is harnessing more renewable electricity from Niagara Falls through the just-completed Niagara Tunnel Project, as part of its plan to phase out its coal-fired power plants by the end of 2014."

Next year, Ontario will become the first industrial region in North America to eliminate coal-fired electrical generation.

"Cleanup costs at a single northern mine next to Great Slave Lake are ballooning so high they are forcing Ottawa to rethink plans for thousands of contaminated sites across the country."

"Wide-ranging investigation, which will look into six different federal departments, is to review incidents in which the media was thwarted when trying to speak to Canadian government scientists about their work."

"Exxon Mobil was working to clean up thousands of barrels of oil in Mayflower, Arkansas, after a pipeline carrying heavy Canadian crude ruptured, a major spill likely to stoke debate over transporting Canada's oil to the United States."