Annual VKT (thousand km/yr)
Quintile Mean	3.4	9.3	14.8	21.6	41.5
Quintile Bin	0-6.0	6.0-11.6	11.6-17.4	17.4-25.7	25.7-320
Quintile	1	2	3	4	5
GHG Emissions (Annual metric tons/yr)	-0.5	-1.5	-2.5	-3.7	-7.5
CO (Annual kg/yr)	-9.0	-23.6	-35.8	-51.4	-96.4
NOx (Annual kg/yr)	-0.9	-2.1	-3.1	-4.3	-7.5
SOx (Annual kg/yr)	1.6	3.5	4.8	6.1	9.1
PM10 (Annual kg/yr)	-0.1	-0.2	-0.3	-0.3	-0.5
PM2.5 (Annual kg/yr)	-0.1	-0.1	-0.2	-0.2	-0.3