Tracking Carbon Footprints

• US 20110184784A1
• Filed: 01/26/2011
• Published: 07/28/2011
• Est. Priority Date: 01/27/2010
• Status: Abandoned Application

• Current Assignee: Trimble Navigation Limited (Trimble Inc.)
• Original Assignee: Trimble Navigation Limited (Trimble Inc.)
• Inventors: Joseph, Thomas C., Wold, Robert C., Rudow, Richard W., Fox, Lawrence J., Link, Andrei T., Wallace, Daniel J., Janky, James M.
• Application Number:
  US13/014,074
• Publication Number:
  US 20110184784A1
• Time in Patent Office: Days
• US Class Current: 705/7.38
• CPC Class Codes: G06Q 10/0639 Performance analysis of employees; Performance analysis of enterprise or organisation operations
• CPC Class Codes: G06Q 30/02 Marketing; Price estimation or determination; Fundraising

Abstract

Novel solutions to the challenges of obtaining accurate information about a user'"'"'s or an organization'"'"'s carbon footprint. In some cases, these solutions can obtain and/provide feedback about a user'"'"'s carbon output based on the user'"'"'s habits and choices. Some solutions are designed to supply services to individuals as well as commercial ventures and for a variety of vehicle fleets, including without limitation construction equipment. In different aspects, systems in accordance with various embodiments enable a variety of types of users to create their own carbon emission generation profile based on vehicle type; track, estimate, and store their emissions in a database; analyze their results and performance, using established methods and metrics and/or automatically update all operating parameters of interest.

Claims

1. A method of estimating a vehicle'"'"'s carbon emissions, the method comprising:

capturing, with a computer system, an identity of the vehicle;

identifying, with the computer system, a first position of the vehicle at a first time;

identifying, with the computer system, a second position of the vehicle at a second time, wherein the second time is subsequent to the first time;

ascertaining one or more operating parameters of the vehicle;

identifying a vehicle activity over a first period, based at least in part on the identified first position at the first time, the identified second position at the second time, and the one or more operating parameters of the vehicle;

estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate.

2. The method of claim 1, further comprising:

providing, to a user, feedback pertaining to the carbon emission value.

3. The method of claim 2, wherein the feedback comprises audible feedback.

4. The method of claim 3, wherein the audible feedback comprises one or more audible tones providing information about the carbon emission value.

5. The method of claim 3, wherein the audible feedback comprises voice prompts providing information about the carbon emission value.

6. The method of claim 2, wherein the feedback comprises visual feedback.

7. The method of claim 6, wherein the visual feedback comprises a numerical representation of the carbon emission value.

8. The method of claim 6, wherein the visual feedback comprises a graphical representation of the carbon emission value.

9. The method of claim 2, wherein the feedback comprises a text message.

10. The method of claim 9, wherein the text message is selected from the group consisting of a short message service (“

SMS”

) message, a multimedia message service (“

MMS”

) message, an email message, a written report, and a microblog post.

11. The method of claim 1, wherein ascertaining one or more operating parameters of the vehicle comprises receiving, from a diagnostic system of the vehicle, at least one of the one or more operating parameters of the vehicle.

12. The method of claim 1, wherein the computer system comprises a mobile device operated by a user of the vehicle.

13. The method of claim 12, wherein the mobile device is a handheld wireless device.

14. The method of claim 12, wherein the mobile device is mounted in the vehicle.

15. The method of claim 12, wherein the mobile device is incorporated within the vehicle.

16. The method of claim 12, wherein identifying a vehicle activity comprises:

transmitting, from the mobile device, data about the first position of the vehicle at the first time and the second position of the vehicle at a second time;

receiving the data at a server computer; and

analyzing the data at the server computer to identify an activity of the vehicle.

17. The method of claim 12, wherein estimating a carbon output rate for the first period comprises estimating the carbon output rate at a server computer in communication with the mobile device.

18. The method of claim 12, wherein generating a carbon emission value for the vehicle comprises generating a carbon emission value at a server computer in communication with the mobile handheld device, the method further comprises:

transmitting, from the server computer, information about the carbon emission value for the vehicle; and

receiving, at the mobile device, the information about the carbon emission value for the vehicle.

