Air Quality Specialist 1

Prepare air quality permit applications, compliance reports, and emissions inventories while interpreting federal, state, and local regulations such as the Clean Air Act and PA DEP requirements. Conduct air dispersion modeling and emissions calculations to support environmental due diligence and impact assessments. Coordinate with internal project teams, regulators, and clients, and assist with site inspections, data collection, and compliance evaluations. Maintain accurate documentation and support project schedules and deliverables. This role offers hybrid flexibility in Lancaster or Mechanicsburg, PA, with occasional fieldwork as required.