Market Is Insanely Huge For Just North America AUG. 16, 2016 New Rules Require Heavy-Duty Trucks to Reduce Emissions by 25% Over the Next Decade New emissions standards could save the trucking industry an estimated $170 billion in fuel costs through 2027, the federal government said on Tuesday Think millions of existing trucks in North America and 300K new ones every year. This HydraGen makes this goal a reality.