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About

AMS10 Leadership Committee. From Top Left: Ellen Greenberg, Kanok Boriboonsomsin, Doug Eisinger, Shams Tanvir, Natalie Liljenwall, Alex Bigazzi , Marianne Hatzopoulou, Cindy Copeland, Annalisa Schilla, John Davies, and Gregory Rowangould.

Committee

Name Role Organization 
 Douglas EisingerChairSonoma Technology, Inc.
 Christine GerencherSenior Program OfficerTransportation Research Board
 Brie SchwartzSenior Program AssistantTransportation Research Board
 Marianne HatzopoulouCommittee Research CoordinatorUniversity of Toronto
 Marcus AlexanderMemberElectric Power Research Institute, EPRI
 Hanjiro AmbroseMemberUniversity of California, Davis
 Song BaiMemberBay Area Air Quality Management District
 Glynda Bathan-BaterinaMemberClean Air Asia
 Alexander BigazziMemberUniversity of British Columbia
 Kanok BoriboonsomsinMemberUniversity of California, Riverside
 Cindy CopelandMemberBoulder County Public Health
 John DaviesMemberFederal Highway Administration (FHWA)
 H. Christopher FreyMemberNorth Carolina State University
 Zhiming GaoMemberOak Ridge National Laboratory
 Ellen GreenbergMemberCalifornia Department of Transportation (CALTRANS)
 Marianne HatzopoulouMemberUniversity of Toronto
 Jingnan HuMemberChinese Research Academy of Environmental Sciences
 Taylor LaBrecqueMemberMaine Department of Transportation
 Karin LandsbergMemberWashington State Department of Transportation
 Rick LattanzioMemberCongressional Research Service (CRS)
 Natalie LiljenwallMemberOregon Department of Transportation
 Haobing LiuMemberUniversity of New Mexico
 Joacim LundbergMemberLund University
 Victoria MartinezMemberFederal Highway Administration (FHWA)
 Ray MinjaresMemberInternational Council on Clean Transportation
 Jenny NarvaezMemberNorth Central Texas Council of Governments
 R. Chris OwenMemberU.S. Environmental Protection Agency (EPA)
 Christopher PorterMemberCambridge Systematics
 Christopher RamigMemberU.S. Environmental Protection Agency (EPA)
 Gregory RowangouldMemberUniversity of Vermont
 Sandeep SasidharanMemberFord Motor Company
 Annalisa SchillaMemberCalifornia Air Resources Board (CARB)
 Shams TanvirMemberCalifornia Polytechnic State University San Luis Obispo
 Colleen TurnerMemberMaryland Department of Transportation
 Suriya VallamsundarMemberTexas A&M Transportation Institute
 Roger WaysonMemberAECOM
 Yanzhi XuMemberTexas A&M Transportation Institute
 John ZamursMemberZamurs and Associates, LLC
 Ke ZhangMemberCornell University
 Paul BensonEmeritus MemberSonoma Technology, Inc.
 Christopher SaricksEmeritus MemberArgonne National Laboratory
 John SuhrbierEmeritus MemberNo Organiztion

Committee Overview

To download a description of the committee and its organization click here.

Committee Structure

Committee work is supported by various teams, as illustrated in Figure 1, in addition to numerous volunteers who help with activities such as webinar planning, website management and committee communications.

Figure 1. Air Quality and GHG Mitigation Committee Structure

Task Force and Subcommittee teams are each led by Chairs and Vice Chairs; the Committee Research Coordinator (CRC) is assisted by a Research Needs Statement (RNS) leader. Together with the Committee Chair, they constitute the Committee’s Leadership Team and oversee the Committee’s day-to-day work. The Leadership Team is selected to ensure a diverse team leads Committee work.

The guiding philosophy behind our structure is to advance the knowledge and understanding needed to address air quality and GHG mitigation planning. A key objective is to support research that connects traditional air quality management efforts with the urgent need to mitigate GHGs.

  • The CRC pools and prioritizes research needs from across all Committee efforts. The CRC is assisted by an RNS lead who oversees RNS preparation and identifies and liaises with potential funding organizations.
  • Administrative Task forces lead essential efforts to support presentations at the Annual Meeting via papers, podium sessions, workshops, and posters; organize summer (or mid-year) meetings to facilitate information sharing and strategic planning; and help identify research needs. Task forces are as follows:
    • Paper Review
    • Summer Meeting
    • Outreach and Communication
  • Subcommittees address key technical subjects covered by the Committee’s scope. They meet at the Annual Meeting, facilitate information exchange, and help identify research needs. Subcommittee work focuses on key research topics, or clusters. Emphases include GHG mitigation, environmental justice, and fleet electrification and charging infrastructure. Work will consider GHG reduction and air quality improvement co-benefits. The subcommittee structure is as follows:

