1. NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. Contract No. DE-AC36-08GO28308 National FCEV Learning Demonstration Report Spring 2011 All Composite Data Products With Updates Through March 29, 2011 Keith Wipke, Sam Sprik, Jennifer Kurtz, Todd Ramsden National Renewable Energy Laboratory Technical Report NREL/TP-5600-51565 April 2011

2. NOTICE This report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States government or any agency thereof. Available electronically at http://www.osti.gov/bridgehttp://www.osti.gov/bridge Available for a processing fee to U.S. Department of Energy and its contractors, in paper, from: U.S. Department of Energy Office of Scientific and Technical Information P.O. Box 62 Oak Ridge, TN 37831-0062 phone: 865.576.8401 fax: 865.576.5728 email: mailto:reports@adonis.osti.govmailto:reports@adonis.osti.gov Available for sale to the public, in paper, from: U.S. Department of Commerce National Technical Information Service 5285 Port Royal Road Springfield, VA 22161 phone: 800.553.6847 fax: 703.605.6900 email: orders@ntis.fedworld.gov online ordering: http://www.ntis.gov/help/ordermethods.aspxorders@ntis.fedworld.govhttp://www.ntis.gov/help/ordermethods.aspx Cover Photos: (left to right) PIX 16416, PIX 17423, PIX 16560, PIX 17613, PIX 17436, PIX 17721 Printed on paper containing at least 50% wastepaper, including 10% post consumer waste.

3. NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. All Composite Data Products: National FCEV Learning Demonstration With Updates Through March 29, 2011 Keith Wipke, Sam Sprik, Jennifer Kurtz, Todd Ramsden

4. National Renewable Energy Laboratory 4 Innovation for Our Energy Future CDP#1: Hours Accumulated and Projected Hours to 10% Stack Voltage Degradation

5. National Renewable Energy Laboratory 5 Innovation for Our Energy Future CDP#2: Vehicle Range

6. National Renewable Energy Laboratory 6 Innovation for Our Energy Future CDP#3: Fuel Cell System Power Density, Including Hydrogen Storage

7. National Renewable Energy Laboratory 7 Innovation for Our Energy Future CDP#4: Fuel Cell System Specific Power, Including Hydrogen Storage

8. National Renewable Energy Laboratory 8 Innovation for Our Energy Future CDP#5: Fuel Cell Start Times from Sub-Freezing Soak Conditions

9. National Renewable Energy Laboratory 9 Innovation for Our Energy Future CDP#6: Fuel Economy

10. National Renewable Energy Laboratory 10 Innovation for Our Energy Future CDP#7: Fuel Cell Voltage

11. National Renewable Energy Laboratory 11 Innovation for Our Energy Future CDP#8: FC System Efficiency

12. National Renewable Energy Laboratory 12 Innovation for Our Energy Future CDP#9: Safety Reports – Vehicles

13. National Renewable Energy Laboratory 13 Innovation for Our Energy Future CDP#10: Storage Weight % Hydrogen

14. National Renewable Energy Laboratory 14 Innovation for Our Energy Future CDP#11: Volumetric Capacity of H2 Storage

15. National Renewable Energy Laboratory 15 Innovation for Our Energy Future CDP#12: Vehicle Hydrogen Tank Cycle Life

16. National Renewable Energy Laboratory 16 Innovation for Our Energy Future CDP#13: On-Site Hydrogen Production Efficiency

17. National Renewable Energy Laboratory 17 Innovation for Our Energy Future CDP#14: Fueling Rates – 350 and 700 bar

18. National Renewable Energy Laboratory 18 Innovation for Our Energy Future CDP#15: H2 Production Cost vs. Process

19. National Renewable Energy Laboratory 19 Innovation for Our Energy Future CDP#16: Fuel Cell Stack Trips Per Hour Histogram

20. National Renewable Energy Laboratory 20 Innovation for Our Energy Future CDP#17: Statistics of Trips/Hour vs. Operating Hour

21. National Renewable Energy Laboratory 21 Innovation for Our Energy Future CDP#18: Refueling Rates

22. National Renewable Energy Laboratory 22 Innovation for Our Energy Future CDP#19: Time Between Trips & Ambient Temperature

23. National Renewable Energy Laboratory 23 Innovation for Our Energy Future CDP#20: Safety Reports – Infrastructure

24. National Renewable Energy Laboratory 24 Innovation for Our Energy Future CDP#21: Range of Ambient Temperature During Vehicle Operation

