The 12 highest emitting Canadian oil sands sites, on a per barrel basis, mainly produce low crude volumes. Measured in tonnes of CO2 equivalent/barrel ...

When Business Insider decided to follow up a series of stories I wrote about Williston, North Dakota by sending me to the Alberta oil sands, I had no idea what I was getting myself into.

Cenovus Energy's oil sands business hit a new production high in the fourth quarter, helped by record output from its Foster Creek and Lloydminster thermal assets in Alberta, Canada. Offshore ...