Subcommittee: Electrification and Future Mobility

Research Clusters:

  • Fleet electrification and lifecycle emissions impacts for air quality and GHG control
  • Behavior change, pricing, and future mobility: use and electrification of Transportation Network Companies (TNCs), Connected/Automated Vehicles (CAVs), transit

Subcommittee: Environmental Justice & Goods Movement

Research Clusters:

  • Environmental justice: light, medium, and heavy-duty vehicle impacts and controls
  • Goods movement and diesel-powered vehicle air quality and GHG impacts and controls

Volunteers

RoleVolunteer
Comm. Research CoordinatorMarianne Hatzopoulou, Univ. of Toronto
Research Needs Statements (RNS) LeadNatalie Liljenwall, Oregon DOT
Paper Review Task ForceGreg Rowangould, U. of Vermont: Chair; Shams Tanvir, Cal Poly San Luis Obispo: Vice Chair
Summer Meeting Task ForceAnnalisa Schilla, CARB, Chair; Ellen Greenberg, Vice Chair
Committee SecretaryAndrew Eilbert, Volpe Center
Electrification & Future Mobility SubcommitteeJohn Davies, FHWA: Chair; Alexander Bigazzi, UBC: Vice Chair
Environmental Justice and Goods Movement SubcommitteeCindy Copeland, Boulder County, CO: Chair; Kanok Boriboonsomsin, UC Riverside: Vice Chair
LiaisonsEnviron. Issues in Aviation Comm. (AV030), Air Quality Sub-Comm., Roger Wayson, AECOM

Transp. Energy Comm. (AMS30), David Kall, FHWA

Alt. Transp. Fuels & Technologies Comm. (AMS40), Mike Roberts, FHWA

Joint Subcommittee on Climate Change (AMS10, 30, and 40) Sandeep Sasidharan, Ford

Transp. in Developing Countries Comm. (ABE90), Ivan Racic, ADOT

Health and Transportation Subcomm. (ADD50), Chad Bailey, EPA

Vehicle-Highway Automation Comm. (AHB30), Heng Wei, Univ. of Cincinnati
Listserv managementJane Lin, Univ. of Illinois, Chicago
Webinar CoordinatorsJenny Narvaez, NCTCOG, Lead; Sarah Roberts, EPA, Assist
Website & CommunicationsShams Tanvir, Cal Poly San Luis Obispo; Mike Claggett, FHWA
Website hostReza Farzaneh, USEPA
Workshop coordinators (2021)Greg Rowangould, U. of Vermont, Karin Landsberg, WSDOT

Paper Review and Workshop Planning Process

A core work effort each year is to review and make acceptance or rejection decisions on papers submitted for presentation at the TRB Annual Meeting. Given widespread interest in committee topics, we review a large number of papers submitted by authors around the world. Typically, about half of these papers will be accepted for presentation at the Annual Meeting, with a much smaller subset, about 15%, forwarded for publication consideration in the peer-reviewed Transportation Research Record (TRR). The paper review process is led by an overall Paper Review Coordinator (PRC). In addition, the Committee typically plans two half-day workshops that take place at the Annual Meeting. Workshops allow the Committee to examine high-interest topics at greater depth, and provide opportunities for breakout discussions and information sharing. The calendar of major actions associated with paper reviews and workshop planning is described in the committee overview document.

Strategic Planning

  • Committee members have engaged in several major strategic planning efforts; for key findings, see:
    • “Response to a Rapidly Transforming Field” 
    • “Summer Meeting Summary”
  • 2022-2025 Triennial Strategic Plan (TSP)

Getting Involved

The Committee relies on numerous volunteers to complete its work. The easiest way to engage in our activities is to become a “Friend” of the Committee:

  1. Login at the MyTRB website:  https://www.mytrb.org/
  2. Click on “Committees”
  3. Click on “Become a Friend of a Committee”
  4. Scroll to AMS10 and check box on right of screen
  5. Click on “Submit Changes” near top of screen

The TRB Air Quality and GHG Mitigation Committee welcomes new volunteers and looks forward to your participation in our work. Contact the Committee Chair for additional information; see: http://www.trb.org/AboutTRB/GetInvolvedCommitteesTF.aspx.

Legacy Materials

TRB reorganized in December 2019 and retired the “Transportation Air Quality Committee, ADC20; information for that committee is archived at the Air Quality Committee’s legacy website”

Contact Information

Doug Eisinger

Committee Chair

[email protected]

Christine Gerencher

TRB Senior Program Officer

[email protected]

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Copyright © 2025 TRB Air Quality and GHG Mitigation Committee
Any opinions, findings, or conclusions expressed on this website are those of the authors and do not necessarily reflect the views of the Transportation Research Board or The National Academies of Sciences, Engineering, and Medicine.