Retrofit/Rebuild Requirements for 1993 and Earlier Model Year Urban Buses; Public Review of a Notification of Intent To Certify Equipment

概要

Twin Rivers Technologies' (TRT) has submitted to the Agency a notification of intent to certify urban bus retrofit/rebuild equipment pursuant to 40 CFR Part 85, Subpart O. The notification describes equipment consisting of biodiesel fuel additive in combination with a particular exhaust system catalyst. Pursuant to Sec. 85.1407(a)(7), today's Federal Register notice summarizes the notification, announces that the notification is available for public review and comment, and initiates a 45-day period during which comments can be submitted. The Agency will review this notification of intent to certify, as well any comments it receives, to determine whether the equipment described in the notification of intent to certify should be certified. If certified, the equipment can be used by urban bus operators to reduce the particulate matter of urban bus engines. The notification of intent to certify, as well as other materials specifically relevant to it, are contained in category X of Public Docket A-93-42, entitled ``Certification of Urban Bus Retrofit/Rebuild Equipment''. This docket is located at the address listed below. Today's notice initiates a 45-day period during which the Agency