Regulation & law · 19/11/2025Updated: 10/16/2026 · 1 min read
EPA Approves Utah's PM 2.5 Redesignation and SIP Revisions
Summary
The Environmental Protection Agency (EPA) has approved the redesignation of Salt Lake City and Provo, Utah nonattainment areas to attainment for the 2006 24-hour fine particulate matter standard, as well as revisions to the State Implementation Plan (SIP) submitted by the State of Utah.
Original source language: Federal Register — All DocumentsOpen original release →