Sector

Indicator

Quads

Percent

Cum. Pct

1

Transportation

Light-Duty Vehicles

15.31

26.0

26.0

2

 Industrial

Natural Gas

8.65

14.7

40.7

3

Transportation

Freight Trucks

5.88

10.0

50.7

4

Residential

Space Heating

4.50

7.7

58.4

5

Industrial

Other Petroleum 7/

3.39

5.8

64.2

6

Industrial

Liquefied Petroleum Gases and Other 6/

3.14

5.3

69.5

7

Transportation

Air

2.64

4.5

74.0

8

Commercial

Space Heating 1/

2.11

3.6

77.6

9

Industrial

Lease and Plant Fuel 8/

1.91

3.3

80.8

10

Industrial

Distillate Fuel Oil

1.26

2.1

83.0

11

Residential

Water Heating

1.11

1.9

84.9

12

Transportation

Shipping, International

0.93

1.6

86.4

13

Transportation

Commercial Light Trucks 1/

0.89

1.5

88.0

14

Commercial

Other Uses 2/

0.88

1.5

89.4

15

Transportation

Pipeline Fuel

0.67

1.1

90.6

16

Industrial

Petrochemical Feedstocks

0.63

1.1

91.7

17

Commercial

Water Heating 1/

0.61

1.0

92.7

18

Industrial

Metallurgical Coal

0.60

1.0

93.7

19

Industrial

Other Industrial Coal

0.53

0.9

94.6

20

Transportation

Rail, Freight

0.52

0.9

95.5

21

Transportation

Military Use

0.51

0.9

96.4

22

Commercial

Cooking

0.34

0.6

97.0

23

Residential

Other Uses 4/

0.31

0.5

97.5

24

Industrial

Motor Gasoline 3/

0.26

0.4

97.9

25

Transportation

Recreational Boats

0.25

0.4

98.3

26

Transportation

Bus Transportation

0.24

0.4

98.7

27

Industrial

Natural Gas to Liquefy Gas for Export 9/

0.17

0.3

99.0

28

Transportation

Lubricants

0.13

0.2

99.3

29

Residential

Cooking

0.12

0.2

99.5

30

Transportation

Shipping, Domestic

0.09

0.2

99.6

31

Residential

Space Cooling

0.06

0.1

99.7

32

Transportation

Rail, Passenger

0.05

0.1

99.8

33

Industrial

Residual Fuel Oil

0.04

0.1

99.9

34

Residential

Clothes Dryers

0.04

0.1

99.9

35

Commercial

Space Cooling 1/

0.03

0.1

100.0

58.81