Commentary
A licence to pollute dressed up in rhetorical petticoats
JEFFREY SIMPSON
From Saturday's Globe and Mail
January 26, 2008 at 12:00 AM EST
Canada's conventional oil supplies are running down. They are being replaced with oil from Alberta's tar sands.
Each barrel of tar-sands oil produces two to three times more greenhouse-gas emissions than a barrel of conventional oil. The result is obvious: Greenhouse-gas emissions from Alberta oil have been rising.