by Caltha Company | Dec 21, 2012 | Air Quality
EPA is proposing to approve in part and disapprove in part a revision of Arizona’s State Implementation Plan (SIP) to implement the regional haze program for the first planning period through July 31, 2018. This proposed action includes all portions of the SIP...
by Caltha Company | Oct 31, 2012 | Stormwater, Water
The Arizona Department of Environmental Quality (ADEQ) has released a draft Construction General Permit (AZG2008-001). This permit replaces the previous construction general permit that was issued for a five-year term by ADEQ in February 2003. As written, this...