In accordance with 40 Code of Federal Regulations (CFR) §58.10 Pima County Department of Environmental Quality (PDEQ) has the annual ambient monitoring network plan available for public inspection on May 25, 2020, more than 30 days prior to submission to the U.S. Environmental Protection Agency. The
2020 Ambient Air Monitoring Network Plan contains descriptions of and changes to the air quality monitoring network. The document is also available for review at PDEQ, 33 N. Stone Ave., Suite 700, Tucson, AZ from 8:30 a.m. to 4:30 p.m., Monday through Friday.
Public comments may be submitted in writing to PDEQ, Attention: Mike Draper, 33 N. Stone Ave., Suite 700, Tucson, AZ 85701. Written comments are due before the close of business on June 25, 2021. Additional information is available by calling 520-724-7400.