File Tech-Subcommittee August 17 2021 minutes (1).docx Category Technical Date Tue, 08/17/2021 - 13:01 Video Iframe (PDF) Determinations of Attainment by the Attainment Date, Attainment Date Extensions and Nonattainment Area Reclassifications for the 2008 and 2015 Ozone NAAQS