Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Longmont Carbon Monoxide Redesignation to Attainment and Designation of Areas for Air Quality Planning Purposes
air-emissions · Rule · Published 1999-09-24 · Effective 1999-11-23 · CO · 64 FR 51694
Document
Document number
99-24906
Federal Register citation
64 FR 51694
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
1999-09-24
Effective date
1999-11-23
State
CO
EPA docket
CO-001-0034a
Abstract
On August 19, 1998, the Governor of Colorado submitted a request to redesignate the Longmont ``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 this action, EPA is approving the Longmont CO redesignation request and the maintenance plan.