EPA Proposes Approval of Colorado Contingency Measures Plan for 2008 Ozone Standards in Denver Metro/North Front Range
May 08, 2025
May 08, 2025
WASHINGTON, May 8 (TNSFR) -- The Environmental Protection Agency is proposing to approve several components of Colorado's state implementation plan revisions that address contingency measures for the Denver Metro/North Front Range (DMNFR) ozone nonattainment area under the 2008 8-hour ozone National Ambient Air Quality Standards.
These proposed actions respond to requirements for Serious nonattainment areas under the Clean Air Act and involve contingency measures that are trigg . . .
These proposed actions respond to requirements for Serious nonattainment areas under the Clean Air Act and involve contingency measures that are trigg . . .