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

Air Idaho's air enforcement program

Consolidated report on OECA's oversight of regional and state air enforcement programs

The effectiveness and efficiency of EPA's Air Program

Reality check : the impact and achievability of EPA's proposed ozone standards : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, first session

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

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

Clean air issues in the 113th Congress : an overview

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

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