Senate Environment and Public Works Committee
Examining the State of Air Quality Monitoring Technology
Full committee hearing.
Witnesses:- Omar Hammad, Environmental Policy Analyst, Congressional Research Service, Library of Congress
- William “Bill” Obermann, Air Program Supervisor, Department of Public Health and Environment, City and County of Denver
- Anne Austin, Former Trump Administration Principal Deputy Assistant Administrator for the Office of Air and Radiation, U.S. Environmental Protection Agency, Austin Legal & Public Affairs [Minority Witness]