25. National Renewable Energy Laboratory 25 Innovation for Our Energy Future CDP#22: Vehicle Operating Hours

26. National Renewable Energy Laboratory 26 Innovation for Our Energy Future CDP#23: Vehicles vs. Miles Traveled

27. National Renewable Energy Laboratory 27 Innovation for Our Energy Future CDP#24: Cumulative Vehicle Miles Traveled

28. National Renewable Energy Laboratory 28 Innovation for Our Energy Future CDP#25: Vehicle H2 Storage Technologies

29. National Renewable Energy Laboratory 29 Innovation for Our Energy Future CDP#26: Cumulative H2 Produced or Dispensed

30. National Renewable Energy Laboratory 30 Innovation for Our Energy Future CDP#27: Hydrogen Quality Index

31. National Renewable Energy Laboratory 31 Innovation for Our Energy Future CDP#28: Hydrogen Fuel Constituents

32. National Renewable Energy Laboratory 32 Innovation for Our Energy Future CDP#28 Supplemental: Hydrogen Constituents by Year and Production Method (This slide contains 18 graphs (1 for each constituent): view in slide-show mode)

33. National Renewable Energy Laboratory 33 Innovation for Our Energy Future CDP#29: Fueling Rates Communication and Non-Communication Fills

34. National Renewable Energy Laboratory 34 Innovation for Our Energy Future CDP#30: Infrastructure Maintenance

35. National Renewable Energy Laboratory 35 Innovation for Our Energy Future CDP#31: Number of Online Stations

36. National Renewable Energy Laboratory 36 Innovation for Our Energy Future CDP#32: Infrastructure Hydrogen Production Methods

37. National Renewable Energy Laboratory 37 Innovation for Our Energy Future CDP#33: Percentage of Theoretical Range Traveled Between Refuelings

38. National Renewable Energy Laboratory 38 Innovation for Our Energy Future CDP#34: Effective Vehicle Range

39. National Renewable Energy Laboratory 39 Innovation for Our Energy Future CDP#35: Average Refuelings Between Infrastructure Safety Reports

40. National Renewable Energy Laboratory 40 Innovation for Our Energy Future CDP#36: Type of Infrastructure Safety Report By Quarter

41. National Renewable Energy Laboratory 41 Innovation for Our Energy Future CDP#37: Primary Factors of Infrastructure Safety Reports

42. National Renewable Energy Laboratory 42 Innovation for Our Energy Future CDP#38: Refueling Times

43. National Renewable Energy Laboratory 43 Innovation for Our Energy Future CDP#39: Refueling Amounts

44. National Renewable Energy Laboratory 44 Innovation for Our Energy Future CDP#40: H2 Tank Level at Refueling

45. National Renewable Energy Laboratory 45 Innovation for Our Energy Future CDP#41: Refueling Tank Levels - Medians

46. National Renewable Energy Laboratory 46 Innovation for Our Energy Future CDP#42: Refueling by Time of Day

47. National Renewable Energy Laboratory 47 Innovation for Our Energy Future CDP#43: Refueling by Day of Week

48. National Renewable Energy Laboratory 48 Innovation for Our Energy Future CDP#44: Driving Start Time – Day

49. National Renewable Energy Laboratory 49 Innovation for Our Energy Future CDP#45: Driving by Day of Week

50. National Renewable Energy Laboratory 50 Innovation for Our Energy Future CDP#46: Fuel Cell System Operating Power

51. National Renewable Energy Laboratory 51 Innovation for Our Energy Future CDP#47: Trip Length

52. National Renewable Energy Laboratory 52 Innovation for Our Energy Future CDP#48: Primary Factors Affecting Learning Demo Fleet Fuel Cell Degradation

53. National Renewable Energy Laboratory 53 Innovation for Our Energy Future CDP#49: Primary Factors Affecting Learning Demo Team Fuel Cell Degradation

54. National Renewable Energy Laboratory 54 Innovation for Our Energy Future CDP#50: Refueling by Time of Night

55. National Renewable Energy Laboratory 55 Innovation for Our Energy Future CDP#51: Driving Start Time – Night

56. National Renewable Energy Laboratory 56 Innovation for Our Energy Future CDP#52: Refueling Data by Year

57. National Renewable Energy Laboratory 57 Innovation for Our Energy Future CDP#53: Fuel Cell System Energy within Power Levels

