translate English to French: Alberta, with a generation system that is predominantly coal based, has the highest GHG intensity in Canada, although its GHG intensity has been decreasing as a result of increased use of natural gas, biomass, and other renewable sources of energy.
L'Alberta, avec ses centrales de production principalement au charbon, affiche la plus importante intensité d'émissions de GES au Canada, bien que celle-ci ait diminué grâce à l'utilisation accrue de gaz naturel, de la biomasse et d'autres sources d'énergie renouvelable.