DESCRIPTION: Comments re: Air Plan Approval; Colorado; Serious Attainment Plan Contingency Measures for the 2008 8-Hour Ozone National Ambient Air Quality Standards for the Denver Metro/North Front Range Nonattainment Area (Docket No. EPA-R08-OAR-2024-0622)
TO: Cyrus M. Western, Regional Administrator, U.S. Environmental Protection Agency, Region 8
FROM: Ryan Maher, Staff Attorney – Environmental Health, Center for Biological Diversity; Ramesh Bhatt, Chair, Colorado Sierra Club Conservation Committee; Chandra Rosenthal, Rocky Mountain Director, Public Employees for Environmental Responsibility
DATE: June 24, 2025
TAGS: air quality, clean air act, Colorado, EPA
