Ottawa, Alberta eye looser rules for releasing oil-sands wastewater  The Globe and MailCanada and Alberta are clearing the way for oil sands companies to release water treated from toxic tailings ponds into a major waterway in a policy shift aime …

CBC.ca'Sick and angry': Sask. First Nation responds to oil spill near Stoughton, Sask.Globalnews.caWATCH ABOVE: On Jan. 23, the Saskatchewan government said there had been an oil pipeline leak on the Ocean Man First Nation. Global's Christa Dao …

Oil and gas companies in North America less green than those in EUThe GuardianExxonMobil and Chevron of the US, alongside Canada's Suncor, ranked lowest in a review conducted by the Carbon Disclosure Project (CDP) of 11 of the world's biggest oil a …