Regulatory Development and Retrospective Review Tracker

Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards

a.k.a. Tier 3 Vehicle/Fuel Standards

RIN: 2060-AQ86 (What's this?)

Docket No.: EPA-HQ-OAR-2011-0135 (What's this?)

Current Phase: Final Rule Published (What's this?)

The final rule has published. This Web page will be retained for 1 year for historical purposes, and then it will be removed from Reg DaRRT. To learn more about this rule: