The Utah State Implementation Plan, Section I, Legal Authority, as most recently amended by the Air Quality Board on December 18, 1992, pursuant to Section 19-2-104, is hereby incorporated by reference and made a part of these rules.

KEY: air pollution, PM10, PM2.5, ozone

Date of Last Change: July 2, 2025

Notice of Continuation: December 1, 2021

Authorizing, and Implemented or Interpreted Law: 19-2-104