Showing: 1-20 of 1

Toxic Releases

Toxic ash from Arizona power plants called a potential groundwater hazard

The water table beneath three Arizona coal ash landfills lies 300 to 900 feet deep. The ground is tightly packed clay. The sites lie miles from populated areas.

February 18, 2013 12:00 amLoading…

Follow the Arizona Daily Star

Featured businesses

View more...

Vote! Today's Poll


What is the most important issue for you in the 2016 Presidential Election?

View Results
View more...

Deals, Offers and Events newsletters

Sign up for e-mail newsletters

Weekly update of food and restaurant news.

Sports news and blog headlines, delivered nightly.

Midmorning update of local business headlines, daily.

Tucson-area obituaries, daily.

Receive the current day's weather forecast in your email!