CBC: Oilsands mixed with water has leaked in northeastern Alberta.
The Alberta Energy Regulator says Canadian Natural Resources Limited reported Monday that bitumen emulsion has been released on the Cold Lake Air Weapons Range.
The regulator put out a news release about it on Thursday.
Regulator spokesman Bob Curran says it's not clear how much has leaked or what caused the release from CNRL's high-pressure cyclic steam project.
Curran says the oilsands mixture has affected a nearby slough....