Posted 12/8/2025 17:20 (#11462340 - in reply to #11462285) Subject: RE: Finally something from Trump that we can all agree on
The primary law allowing the EPA to enforce diesel Tier rules (emission standards for engines) is the Clean Air Act (CAA), particularly Sections 203(a) and 209, which empower the EPA to set and enforce emission standards for vehicles and engines
Be careful what you wish for. Here is the link to the 468 page act.