Inside Climate News: A new report into the financial impact of the McMurray fires says some $760m (C$985m; 528m) in oil sands production has been lost.
The analysis says the blaze has meant the loss of 1.2 million barrels of oil a day over two weeks.
The sum is equivalent to 0.33% of the province of Alberta's projected GDP this year, as well as representing 0.06% of the country's projected GDP.
"These are big numbers," Kevin Birn, an analyst at IHS Energy, said.
"The industry was already feeling the impact...