This statewide coverage consists of several major soils and some minor soils groups.
Arizona Land Resource Information System. 1975. Regional Soils: GIS Cover. http://www.azland.gov/.... Accessed March 13, 2015.
The draft EIS public comment period closed November 7, 2019. All 30,000+ comment submittals are now under review for consideration in the compilation of the final EIS.