Mr. Speaker, my hon. friend mentioned traffic congestion in Toronto. I am from the Toronto area and I certainly understand the problem. It is probably the number one problem facing the community. Every day we all spend far too much time sitting in traffic. One of the things it does is create a lot of air pollution. There is a contribution to climate change, of course, and I would like to tell my friend what our government is doing about climate change.
Internationally, Canada is a constructive participant in the United Nations negotiations toward a fair and effective post-2020 climate change agreement. Canada is also playing a leadership role on a number of collaborative international climate change initiatives outside of the United Nations. For instance, our government is working with international partners through our chairmanship of the Arctic Council and the Climate and Clean Air Coalition to address short-lived climate pollutants, such as black carbon and methane.
Domestically, our government is implementing a sector-by-sector regulatory approach to reduce greenhouse gas emissions while maintaining economic competitiveness. We have started with the electricity and transportation sectors, two of the largest emitting sectors of the Canadian economy.
In the electricity generating sector, Canada already has one of the cleanest systems in the world, with 77% of our electricity supply emitting no greenhouse gases. In 2012, we took steps to make it even cleaner. Our government introduced tough new regulatory performance standards for coal-fired electricity generation that make Canada the first major coal user to ban construction of traditional coal-fired electricity generation units. These regulations will help contribute to reductions of 46% in this sector over 2005 levels by 2030.
In the transportation sector, our government collaborated with the United States to develop standards for regulating greenhouse gases produced by passenger automobiles and light trucks. We have done the same for heavy-duty vehicles. As a result of the Government of Canada's actions, it is projected that by 2025, light-duty vehicles will consume up to 50% less fuel and produce about 50% less greenhouse gas emissions than 2008 model year vehicles. For heavy-duty vehicles, greenhouse gas emissions from 2018 model year vehicles will be reduced by up to 23% compared to vehicles manufactured prior to that regulatory period.
Our approach is generating results. It is estimated that as a result of the combined actions of all levels of governments, businesses, and consumers, Canada's greenhouse gas emissions in 2020 will be 734 megatonnes. That is 128 megatonnes lower than where emissions would have been in 2020 if no action had been taken since 2005.
Our government is working to ensure that we achieve results for Canadians and the environment. Our approach will result in real emission reductions, while maintaining Canada's economic competitiveness and supporting job creation opportunities for Canadians.