EPA Proposes Detroit Ozone Redesignation, 2040 Maintenance Plan
July 28, 2026
July 28, 2026
WASHINGTON, July 28 (TNSFR) -- The U.S. Environmental Protection Agency is proposing to redesignate the Detroit, Michigan, area from nonattainment to attainment for the 2015 ozone National Ambient Air Quality Standards, citing air quality data showing the region meets the standard.
The proposed action would also approve an updated Michigan State Implementation Plan maintenance plan extending through 2040, establish motor vehicle emissions budgets for 2035 and 2040, and adjust deadl . . .
The proposed action would also approve an updated Michigan State Implementation Plan maintenance plan extending through 2040, establish motor vehicle emissions budgets for 2035 and 2040, and adjust deadl . . .