19. The method of claim 1, wherein capturing an identity of the vehicle comprises receiving, at the computer system, user input identifying the vehicle.

20. The method of claim 1, wherein capturing an identity of the vehicle comprises discovering a vehicle identification number (“

VIN”

) of the vehicle.

21. The method of claim 20, wherein discovering a VIN of the vehicle comprises receiving the VIN from a vehicle diagnostic system in the vehicle.

22. The method of claim 1, wherein generating a carbon emission value for the vehicle comprises comparing the carbon output rate for the first period with a baseline carbon output rate for the vehicle activity.

23. The method of claim 1, wherein estimating a carbon output rate comprises identifying an estimated carbon output rate based on the identified vehicle activity and an identification of the vehicle.

24. The method of claim 1, further comprising:

identifying values of one or more vehicle performance statistics for the vehicle, based at least in part on the identity of the vehicle;

wherein estimating a carbon output rate comprises deriving a carbon output rate based on the identified values of the one or more vehicle performance statistics.

25. The method of claim 24, wherein the one or more vehicle performance statistics comprise one or more parameters selected from the group consisting of:

fuel consumed per unit of distance driven, average speed, change in altitude, engine speed, and an operating gear level of a transmission of the vehicle,

26. The method of claim 24, wherein identifying values of one or more vehicle performance statistics comprises receiving a value of at least one operating parameter from a vehicle data system in the vehicle.

27. The method of claim 24, wherein identifying values of one or more vehicle performance statistic comprises obtaining an estimated value of at least one vehicle performance statistic from a database, based at least in part on an identification of the vehicle.

28. The method of claim 27, wherein the database comprises a plurality of data sets, each of the plurality of data sets comprising a plurality of estimated vehicle performance statistic values for a different make and model of vehicle.

29. The method of claim 27, wherein the database is managed by a server computer remote from the vehicle.

30. The method of claim 1, wherein identifying the first position of the vehicle comprises receiving, from a global navigation satellite system (“

GNSS”

) receiver, position information about the vehicle at the first time.

31. The method of claim 1, wherein identifying the first position of the vehicle comprises triangulating the first position of the vehicle based on wireless signals received from multiple wireless transmitters.

32. The method of claim 1, wherein the identified first position comprises a first altitude of the vehicle, and wherein the identified second position comprises a second altitude of the vehicle.

33. The method of claim 1, further comprising:

identifying a third position of the vehicle at a third time;

determining that the vehicle has changed activities, based at least in part on the identified third position of the vehicle at the third time;

identifying a second vehicle activity over a second period, based at least in part on the identified second position at the second time and the identified third position at the third time; and

estimating a second carbon output rate for the second period;

wherein generating a carbon emission value for the vehicle comprises generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate and the second carbon output rate.

34. The method of claim 1, further comprising:

generating a report on the carbon emission value, the report comprising information about the carbon output rate for the first period; and

providing the report to a user.

35. The method of claim 34, wherein providing a report to the user comprises providing the report to the user via electronic mail.

36. The method of claim 34, wherein providing a report to the user comprises providing the report to the user via a web site.

37. The method of claim 34, wherein the report comprises a comparison of the carbon emission value with a baseline value.

38. The method of claim 34, further comprising:

formatting the report in a format required by a carbon credit trading exchange.

39. The method of claim 34, further comprising:

generating a plurality of carbon emission values for the vehicle over a specified interval of time;

wherein generating a report on the carbon emission value comprises generating a report on the plurality of carbon emission values.

40. The method of claim 34, further comprising:

generating a plurality of carbon emission values for a plurality of vehicles used by the user;

wherein generating a report on the carbon emission value comprises generating a report on the plurality of carbon emission values.

41. The method of claim 34, wherein the vehicle is part of a fleet of vehicles, the method, and wherein the user is selected from the group consisting of an operator of the vehicle, a fleet manager of the fleet of vehicles, and an owner of the fleet of vehicles.

42. The method of claim 1, wherein the vehicle is a first vehicle within a fleet comprising a plurality of vehicles, the method further comprising:

generating carbon emission values for each of the plurality of vehicles.

