Our Experts

Timothy Lipman

Co-Director, Transportation Sustainability Research Center, UC Berkeley

Areas of Expertise

Public Transit, Shared Mobility, & Active Transportation Zero-Emission Vehicles & Low-Carbon Fuels

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Recent Projects

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Fast-tracking ZEVs: Supporting California’s Decarbonization of Commercial Vehicles through Innovative Modeling, Analysis, and Policy Development

Research Team:

Jean-Daniel Saphores (lead), Roland Hwang, Craig Rindt, Stephen Ritchie, David Brownstone, James Fishelson, David Bunch, Jiawei Chen, Matthew D. Dean, Wenlong Jin, Timothy Lipman, Lewis Fulton, Miguel Jaller

UC Campus(es):

UC Berkeley, UC Davis, UC Irvine

Mapping the Potential of Hydrogen and Fuel Cell Electric Vehicles Across Transportation Sectors in California

Research Team:

Lewis Fulton (lead), Timothy Lipman, Daniel Coffee

UC Campus(es):

UC Berkeley, UC Davis, UCLA

Developing a Lifecycle Emissions and Economic Analysis Tool for Hydrogen Production and Distribution Pathways for Road Transportation in California

Research Team:

Timothy Lipman (lead), Arpad Horvath, Mark Delucchi, Stephanie Collins

UC Campus(es):

UC Berkeley

Recent Publications

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policy brief

Decarbonizing Heavy-Duty Transportation Modes with Electricity, Biofuels, and Hydrogen

April 21, 2026

policy brief

Driving Grid Readiness: Integrating Electric Vehicles into California’s Energy System

March 6, 2026

research report

Mapping the Potential of Hydrogen and Fuel Cell Electric Vehicles Across Transportation Sectors in California

March 1, 2026

Advancing the state of the art in transportation engineering, planning, and policy for the people of California
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