Aug 18, 2019 | News Room - News
Through 8/18/19 8- hour Ozone Summary is based on 8-hour averages of raw 1-hour ozone data from the Colorado Department of Public Health and Environment (CDPHE) and consistent with Data Reporting and Handling Conventions outlined in 40 CFR Part 50 – Appendix P.To view...
Aug 12, 2019 | News Room - News
Through 8/11/19 *Based on 8-hour averages of raw 1-hour ozone data from the Colorado Department of Public Health and Environment (CDPHE) and consistent with Data Reporting and Handling Conventions outlined in 40 CFR Part 50 – Appendix P. Previous Summary Next...
Aug 9, 2019 | News Room - News
The U.S. Environmental Protection Agency (EPA) is proposing to determine that the Denver Metro/North Front Range ozone nonattainment area did not meet the 2008 National Ambient Air Quality Standard (NAAQS) (i.e. 75 parts per billion (ppb)) by the specified deadline...
Aug 5, 2019 | News Room - News
Through 8/4/19 Previous Summary Next...
