EPA Proposes Approval of Utah's State Implementation Plan for Attainment of PM 10 Standards

Summary

The Environmental Protection Agency (EPA) is proposing to approve revisions to Utah's State Implementation Plan (SIP) for particulate matter with an aerodynamic diameter less than or equal to a nominal 10 microns (PM 10 ), which includes redesignation requests and maintenance plans for Salt Lake County, Utah County, and Ogden City nonattainment areas, demonstrating attainment for fifteen years.