CTA White Paper to Discuss Decarbonization Realities and Journey Towards a Zero-Emission Future for Heavy Trucks Thursday October 05, 2023 | Environment & Fuel, News Releases, Technology & Equipment As new proposed emissions regulations for heavy trucks are set for Canada next year, the Canadian Trucking Alliance (CTA) is working with member fleets and suppliers to tell the story of decarbonization in our sector and our journey towards zero-emission vehicles.