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LCAs of Polymer Exchange Membrane Fuel Cells for Automotive Applications

  • Mehta, V., J. S. Cooper, Review and analysis of PEM fuel cell design and manufacturing, Journal of Power Sources 114 (2003) 32-53

  • Cooper, J.S., “Performance Analysis of the Use and Recycling of Platinum and Other Catalyst Metals in PEM Fuel Cell Vehicles.” Proceedings for the Air & Waste Management Association’s 96th Annual Conference and Exhibition, June 22-25 (2003).

  • Cooper, J.S. “Design Analysis of PEMFC Bipolar Plates Considering Stack Manufacturing and Environmental Impact,” Journal of Power Sources, 129, 152-169 (2004)

Worldwide, researchers are developing variations in vehicle technologies (such as alternative powertrains and fuels and lightweight materials) in efforts to improve vehicle performance and reduce oil dependency and vehicle air emissions. At the same time, other researchers are developing variations in industrial technologies (such as increases in production efficiency) throughout the vehicle life cycle. Furthermore, innovative infrastructure technologies, including fuels distribution and the development and upkeep of related services, are also emerging.  When these innovations are combined, pollution prevention and resource conservation can occur at all stages of the life cycle.  As a result, if we can facilitate innovations in automotive, fuels, industrial, and infrastructure technologies, we can create a vehicle life cycle that maximizes performance and benefit to the environment.

This study represents the beginning of a five-year research program, funded by the Ford Corporation, focusing on the application of Life Cycle Assessment (LCA) to emerging vehicle technologies. LCA is a technique for assessing the environmental aspects of technologies from various points in their life cycle: from raw materials acquisition through production, use, and disposal.  LCA includes four interrelated phases of research:

  • Goal and scope definition: stating the intended application of the LCA;
  • Inventory Analysis: compiling an inventory of relevant inputs (the use of materials, energy, and land) and outputs (products, co-products, and emissions to air, water, and land) of a technology life cycle;
  • Impact Assessment: evaluating the potential environmental impacts associated with those inputs and outputs;
  • Interpretation: explaining the results of the inventory analysis and impact assessment phases in relation to the objectives of the study.

This goal and scope definition document, prepared as the first phase of LCA, is intended to comply with the ISO 14040 LCA standards.  Using fuel cell powertrains as a pilot, this document describes the goal and scope of research that considers the implications of emerging technologies on resource conservation and pollution prevention throughout the life cycle.

Please contact Joyce Cooper (cooperjs@u.washington.edu) for more information

Acknowledgement

This material is based upon work supported by the Ford Company.