Do tighter federal heavy-duty truck emissions standards look beyond internal combustion?

Freightliner eCascadia electric commercial truckThe EPA on Monday proposed stricter emissions standards for commercial vehicles, but environmental groups believe the proposed rules don't do enough to emphasize electrification. Set to take effect for the 2027 model year, the proposed standards would reduce nitrogen oxide emissions from trucks 60% by 2045, according to an EPA press release. The...