Nature and Environment

High Levels of Ground-Level Ozone Return to Pima County

Jun 29, 2010 Now that summertime temperatures have ramped up and the sun is shining bright, ground-level ozone is again forming, sometimes in levels high enough for a pollution advisory for sensitive people.

RTA puts plans on hold to assume Sun Tran.

Jun 22, 2010 Agreement with the City of Tucson hits a roadblock.

Solar Energy and Water Concerns

Jun 15, 2010 Solar energy is a natural for Arizona, but is there a drawback? Some people say generating power from the sun can use too much water and Arizona can't afford that.

"Beat the Peak" Water Conservation Program Underway

Jun 14, 2010 Tucson Water has kicked of its annual "Beat the Peak" water conservation campaign, but the message for 2010 goes beyond the typical focus of reducing summertime water use.

U.S. Representative addresses SB 1070, solar energy, health care and other topics.

Jun 3, 2010 Congresswoman Gabrielle Giffords joins us on the weekly roundtable to discuss various issues that are important to residents of Southern Arizona.