The Center for Air Quality Studies Environment and Air Quality Division Developing Performance Measures for Sustainable Freight Movement Joe Zietsman, Ph.D., P.E Texas Transportation Institute April 18, 2012

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The Center for Air Quality Studies Environment and Air Quality Division HUMAN NEEDS ECONOMIC DEVELOPMENT AND PROSPERITY COMMUNITY HEALTH AND VITALITY ENVIRONMENTAL AND ECOLOGICAL SYSTEMS EQUITY

The Center for Air Quality Studies Environment and Air Quality Division Extended Truck Idling 500,000 long haul trucks Rest 10h for every 14h of driving 350 tons of NOx per day 2 million gallons of diesel per day

The Center for Air Quality Studies Environment and Air Quality Division Mobile (On-Board)

The Center for Air Quality Studies Environment and Air Quality Division Stationary (Off-Board )

The Center for Air Quality Studies Environment and Air Quality Division Combination (Mobile and Stationary)

The Center for Air Quality Studies Environment and Air Quality Division Large Truck Stops

The Center for Air Quality Studies Environment and Air Quality Division National Truck Corridors

The Center for Air Quality Studies Environment and Air Quality Division Evaluation Criteria

The Center for Air Quality Studies Environment and Air Quality Division

The Center for Air Quality Studies Environment and Air Quality Division

The Center for Air Quality Studies Environment and Air Quality Division

The Center for Air Quality Studies Environment and Air Quality Division Mobile Idle Reduction Technologies Heating Cooling Electricity APU’s Diesel, Battery, Hybrid Fuel Operated Heaters Heaters Thermal Storage Cooling

The Center for Air Quality Studies Environment and Air Quality Division Environmental and Emissions Research Facility (EERF)

The Center for Air Quality Studies Environment and Air Quality Division 75′ X 23′ X 22′ Temperature range –-40  130 ºF –RH up to 70% at 105 ºF Solar load –Up to 1100 watt/m Lux Wind load –Up to 35 mph Chamber Specifications

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The Center for Air Quality Studies Environment and Air Quality Division

The Center for Air Quality Studies Environment and Air Quality Division Installation Example

The Center for Air Quality Studies Environment and Air Quality Division Fuel Consumption and Emissions (Hot Test) % of Base Truck

The Center for Air Quality Studies Environment and Air Quality Division Fuel Consumption and Emissions (Cold Test) % of Base Truck

The Center for Air Quality Studies Environment and Air Quality Division Infiltration 22

The Center for Air Quality Studies Environment and Air Quality Division Future Vision Mobile Chassis Dyno

The Center for Air Quality Studies Environment and Air Quality Division Concluding Remarks Sustainability is an important framework NCHRP 708 puts it all together Truck idling is a significant source National deployment strategy for TSE Protocol for APU testing Broad range of testing Basis for effective policies