The EPA needs to develop a strategy to complete overdue residual risk and technology reviews and to meet the statutory deadlines for upcoming reviews

Integrated review plan for the Primary National Ambient Air Quality Standards for Nitrogen Dioxide : external review draft

Clean air issues in the 113th Congress : an overview

Background check : achievability of new ozone standards : hearing before the Subcommittee on Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, first session, June 12, 2013

Quality science for quality air : hearing before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, first session, Tuesday, October 4, 2011

Risk and exposure assessment to support the review of the SO2 primary national ambient air quality standards

Ozone and Particulate Matter Research Act of 1997 : hearing before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session on S. 1084, a bill to establish a research and monitoring program for The National Ambient Air Quality Standards for ozone and particulate matter and to reinstate the original standards under the Clean Air Act, and for other purposes, October 22, 1997

Total national reported Clean Air Act compliance-monitoring activities decreased slightly during coronavirus pandemic, but state activities varied widely

The EPA's residential wood heater program does not provide reasonable assurance that heaters are properly tested and certified before reaching consumers

Legislative hearing on S. 2995 : the Clean Air Act Amendments of 2010 : joint hearing before the Subcommittee on Clean Air and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, second session, March 4, 2010