Środowisko i energia · 14/09/1994

EPA Approves Colorado's PM-10 Implementation Plan for Aspen, Withdraws Limited Approval

The Environmental Protection Agency (EPA) has approved the State of Colorado's plan to reduce particulate matter with an aerodynamic diameter less than or equal to 10 micrometers (PM-10) in Aspen, Colorado, meeting the national ambient air quality standards (NAAQS) set by the Clean Air Act. The approval comes after the state addressed deficiencies in its initial submittal, which was submitted on January 15, 1992, and revised on March 17, 1993, and December 9, 1993.