This map shows the number of spills (crude oil, crude bitumen and synthetic crude oil) in Alberta from January 1, 1975 – February 4, 2013. Larger, darker spots indicate a higher number of spills in a given location. Locations are approximate.

Data is from the ERCB and does not include incidents on pipelines that cross provincial or national borders. Volumes are given in cubic metres. To convert to barrels, multiply by 6.292. To convert to litres, multiply by 1000.