Slide 1

Transportation Sector Overview and Liquid Transportation Fuels Eric Toone, Deputy Director of Technology

Slide 2

2009 U.S. Transportation Use Source: LLNL Energy Flow Charts 20.23 6.74 Electricity 0.03 Biomass 0.92 Natural Gas 0.69 Petroleum Energy Services Rejected Energy 2

Slide 3

Three levers to pull to transportation energy use E M = PMT M (1/ M ) [ M (f M /mile)] [(e e +e p +e f )/f M ] Aggregate Miles Traveled Average Modal Occupancy Fuel Units Consumed/Mile Traveled Lifecycle Energy/Fuel Unit Travel Behavior PMT = Personal Miles Traveled M = average vehicle occupancy M = driver impact on fuel efficiency (0