Rule - Tools - Forms - Letters
Rule EPA NAAQS: National Ambient Air Quality Standards for Ozone, Proposed Rule, January 19, 2010
Tools EPA Fact Sheet - Proposal to Revise the National Ambient Air Quality Standards for Ozone EPA Presentation - January 2010 Proposal to Revise the National Ambient Air Quality Standards for Ground-level Ozone EPA - Proposed Revisions to National Standards for Ground-level Ozone Web Page
Forms
Letters Letter to EPA, SBO/SBEAP NSC Comments on Proposed Revisions to the National Ambient Air Quality Standards for Ozone (March 5, 2010) Letter to EPA, Texas Commission on Environmental Quality (TCEQ) Comments on NAAQS for Ozone, Proposed Rule (March 22, 2010); Comments by the TCEQ Regarding the Primary Ozone Standard