58. National Renewable Energy Laboratory 58 Innovation for Our Energy Future CDP#54: Time Between Trips

59. National Renewable Energy Laboratory 59 Innovation for Our Energy Future CDP#55: Fuel Cell System Energy

60. National Renewable Energy Laboratory 60 Innovation for Our Energy Future CDP#56: Daily Driving Distance

61. National Renewable Energy Laboratory 61 Innovation for Our Energy Future CDP#57: H2 Storage System Mass and Volume Breakdown

62. National Renewable Energy Laboratory 62 Innovation for Our Energy Future CDP#58: Fuel Cell System Power Density

63. National Renewable Energy Laboratory 63 Innovation for Our Energy Future CDP#59: Fuel Cell System Specific Power

64. National Renewable Energy Laboratory 64 Innovation for Our Energy Future CDP#60: On-Site Hydrogen Production Efficiency vs. Capacity Utilization

65. National Renewable Energy Laboratory 65 Innovation for Our Energy Future CDP#61: Refueling Station Compressor Efficiency

66. National Renewable Energy Laboratory 66 Innovation for Our Energy Future CDP#62: Learning Demonstration Vehicle Greenhouse Gas Emissions

67. National Renewable Energy Laboratory 67 Innovation for Our Energy Future CDP#63: Hydrogen Fueling Station Maintenance by System

68. National Renewable Energy Laboratory 68 Innovation for Our Energy Future CDP#64: Fuel Cell Vehicle Maintenance by System

69. National Renewable Energy Laboratory 69 Innovation for Our Energy Future CDP#65: Percent Idle in Trip with Comparison to Standard Drive Cycles

70. National Renewable Energy Laboratory 70 Innovation for Our Energy Future CDP#66: FCV Speed with Comparison to Standard Drive Cycles

71. National Renewable Energy Laboratory 71 Innovation for Our Energy Future CDP#67: Fuel Cell Stack Operation Hours

72. National Renewable Energy Laboratory 72 Innovation for Our Energy Future CDP#68: Power Drop During Fuel Cell Stack Operation Period

73. National Renewable Energy Laboratory 73 Innovation for Our Energy Future CDP#69: Max Fuel Cell Power Degradation – Gen 1

74. National Renewable Energy Laboratory 74 Innovation for Our Energy Future CDP#70: Max Fuel Cell Power Degradation – Gen 2

75. National Renewable Energy Laboratory 75 Innovation for Our Energy Future CDP#71: Projected Hours to OEM Low Power Operation Limit

76. National Renewable Energy Laboratory 76 Innovation for Our Energy Future CDP#72: Difference Between Tank and Ambient Temperature Prior to Refueling

77. National Renewable Energy Laboratory 77 Innovation for Our Energy Future CDP#73: Fuel Cell Stack Projected Hours as a Function of Voltage Drop

78. National Renewable Energy Laboratory 78 Innovation for Our Energy Future CDP#74: Fuel Cell Transient Cycle Count per Mile and per Minute

79. National Renewable Energy Laboratory 79 Innovation for Our Energy Future CDP#75: Fuel Cell Transient Voltage and Time Change

80. National Renewable Energy Laboratory 80 Innovation for Our Energy Future CDP#76: Fuel Cell Transient Rate by Cycle Category

81. National Renewable Energy Laboratory 81 Innovation for Our Energy Future CDP#77: Fuel Cell Transient Voltage Changes by Cycle Category

82. National Renewable Energy Laboratory 82 Innovation for Our Energy Future CDP#78: Fuel Cell Transient Cycles Outside of Specified Voltage Levels

83. National Renewable Energy Laboratory 83 Innovation for Our Energy Future CDP#79: Percentage of Trip Time at Steady State

84. National Renewable Energy Laboratory 84 Innovation for Our Energy Future CDP#80: Miles Between Refuelings

85. National Renewable Energy Laboratory 85 Innovation for Our Energy Future CDP#81: Average Trip Speed

86. National Renewable Energy Laboratory 86 Innovation for Our Energy Future CDP#82: Daily FC Operation Hours in Automotive Application

87. National Renewable Energy Laboratory 87 Innovation for Our Energy Future CDP#83: Hydrogen Dispensed by Day of Week

88. National Renewable Energy Laboratory 88 Innovation for Our Energy Future CDP#84: Effect of Average Trip Speed on Fuel Economy

89. National Renewable Energy Laboratory 89 Innovation for Our Energy Future CDP#85: Effect of Trip Length on Fuel Economy