By Luige del Puerto | Arizona Capitol Times
After a decades-long struggle over the best way to confront dust pollution in metro Phoenix, the U.S. Environmental Protection Agency announced today that it has approved the state’s air quality plan for the Valley, officers from the Arizona Department of Environmental Quality confirmed.
That plan seeks to reduce dust pollution by at least five percent each year between 2007 and 2012.
Continued: http://azcapitoltimes.com/news/2014/05/30/epa-approves-valleys-dust-pollution-plan/