Regulation & law · 21/08/2019Updated: 10/17/2026 · 1 min read
EPA Approves Redesignation of Columbus, Ohio Area to Attainment of 2015 Ozone Standard
Summary
The Environmental Protection Agency (EPA) has approved Ohio's request to redesignate the Columbus, Ohio area to attainment of the 2015 ozone National Ambient Air Quality Standard (NAAQS), following a statutory review process under the Clean Air Act (CAA). This approval allows the area to maintain the 2015 ozone NAAQS through 2030.
Original source language: Federal Register — All DocumentsOpen original release →