
                 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                NATIONAL VEHICLE AND FUEL EMISSIONS LABORATORY
                             2000 TRAVERWOOD DRIVE
                           ANN ARBOR, MI  48105-2498


									     OFFICE OF
									AIR AND RADIATION
1/29/16

MEMORANDUM

SUBJECT: Cummins visit on Phase 2 Engine standard

FROM: Houshun Zhang

TO:  Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and
Heavy-Duty Engines and Vehicles - Phase 2 - Docket EPA-HQ-OAR-2014-0827



This memo documents an on-site meeting at EPA on January 29, 2016 between Cummins and EPA on the engine standard related to the Phase 2 greenhouse gas and fuel efficiency standards for heavy-duty vehicles.  

During the meeting, Cummins first provided a detailed update on their technologies and their explanation on the engine standard they would like to see.  The meeting also provided specific update on their waste heat recovery technology status and many other things on their confidential business information. 