43. The method of claim 42, further comprising:

generating a report comprising information about the carbon emission value for each of the plurality of vehicles.

44. The method of claim 43, wherein each of the plurality of vehicles have a common make and model, and wherein the report comprises a comparison between the carbon emission value for the first vehicle and one or more carbon emission values for one or more other vehicles in the plurality of vehicles.

45. The method of claim 42, further comprising:

providing, from a second computer system, a user interface for a fleet manager to view carbon emission values for each of the plurality of vehicles.

46. The method of claim 1, wherein the vehicle is a first construction vehicle, the method further comprising:

generating carbon emission values for a plurality of construction vehicles, the plurality of construction vehicles comprising the first construction vehicle and one or more additional construction vehicles.

47. An apparatus for estimating a vehicle'"'"'s carbon emissions, comprising:

a computer readable medium having encoded thereon a set of instructions executable by one or more computers to perform one or more operations, the set of instructions comprising;

instructions for capturing, with a computer system, an identity of the vehicle;

instructions for identifying, with the computer system, a first position of the vehicle at a first time;

instructions for identifying, with the computer system, a second position of the vehicle at a second time, wherein the second time is subsequent to the first time;

instructions for ascertaining one or more operating parameters of the vehicle;

instructions for identifying a vehicle activity over a first period, based at least in part on the identified first position at the first time, the identified second position at the second time, and the one or more operating parameters of the vehicle;

instructions for estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

instructions for generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate.

48. A system, comprising:

a computer system comprising one or more processors; and

a computer readable medium in communication with the one or more processors, the computer readable medium having encoded thereon a set of instructions executable by the computer system to perform one or more operations, the set on instructions comprising;

instructions for capturing, with the computer system, an identity of a vehicle;

instructions for identifying, with the computer system, a first position of the vehicle at a first time;

instructions for identifying, with the computer system, a second position of the vehicle at a second time, wherein the second time is subsequent to the first time;

instructions for ascertaining one or more operating parameters of the vehicle;

instructions for identifying a vehicle activity over a first period, based at least in part on the identified first position at the first time, the identified second position at the second time, and the one or more operating parameters of the vehicle;

instructions for estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

instructions for generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate.

49. The system of claim 48, wherein the computer system comprises a mobile device.

50. The system of claim 49, wherein the mobile device is a handheld wireless device.

51. The system of claim 49, wherein the mobile device is mounted in the vehicle.

52. The system of claim 49, wherein the mobile device is incorporated within the vehicle.

53. The system of claim 48, wherein the computer system is a tracking server remote from the vehicle, the system further comprising:

a mobile device associated with the vehicle.

54. The system of claim 53, wherein the set of instructions further comprises:

instructions for receiving, from the mobile device, at least some of the one or more operating parameters.

55. The system of claim 53, wherein the mobile device has stored thereon a mobile tracking application comprising a second of instructions executable by the mobile device, the second set of instructions comprising:

instructions for collecting the at least some of the one or more operating parameters; and

instructions for transmitting the at least some of the one or more operating parameters for reception by the tracking server.

56. The system of claim 55, wherein the second set of instructions further comprises:

instructions for providing a user interface to allow interaction between the user and the tracking server.

57. The system of claim 55, wherein the set of instructions at the server computer further comprises:

instructions for transmitting, from the server computer, information about the carbon emission value for the vehicle, to be received by the mobile device.

58. The system of claim 48, further comprising:

a position determination system configured to determine positions of the vehicle system at associated times.

59. The system of claim 48, wherein the set of instructions further comprises:

instructions for providing, to a user, feedback pertaining to the carbon emission value.

60. The system of claim 59, wherein the feedback comprises audible feedback.

61. The system of claim 60, wherein the audible feedback comprises one or more audible tones providing information about the carbon emission value.

62. The system of claim 60, wherein the audible feedback comprises voice prompts providing information about the carbon emission value.

63. The system of claim 59, wherein the feedback comprises visual feedback.

64. The system of claim 63, wherein the visual feedback comprises a numerical representation of the carbon emission value.

65. The system of claim 63, wherein the visual feedback comprises a graphical representation of the carbon emission value.

