New Rules Require Heavy-Duty Trucks to Reduce Emissions by 25% Over the Next Decade
Officials said the new rules for heavy trucks issued by the Obama administration would cut 1.1 billion tons of carbon emission, representing a benchmark for reducing pollutants linked to climate change.
Source:: http://www.nytimes.com/2016/08/17/business/energy-environment/epa-truck-emission-standards.html