


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


									          	OFFICE OF
										AIR AND RADIATION

July 20, 2011

MEMORANDUM

SUBJECT:	Meeting with the Engine Manufacturers Association (EMA)

FROM:	Angela Cullen, Mechanical Engineer

TO:		Docket EPA-HQ-OAR-2010-0162

This memorandum documents a meeting held on February 17, 2011 between EMA, DOT, and EPA and included the following individuals:

      EMA: Tim Blubaugh, David Kayes, Dan Kieffer, Andrea Brown, Rich Mihelic, Mike Sorrells
      
      DOT: Maurice Hicks, Coralie Cooper
      
      EPA: Byron Bunker, Chien Sze, Cle Jackson, Julian Davis, Sam Waltzer, Arvon Mitcham, and Angela Cullen

The discussion focused on sharing information related to aerodynamic determination including the following:
   * Standardized trailers
   * Testing for low and mid roof tractors
   * Reference method
   * Correlation method
   * Confirmatory testing and audits
   * Aerodynamic bins
