Approval and Promulgation of Air Quality Implementation Plans; California; Motor Vehicle Inspection and Maintenance Program; Proposed Rule-Notice of Data Availability and Request for Comment

概要

The EPA is providing notice that it has placed in the docket for the proposed rulemaking concerning California's June 5, 2009 Motor Vehicle Inspection and Maintenance (I/M) program submittal additional modeling data relevant to the proposed rulemaking, published on August 19, 2009. The August 19, 2009 notice established a 30-day comment period on EPA's proposal, which ended on September 18, 2009. EPA is reopening the comment period to end on December 2, 2009. The purpose of this notice is to provide the public an opportunity to review and comment on the additional modeling data, which were described in the proposed rulemaking notice and are further described below. Readers should note that only comments about the new modeling data discussed in this document and related issues will be considered during the comment period. Issues related to the August 19, 2009 proposed rule that are not directly affected by the data referenced in this Notice of Data Availability are not open for further comment.