EPA Clears West Virginia Portion of Steubenville-Weirton Nonattainment Area for Reduced Emissions Analysis

Summary

The US Environmental Protection Agency (EPA) has determined that the West Virginia portion of the Steubenville-Weirton, WV-OH nonattainment area meets the Clean Air Act requirements for fine particulate matter (PM 2.5) and nitrogen oxides (NO X) emissions, allowing it to avoid a regional emissions analysis for future air quality standard determinations.