Pinal County is seeking a qualified Contractor(s) to provide expert technical, regulatory, and administrative support to the Pinal County Air Quality Control District (PCAQCD). The Contractor(s) will assist with PCAQCD permitting, including application reviews, emissions calculations, and regulatory compliance evaluations; conduct ambient impact analyses to ensure conformity with federal and state air quality standards; and support air quality planning efforts by reviewing and updating regulations, evaluating control technologies, and analyzing pollution data. Additionally, the Contractor(s) will deliver comprehensive reports with actionable recommendations and provide guidance during public comment periods and hearings. This project aims to ensure regulatory compliance, improve air quality, and protect public health across Pinal County.