Classification of fuel type

1. - Total primary and secondary energy

1.1 - Primary energy

'Primary energy fuel types are energy commodities that are either extracted or captured directly from natural resources.'

1.1.1 - Total coal

1.1.1.1 - Canadian bituminous

1.1.1.2 - Sub bituminous

1.1.1.3 - Lignite

1.1.1.4 - Anthracite

1.1.1.5 - Imported bituminous