Jul 23, 2018 | News Room - News
Click here to view current table The Denver Metro/North Front Range area is designated as nonattainment by the U.S. Environmental Protection Agency (EPA) for the pollutant ozone. The 2015 8-Hour Ozone Standard is 70 parts per billion (ppb) and is calculated using a...
Jul 13, 2018 | News Room - News
On July 11, 2018, EPA notified the State of Colorado of concurrence with a request to exclude ozone data influenced by wildfire exceptional events in September 2017. These events resulting in several monitors exceeding the 2008 ozone standard on September 2 and 4,...
Jul 3, 2018 | News Room - News
EPA published the Final Rule for Approval and Promulgation of State Implementation Plan Revisions; Colorado; Attainment Demonstration for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area, and Approval of Related Revisions...
Jun 20, 2018 | News Room - News
Governor Hickenlooper signed an executive order, on Tuesday, June 19, 2018, mandating that the state adopt low emission vehicle standards, incorporating parts of California’s low emission vehicle program. The executive order is designed to help the state meet...
Jun 7, 2018 | News Room - News
Request for Proposal: Denver Metro/North Front Range Base Year and Future Year Ozone SIP Modeling and Sensitivity Analyses Mandatory Joint Proposers Conference Call: June 19, 2018 – 10:00 am MDT Submittal Deadline: July 19, 2018 – 4:00 pm MDT The Regional Air...