The Environmental Protection Agency released its annual assessment of new vehicles yesterday, and it was filled with good news. On average, fuel economy continues to improve. Cars are not getting heavier, horsepower keeps going up, and every major manufacturer managed was in compliance with greenhouse gas standards through the 2017 model year. However, the EPA also said it’s concerned that manufacturers frequently tap into stored-up regulatory credits to make this possible.

“Most large manufacturers used banked credits, along with technology improvements, to maintain compliance in model year 2017. Three large manufacturers achieved compliance based on the emission performance of their vehicles, without utilizing additional banked credits,” the agency explained.

The ability to bank credits by over-complying in a given year is seen by some environmental groups as a way for corporations to shirk their responsibility to the planet. But EPA Administrator Andrew Wheeler’s concerns regarding the system rest elsewhere.  (Read More…)