July 10, 1997 OMS Sets Second MOBILE6 Workshop Dates The Emission Inventory Group, Assessment and Modeling Division, Office of Mobile Sources has set the dates for the second MOBILE6 Workshop. The workshop will be held on Wednesday October 1 and Thursday October 2, 1997. The location is the Auditorium in the Morris Lawrence Building on the Washtenaw Community College campus, about 5 miles from NVFEL and about 20 miles west of Detroit Metro Airport. This is the same location that was used for the March 1997 MOBILE6 workshop. At this point, we are unable to provide a detailed agenda, and ask that recipients of this message understand that the agenda will be determined by activities now occurring and how much we are able to complete by that time. We are sending this advance notification of these dates, which are firm, to give stakeholders (particularly those in State and local/regional governments) as much lead time as possible to plan for travel. Please do not contact us at this time for more information, since the workshop planning has not been completed. A Federal Register notice announcing this workshop and containing more details about the agenda will be published in mid to late August. As at the first workshop, we anticipate that the first day (October 1) will be primarily focused on technical analyses, issues, and aspects of the model; the second day (October 2) will be more focused on user issues, including input data formats and requirements and proposed changes to output information and structure. Also as at the March workshop, the Nonroad Team is planning a relatively short presentation on the status of the new Nonroad Emission Inventory Model which will be on the second day (October 2). Thus those parties whose interest is limited to nonroad issues can plan accordingly. We have been very pleased to date with the responses received from the first workshop, and plan to handle this one similarly in several ways. We will be posting materials as they are readied on the OMS website (http://www.epa.gov/omswww/models.htm). Thank you for your continued interest in the development of the MOBILE6 and nonroad models, and we hope that you may be able to attend this workshop. Sincerely, Highway Vehicle Emissions Modeling Team U.S. Environmental Protection Agency Office of Mobile Sources (mobile@epamail.epa.gov) 313-741-7939 (fax)