Mexico urged to pass strong emissions limits for heavy trucks; 20,000 deaths cited

A lot of attention is paid to emissions from cars, but heavy-duty trucks represent a major part of the problem as well. Trucks cover more mileage than the average passenger car every year, and with much worse fuel economy. That’s led the U.S. and Canada to tighten emissions standards for large trucks in recent years. DON’T MISS: Canada to echo… …read more