Energy & environment · 11/04/2022Updated: 10/17/2026 · 1 min read
EPA Approves Wisconsin's Air Plan to Meet 2008 Ozone Standard
Summary
The Environmental Protection Agency (EPA) has approved Wisconsin's air plan to maintain the 2008 ozone National Ambient Air Quality Standard (NAAQS) for the Wisconsin portion of the Chicago-Naperville, IL-IN-WI area, which is already attaining the standard.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →