hlstark - 12/8/2025 17:20
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.
https://www.govinfo.gov/content/pkg/COMPS-8160/pdf/COMPS-8160.pdf[/Q...
That’s a lotta pages and I’m not sure what we’re wishing for here. I’m just trying to collect information. Can you summarize?