EPA Clean Air Scientific Advisory Committee (CASAC)

Final Reports by Topic

See EPA’s PDF page to learn more about PDF files.


Collapse twistie explanation<-- Clicking on these images below will collapse (hide) detailed information.
Expand twistie explanation<-- Clicking on these images below will expand (show) detailed information.

Hide details for Advice Related to NAAQS for Criteria PollutantsAdvice Related to NAAQS for Criteria Pollutants
Show details for Carbon MonoxideCarbon Monoxide
Show details for LeadLead
Show details for Nitrogen OxidesNitrogen Oxides
Show details for Nitrogen Oxides and Sulfur Oxides Primary NAAQSNitrogen Oxides and Sulfur Oxides Primary NAAQS
Show details for Nitrogen Oxides and Sulfur Oxides Secondary NAAQSNitrogen Oxides and Sulfur Oxides Secondary NAAQS
Show details for Nitrogen Oxides Primary NAAQSNitrogen Oxides Primary NAAQS
Hide details for OzoneOzone
Hide details for 2018-Present2018-Present
CASAC Review of the EPA’s Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards (External Review Draft – October 2019). (PDF, 143 pp., 2,358,699 bytes)EPA-CASAC-20-003Agency Response (PDF, 1 pp., 175,755 bytes)
CASAC Review of the EPA's Integrated Science Assessment for Ozone and Related Photochemical Oxidants (External Review Draft – September 2019). (PDF, 290 pp., 4,110,849 bytes)EPA-CASAC-20-002Agency Response (PDF, 2 pp., 570,491 bytes)
Consultation on the EPA’s Integrated Review Plan for the Review of the Ozone National Ambient Air Quality Standards (External Review Draft – October 2018). (PDF, 40 pp., 583,330 bytes)EPA-CASAC-19-001Agency Response (PDF, 2 pp., 137,260 bytes)
Show details for 2009-20152009-2015
Show details for 2005-20082005-2008
Show details for 19961996
Show details for 1987-19921987-1992
Show details for Particulate MatterParticulate Matter
Show details for Particulate Matter and Sulfur OxidesParticulate Matter and Sulfur Oxides
Show details for Sulfur OxidesSulfur Oxides
Show details for Sulfur Oxides Primary NAAQSSulfur Oxides Primary NAAQS
Show details for Other Subject AreasOther Subject Areas