Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Ogden City Carbon Monoxide Redesignation to Attainment, Designation of Areas for Air Quality Planning Purposes, and Approval of Revisions to the Oxygenated Gasoline Program
air-emissions · Rule · Published 2001-03-09 · Effective 2001-05-08 · UT · 66 FR 14078
On December 9, 1996, the Governor of Utah submitted a request to redesignate the Ogden City "moderate" carbon monoxide (CO) nonattainment area to attainment for the CO National Ambient Air Quality Standard (NAAQS). The Governor also submitted a CO maintenance plan. In addition, on July 8, 1998, the Governor submitted revisions to Utah's Rule R307-8 "Oxygenated Gasoline Program." In this action, EPA is approving the Ogden City CO redesignation request, the maintenance plan, and the revisions to Rule R307-8.