Redesignation for the Duval County 2015 Ozone NAAQS Unclassifiable Area

Duval County 2015 Ozone National Ambient Air Quality Standard (NAAQS) Redesignation

On June 19, 2019, the Florida Department of Environmental Protection requested that the U. S. Environmental Protection Agency (EPA) redesignate Duval County as "Attainment" for the 2015 Ozone NAAQS. On August 14, 2019, the EPA proposed the redesignation in the Federal Register. Effective December 23, 2019, EPA approves Florida's redesignation request and redesignates the Duval County Area from "Unclassifiable" to "Attainment/Unclassifiable" for the 2015 8-hour Ozone NAAQS.

Important Documents

• EPA Final Approval, published in the Federal Register on November 21, 2019, effective December 23, 2019
• Proposed Duval County 2015 Ozone NAAQS Redesignation, published in the Federal Register on August 14, 2019
• Duval County 2015 Ozone NAAQS Redesignation Request, submitted to the U. S. EPA on June 19, 2019