Title V Evaluation Reports: Maricopa County Air Quality Department (MCAQD)

Title V Evaluations identify good practices implemented by state/local agencies, areas needing improvement within the state/local programs and ways in which EPA can improve its own oversight role.

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Title V Operating Permit Program Evaluation Report: Maricopa County Air Quality Department (MCAQD) (PDF)(227 pp, 10 MB, September 13, 2019)
Maricopa County Air Quality Department (MCAQD) Title V Operating Permit Program Evaluation conducted by EPA Pacific Southwest, Region 9.
Title V Operating Permit Program Evaluation Report: Maricopa County Environmental Services Department (MCESD) (PDF)(147 pp, 2 MB, May 18, 2005)
Maricopa County Environmental Services Department (MCESD) Title V Operating Permit Program Evaluation conducted by EPA Pacific Southwest, Region 9. SEE NOTE (BELOW) CONCERNING MARICOPA COUNTY'S CORRECTION OR PROGRAM DEFICIENCIES.

Note Regarding Maricopa County's Correction of Program Deficiencies
At the end of the program evaluation of Maricopa County, Region 9 issued a Notice of Deficiency (NOD) to the County to ensure that the County’s Title V program meets regulatory requirements. The Notice of Deficiency to Maricopa County was published in the Federal Register with an effective date of May 17, 2005. On November 9, 2006, EPA announced that Maricopa County had corrected the deficiencies identified in the NOD, and EPA signed a Federal Register notice resolving the NOD. This notice was published in the Federal Register on November 20, 2006.