66. The system of claim 59, wherein the feedback comprises a text message.

67. The system of claim 66, wherein the text message is selected from the group consisting of a short message service (“

SMS”

) message, a multimedia message service (“

MMS”

) message, an email message, a written report, and a microblog post.

68. The system of claim 48, wherein the instructions for ascertaining one or more operating parameters of the vehicle comprise instructions for receiving, from a diagnostic system of the vehicle, at least one of the one or more operating parameters of the vehicle.

69. The system of claim 48, wherein the instructions for capturing an identity of the vehicle comprises instructions for receiving user input identifying the vehicle.

70. The system of claim 48, wherein the instructions for capturing an identity of the vehicle comprise instructions for discovering a vehicle identification number (“

VIN”

) of the vehicle.

71. The system of claim 70, wherein the instructions for discovering a VIN of the vehicle comprise instructions for receiving the VIN from a vehicle diagnostic system in the vehicle.

72. The system of claim 48, wherein the instructions for generating a carbon emission value for the vehicle comprise instructions for comparing the carbon output rate for the first period with a baseline carbon output rate for the vehicle activity.

73. The system of claim 48, wherein the instructions for estimating a carbon output rate comprise instructions for identifying an estimated carbon output rate based on the identified vehicle activity and an identification of the vehicle.

74. The system of claim 48, wherein the set of instructions further comprises:

instructions for identifying values of one or more vehicle performance statistics for the vehicle, based at least in part on the identity of the vehicle;

wherein the instructions for estimating a carbon output rate comprise instructions for deriving a carbon output rate based on the identified values of the one or more vehicle performance statistics.

75. The system of claim 74, wherein the one or more vehicle performance statistics comprise one or more parameters selected from the group consisting of:

fuel consumed per unit of distance driven, average speed, change in altitude, engine speed, and an operating gear level of a transmission of the vehicle,

76. The system of claim 74, wherein the instructions for identifying values of one or more vehicle performance statistics comprise instructions for receiving a value of at least one operating parameter from a vehicle data system in the vehicle.

77. The system of claim 74, wherein the instructions for identifying values of one or more vehicle performance statistic comprise instructions for obtaining an estimated value of at least one vehicle performance statistic from a database, based at least in part on an identification of the vehicle.

78. The system of claim 77, wherein the database comprises a plurality of data sets, each of the plurality of data sets comprising a plurality of estimated vehicle performance statistic values for a different make and model of vehicle.

79. The system of claim 77, wherein the database is managed by a server computer remote from the vehicle.

80. The system of claim 48, wherein the instructions for identifying the first position of the vehicle comprise instructions for receiving, from a global navigation satellite system (“

GNSS”

) receiver, position information about the vehicle at the first time.

81. The system of claim 48, wherein the instructions for identifying the first position of the vehicle comprise instructions for triangulating the first position of the vehicle based on wireless signals received from multiple wireless transmitters.

82. The system of claim 48, wherein the identified first position comprises a first altitude of the vehicle, and wherein the identified second position comprises a second altitude of the vehicle.

83. The system of claim 48, wherein the set of instructions further comprises:

instructions for identifying a third position of the vehicle at a third time;

instructions for determining that the vehicle has changed activities, based at least in part on the identified third position of the vehicle at the third time;

instructions for identifying a second vehicle activity over a second period, based at least in part on the identified second position at the second time and the identified third position at the third time; and

instructions for estimating a second carbon output rate for the second period;

wherein the instructions for generating a carbon emission value for the vehicle comprise instructions for generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate and the second carbon output rate.

84. The system of claim 48, wherein the set of instructions further comprises:

instructions for generating a report on the carbon emission value, the report comprising information about the carbon output rate for the first period; and

instructions for providing the report to a user.

85. The system of claim 84, wherein the instruction for providing the report to a user comprise instructions for providing the report to the user via electronic mail.

86. The system of claim 84, wherein the instruction for providing the report to a user comprise instructions for providing the report to the user via a web site.

87. The system of claim 84, wherein the report comprises a comparison of the carbon emission value with a baseline value.

