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	Global Warming	Air Pollution		Water Pollution		Habitat Alteration
Product Groups	GHG's	Common	Toxic	Common	Toxic	Water Use	Land Use

Transportation	32.3	28.3	51.2	7.4	23.2	1.9	15.1
Auto rental	0.3	0.1	0.1	0.0	0.1	0.0	0.0
Cars and trucks	26.8	22.2	46.2	5.6	12.6	1.2	12.6
Ground freight	0.8	1.0	0.8	0.1	0.1	0.0	0.4
Maintenance	1.8	2.1	1.9	0.9	8.6	0.5	0.8
Batteries	0.1	0.1	0.1	0.0	4.3	0.0	0.0
Other	0.3	0.3	0.2	0.2	1.1	0.1	0.1
Services	1.1	1.2	1.2	0.5	2.8	0.2	0.3
Tires	0.3	0.5	0.4	0.2	0.5	0.1	0.3
Motorcycles	0.1	0.2	0.5	0.1	0.3	0.0	0.1
Off road vehicles	0.0	0.3	0.5	0.0	0.1	0.0	0.0
Other	0.0	0.0	0.0	0.0	0.1	0.0	0.0
Campers and trailers	0.0	0.0	0.0	0.0	0.1	0.0	0.0
Miscellaneous	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Passenger air	1.2	0.7	0.5	0.2	0.4	0.1	0.8
Passenger intercity	0.4	0.5	0.4	0.1	0.3	0.0	0.1
Passenger other	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Passenger rail	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Passenger water	0.2	0.1	0.0	0.0	0.1	0.0	0.0
Personal aircraft	0.1	0.0	0.0	0.0	0.0	0.0	0.0
Personal boats	0.5	0.9	0.3	0.4	0.4	0.0	0.1

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