Retrofit/Rebuild Requirements for 1993 and Earlier Model Year Urban Buses; Approval of an Application for Certification of Equipment

Zusammenfassung

The Agency received an application dated October 24, 1994 from the Engelhard Corporation (Engelhard) with principal place of business at 101 Wood Avenue, Iselin, New Jersey for certification of urban bus retrofit/rebuild equipment pursuant to 40 CFR 85.1401-85.1415. On March 6, 1995 EPA published notification that the application had been received and made the application available for public review and comment for a period of 45 days (60 FR 12185). EPA has completed its review of this application and the Director of the Manufacturers Operations Division has determined that it meets all the requirements for certification. Accordingly, EPA approves the certification of this equipment effective September 11, 1995. The candidate equipment provides a reduction in emissions of particulate matter (PM) for Detroit Diesel Corporation 6V92TA MUI(mechanical unit injection) petroleum fueled diesel engines. The certification of this equipment is applicable under program 2 only. It does not apply for operators utilizing Program 1 as Engelhard specifically applied under Program 2 only and did not perform the additional testing required for Program 1 certification. The Engelhard application, as w