EPA Sets New Ozone Standard at 70 ppb

  On October 1, 2015, the EPA strengthened the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to 70 parts per billion (ppb), based on extensive scientific evidence about ozone’s effects on public health and welfare.  To read more about the...

Denver Green Transportation Summit & Expo

  Join the Regional Air Quality Council August 19th – 20th at the Crown Plaza Airport Hotel, 15500 E 40th Ave, Denver CO for this premier event. Register before 7/15/15 with discount code gtsedenver and receive the early bird price of just $99! For more...