News

Summer ozone season starts Sunday. That means the Front Range’s air will be dirtier.
In recent years, high ozone levels have been detected at Chatfield State Park, South Table Mountain in Golden, Boulder ...
Air quality advisory in effect this weekend, Northern Nevada Public Health says
Reno’s air quality may reach unhealthy levels for some this weekend. NNPH advises sensitive groups to limit outdoor exposure due to high ozone levels.
ABC15 Arizona19h
WATCH: How Arizona heat leads to surging ozone pollution
Arizona heat is here. It is only going to get hotter this summer. Our hot weather also helps ozone pollution to worsen.
ABC15 Phoenix, AZ on MSN22h
How Arizona heat leads to surging ozone pollution
Arizona heat is here, and it is only going to get hotter this summer. Our hot weather also helps ozone pollution to worsen. Ozone is formed through a chemical reaction that is triggered by heat.
KDVR-TV Denver on MSN23h
Ozone season beginning along Front Range
June 1 marks the official start of ozone season along the Front Range. Experts are giving tips on how to stay safe on high ozone days.
Earth.com1d
Reducing smog by taming ozone levels in a changing climate is proving quite difficult
Climate change could make it harder to control ground-level ozone, a key air pollutant linked to smog and health risks.
PIRG1d
With summer ozone season about to start, here’s what you need to know
DENVER – While June 1 marks the unofficial start of summer in the minds of many Coloradans, it also marks the official start of the ozone season on the Front Range.