Stan practices environmental law with an emphasis on complex federal Superfund sites in the eastern and western United States, air quality compliance, and environmental auditing. He has provided compliance and auditing services for facilities in over 17 states and Canada. His work includes remediation and air quality compliance on Native American lands. Stan was actively involved in major Arizona air quality developments, including negotiating the Arizona Comprehensive Air Quality Act and leading a coalition of eight trade associations challenging unauthorized regulations at the administrative, legislative, and judicial levels.