88. The system of claim 84, wherein the set of instructions further comprises:

instructions for formatting the report in a format required by a carbon credit trading exchange.

89. The system of claim 84, wherein the set of instructions further comprises:

instructions for generating a plurality of carbon emission values for the vehicle over a specified interval of time;

wherein the instructions for generating a report on the carbon emission value comprise instructions for generating a report on the plurality of carbon emission values.

90. The system of claim 84, wherein the set of instructions further comprises:

instructions for generating a plurality of carbon emission values for a plurality of vehicles used by the user;

wherein the instructions for generating a report on the carbon emission value comprise instructions for generating a report on the plurality of carbon emission values.

91. The system of claim 84, wherein the vehicle is part of a fleet of vehicles, and wherein the user is selected from the group consisting of an operator of the vehicle, a fleet manager of the fleet of vehicles, and an owner of the fleet of vehicles.

92. The system of claim 48, wherein the vehicle is a first vehicle within a fleet comprising a plurality of vehicles, and wherein the set of instructions further comprises:

instructions for generating carbon emission values for each of the plurality of vehicles.

93. The system of claim 92, wherein the set of instructions further comprises:

instructions for generating a report comprising information about the carbon emission value for each of the plurality of vehicles.

94. The system of claim 93, wherein each of the plurality of vehicles have a common make and model, and wherein the report comprises a comparison between the carbon emission value for the first vehicle and one or more carbon emission values for one or more other vehicles in the plurality of vehicles.

95. The system of claim 92, wherein the set of instructions further comprises:

instructions for providing a user interface for a fleet manager to view carbon emission values for each of the plurality of vehicles.

96. The system of claim 48, wherein the vehicle is a first construction vehicle, and wherein the set of instructions further comprises:

instructions for generating carbon emission values for a plurality of construction vehicles, the plurality of construction vehicles comprising the first construction vehicle and one or more additional vehicles.

97. A method of estimating carbon emissions for a fleet of vehicles, the method comprising:

for each of a plurality of vehicles in the fleet of vehicles;

capturing, with a computer system, an identity of the vehicle;

identifying a vehicle activity over a first period;

estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate; and

consolidating the carbon emission values generated for each of the plurality of vehicles, to obtain a carbon emission value for the fleet of vehicles.

98. The method of claim 97, further comprising:

calculating an amount of a carbon credit corresponding to the carbon emission value for the fleet of vehicles.

99. The method of claim 98, further comprising:

distributing the carbon credit among one or more entities.

100. The method of claim 99, wherein distributing the carbon credit comprises charging a fee in conjunction with distributing the carbon credit.

101. The method of claim 100, wherein the fee comprises a portion of the carbon credit.

102. The method of claim 97, further comprising:

establishing a baseline carbon emission value for at least one of the vehicles;

comparing a first vehicle'"'"'s carbon emission value with the baseline carbon emission value; and

evaluating a performance of an operator of the first vehicle based on a comparison of the first vehicle'"'"'s carbon emission value with the baseline carbon emission value.

103. The method of claim 97, further comprising:

comparing a first carbon emission value for a first vehicle with a second carbon emission value for a second vehicle; and

evaluating a performance of a first operator of the first vehicle against a performance of a second operator of the second vehicle, based on a comparison of the first carbon emission value with the second carbon emission value.

104. The method of claim 97, wherein the fleet of vehicles comprises a corporate fleet of vehicles.

105. The method of claim 97, wherein the fleet of vehicles comprises a plurality of vehicles each having different owners.

106. The method of claim 105, wherein each of the plurality of owners shares a common demographic characteristic.

107. The method of claim 97, wherein the fleet of vehicles is a fleet of construction vehicles, and wherein the plurality of vehicles comprises a plurality of construction vehicles.

108. The method of claim 107, wherein the plurality of construction vehicles comprises a first set of construction vehicles associated with a first construction project, the first set of construction vehicles comprising the first construction vehicle, the method further comprising:

generating a first project carbon emission value for the first project, based at least in part on the carbon emission values for each of the construction vehicles in the first set of construction vehicles.

109. The method of claim 108, wherein the first project carbon emission value is a sum of each of the carbon emission values for the first set of construction vehicles.

