Approval and Promulgation of Implementation Plans; Illinois; Revised Motor Vehicle Emissions Inventories and Motor Vehicle Emissions Budgets Using MOBILE6
air-emissions · Rule · Published 2003-09-15 · Effective 2003-11-14 · IL · 68 FR 53887
Document
Document number
03-23268
Federal Register citation
68 FR 53887
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2003-09-15
Effective date
2003-11-14
State
IL
EPA docket
IL 200-3a
Abstract
EPA is approving a revision dated April 11, 2003, to the Illinois State Implementation Plan (SIP) for the attainment of the 1- hour national ambient air quality standard (NAAQS) for ozone. Specifically, EPA is approving Illinois' revised 2005 and 2007 motor vehicle emission inventories and 2005 and 2007 Motor Vehicle Emissions Budgets (MVEB) recalculated using MOBILE6 for the Chicago severe 1-hour ozone nonattainment area.