The Arizona Department of Environmental Quality has issued an ozone health watch for Friday.

High Pollution Advisory was issued for the remainder of Friday by the Arizona Department of Enviornmental Quality.

The Arizona Department of Environmental Quality has issued a PM-10 health watch for Tuesday.

The Arizona Department of Environmental Quality is issuing a high pollution advisory (HPA) for Monday.

Residents can recycle electronics in the East Valley 8 a.m. to 1 p.m. April 6 in the parking lot of Whole Foods Market, 5120 S. Rural Road in Tempe.

Children can learn about air quality in a fun way, thanks to a new coloring book released by the Arizona Department of Environmental Quality. The book, “Winter in the Desert,” was designed as a tool for students to learn about air pollution and to take preventative actions and become good environmental stewards, according to a release by the department.

WASHINGTON – The Environmental Protection Agency is ready to drop its requirement that motorcycles undergo emissions inspections in the Valley, the last area in the country to require the tests.

Johnson Utilities, the water provider for the San Tan Valley area of northeastern Pinal County, was found to have violated multiple environmental regulations in regard to its handling of an August E.coli scare, according to a notice given to the company by the Arizona Department of Environmental Quality on Oct. 9.

The Arizona Department of Environmental Quality is seeking nominations with backgrounds in sustainability, environmental management systems, and/or compliance assurance to serve on an advisory council for instituting the Arizona Voluntary Environmental Stewardship Program.

The Arizona Department of Environmental Quality has announced an ozone health watch for Thursday, according to a news release.

In the 1990s, it seemed concern for the ozone layer was everywhere, leading to plenty of studies on skin cancer and environmental worries. Now, it seems every week an ozone warning is issued by the Arizona Department of Environmental Quality.

The Arizona Department of Environmental Quality has extended Thursday's ozone high pollution advisory (HPA) through Friday, Aug. 10.

The Arizona Department of Environmental Quality has issued an ozone high pollution advisory (HPA) for Tuesday, Aug. 7.

The Valley is back under a health watch Thursday for ozone.

After a one-day break from an ozone health watch, the Arizona Department of Environmental Quality has issued a health watch for ground-level ozone for Tuesday.

The Arizona Department of Environmental Quality issued an ozone high pollution advisory (HPA) for Friday.

Possible dust levels have prompted the Arizona Department of Environmental Quality to issue a high pollution advisory for Friday.

The Valley continues to be under an ozone health watch Monday, with the Arizona Department of Environmental Quality extending that warning into Tuesday.

An ozone high pollution advisory has been issued for Friday by the Arizona Department of Environmental Quality.

Arizona’s largest school district is striving to have the first all-propane bus fleet in the state.

The haboob-riddled summer of 2011 may be outdone this year if the Valley’s drought conditions don’t make measurable improvements, one Arizona air quality expert said.

The Valley is under a high pollution advisory Monday with the anticipated arrival of wind gusts up to 40 miles per hour in an area that hasn't seen rain in two months.

Arizona Department of Environmental Quality officials announced today that a draft version of a report that examines surface water quality in Arizona is available for public review and comment.

Not to be a Grinch, but there's a no-burn restriction in place that will prevent you from legally burning a Yule log on Christmas Eve and Christmas day.