110. The method of claim 108, wherein the first project carbon emission value is an average of each of the carbon emission values for the first set of construction vehicles.

111. The method of claim 108, further comprising:

generating a project carbon emission report comprising information about the first project carbon emission value.

112. The method of claim 111, wherein generating a project carbon emission report comprises formatting the project carbon emission report to comply with a set of reporting requirements imposed by a governing body.

113. The method of claim 108, further comprising:

comparing the first project carbon emission value with a target project emission value; and

providing feedback to a user indicating a relationship between the first project carbon emission value and the target project carbon emission value.

114. The method of claim 108, wherein the plurality of construction vehicles further comprises a second set of construction vehicles associated with a second construction project, the method further comprising:

generating a second project carbon emission value for the second project, based at least in part on the carbon emission values for each of the construction vehicles in the second set of construction vehicles.

115. The method of claim 114, further comprising:

comparing the first project carbon emission value and the second project carbon emission value with one or more target project carbon emission values;

determining that one of the project carbon emission values exceeds a target project emission value with which that project carbon emission value has been compared; and

identifying a reallocation scheme for the first set of vehicles and the second set of vehicles, wherein the reallocation scheme ensures that the first project carbon emission value does not exceed any target project emission value with which the first project carbon emission value has been compared and that the second project carbon emission value does not exceed any target project emission value with which the second project carbon emission value has been compared; and

providing output to a user describing one or more vehicles to be reallocated between the first set of vehicles and the second set of vehicles, based on the identified reallocation scheme.

116. An apparatus, comprising:

a computer readable medium having encoded thereon a set of instructions executable by one or more computers to perform one or more operations, the set of instructions comprising;

for each of a plurality of vehicles in the fleet of construction vehicles;

instructions for capturing, with a computer system, an identity of the vehicle;

instructions for identifying a vehicle activity over a first period;

instructions for estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

instructions for generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate; and

instructions for consolidating the carbon emission values generated for each of the plurality of vehicles, to obtain a carbon emission value for the fleet of construction vehicles.

117. A computer system, comprising:

one or more processors; and

a computer readable medium in communication with the one or more processors, the computer readable medium having encoded thereon a set of instructions executable by the computer system to perform one or more operations, the set on instructions comprising;

for each of a plurality of vehicles in the fleet of construction vehicles;

instructions for capturing, with a computer system, an identity of the vehicle;

instructions for identifying a vehicle activity over a first period;

instructions for estimating a carbon output rate for the first period, based at least in part on the identity of the vehicle and the vehicle activity over the first period; and

instructions for generating a carbon emission value for the vehicle, based at least in part on the first carbon output rate; and

instructions for consolidating the carbon emission values generated for each of the plurality of vehicles, to obtain a carbon emission value for the fleet of construction vehicles.

118. The computer system of claim 117, wherein the set of instructions further comprises:

instructions for establishing a baseline carbon emission value for at least one of the vehicles;

instructions for comparing a first vehicle'"'"'s carbon emission value with the baseline carbon emission value; and

instructions for evaluating a performance of an operator of the first vehicle based on a comparison of the first vehicle'"'"'s carbon emission value with the baseline carbon emission value.

119. The computer system of claim 117, wherein the set of instructions further comprises:

instructions for comparing a first carbon emission value for a first vehicle with a second carbon emission value for a second vehicle; and

instructions for evaluating a performance of a first operator of the first vehicle against a performance of a second operator of the second vehicle, based on a comparison of the first carbon emission value with the second carbon emission value.

120. The computer system of claim 117, wherein the plurality of construction vehicles comprises a first set of construction vehicles associated with a first construction project, the first set of construction vehicles comprising the first construction vehicle, and wherein the set of instructions further comprises:

instructions for generating a first project carbon emission value for the first project, based at least in part on the carbon emission values for each of the construction vehicles in the first set of construction vehicles.

121. The computer system of claim 120, wherein the first project carbon emission value is a sum of each of the carbon emission values for the first set of construction vehicles.

122. The computer system of claim 120, wherein the first project carbon emission value is an average of each of the carbon emission values for the first set of construction vehicles.

