Hayden PM-10 Nonattainment Area
The concentration of PM10 in the air in Hayden has been below federal standards for several years. ADEQ is developing a redesignation request so that EPA will reclassify the area as an attainment area.
Arizona Department of Environmental Quality. 2018b. Hayden PM-10 Nonattainment Area. Available at: [Link]. Accessed January 6, 2018.
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.