Reuters: TransCanada Corp (TRP.TO) said on Tuesday that tightening climate-change rules from the governments of Canada and the province of Alberta help justify the construction of the controversial Keystone XL pipeline project.
The company, Canada's No.2 pipeline operator, released a letter sent to U.S. Secretary of State John Kerry and other department officials saying that increased carbon levies for Alberta oil sands producers and new Canadian targets for greenhouse-gas emission cuts should serve to...