123. The computer system of claim 120, further comprising:

generating a project carbon emission report comprising information about the first project carbon emission value.

124. The computer system of claim 123, wherein generating a project carbon emission report comprises formatting the project carbon emission report to comply with a set of reporting requirements imposed by a governing body.

125. The computer system of claim 120, wherein the set of instructions further comprises:

instructions for comparing the first project carbon emission value with a target project emission value; and

instructions for providing feedback to a user indicating a relationship between the first project carbon emission value and the target project carbon emission value.

126. The computer system of claim 120, wherein the plurality of construction vehicles further comprises a second set of construction vehicles associated with a second construction project, and wherein the set of instructions further comprises:

instructions for generating a second project carbon emission value for the second project, based at least in part on the carbon emission values for each of the construction vehicles in the second set of construction vehicles.

127. The computer system of claim 126, wherein the set of instructions further comprises:

instructions for comparing the first project carbon emission value and the second project carbon emission value with one or more target project carbon emission values;

instructions for determining that one of the project carbon emission values exceeds a target project emission value with which that project carbon emission value has been compared;

instructions for identifying a reallocation scheme for the first set of vehicles and the second set of vehicles, wherein the reallocation scheme ensures that the first project carbon emission value does not exceed any target project emission value with which the first project carbon emission value has been compared and that the second project carbon emission value does not exceed any target project emission value with which the second project carbon emission value has been compared; and

instructions for providing output to a user describing one or more vehicles to be reallocated between the first set of vehicles and the second set of vehicles, based on the identified reallocation scheme.

128. A mobile device for providing information to a user about carbon emissions, the mobile device comprising:

one or more processors;

a first interface, in communication with the one or more processors, for receiving position information;

a second interface, in communication with the one or more processors, for communicating via a communication network; and

a computer readable storage medium in communication with the one or more processors, the computer readable storage medium having encoded thereon a set of instructions executable by the mobile device to perform one or more operations, the set of instructions comprising;

instructions for providing a user interface to allow interaction between a user and the mobile device;

instructions for identifying a vehicle for which carbon output is to be tracked;

instructions for receiving position information via the first interface;

instructions for identifying, based at least in part on the position information, a first position of the mobile device at a first time;

instructions for identifying, based at least in part on the position information, a second position of the mobile device at a second time;

instructions for transmitting, via the second interface, an identification of the vehicle, an identification of the first position and an identification of the second position;

instructions for receiving, via the second interface, information about carbon emissions of the vehicle over a period of time defined by the first time and the second time; and

instructions for providing, via the user interface, feedback for the user, based on the information about carbon emissions of the vehicle over the period of time.

129. The mobile device of claim 128, wherein the set of instructions are incorporated by an application that is provided for distribution on a plurality of mobile devices without fee.

130. The mobile device of claim 128, wherein the first interface comprises a global network satellite system receiver.

131. The mobile device of claim 128, wherein the first interface comprises a communication interface for communicating with a separate device comprising a global network satellite system receiver.

132. The mobile device of claim 128, wherein the first interface comprises a communication interface for receiving radio signals from which a position of the mobile device can be triangulated.

133. The mobile device of claim 128, wherein the second interface comprises a wireless interface comprising one or more radios.

134. The mobile device of claim 128, wherein the one or more radios are selected from the group consisting of a cellular radio and a WiFi radio.

135. An apparatus, comprising:

a computer readable storage medium having encoded thereon a set of instructions executable by a mobile device to perform one or more operations, the set of instructions comprising;

instructions for providing a user interface to allow interaction between a user and the mobile device;

instructions for identifying a vehicle for which carbon output is to be tracked;

instructions for receiving position information at the mobile device;

instructions for identifying, based at least in part on the position information, a first position of the mobile device at a first time;

instructions for identifying, based at least in part on the position information, a second position of the mobile device at a second time;

instructions for transmitting an identification of the vehicle, an identification of the first position and an identification of the second position;

instructions for receiving information about carbon emissions of the vehicle over a period of time defined by the first time and the second time; and

instructions for providing, via the user interface, feedback for the user, based on the information about carbon emissions of the vehicle over the period of time.