Regulation & law · 21/12/2016Updated: 10/17/2026 · 1 min read
EPA Approves Columbus, Ohio Area for Attainment of 2008 Ozone Standard
Summary
The Environmental Protection Agency (EPA) has approved the Columbus, Ohio area for attaining the 2008 ozone National Ambient Air Quality Standard, redesignating the area due to its compliance with the Clean Air Act requirements.
Original source language: Federal Register — All DocumentsOpen original release →