Energy & environment · 31/08/1994Updated: 10/18/2026 · 1 min read
EPA Accelerates Redesignation of Memphis/Shelby County, Tennessee Air Quality Area
Summary
The US Environmental Protection Agency (EPA) has made the redesignation of Memphis/Shelby County, Tennessee, from nonattainment to attainment for the carbon monoxide air quality standard effective immediately, avoiding sanctions that would have been imposed due to a lack of public comments during the redesignation process.