Regulatory Development and Retrospective Review Tracker

Addition of Subsurface Component to the Hazard Ranking System (HRS)

a.k.a. Subsurface Intrusion HRS Revision (Hazard Ranking System - Vapor Intrusion)

RIN: 2050-AG67 (What's this?)

Docket No.: EPA-HQ-SFUND-2010-1086 (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: