Commuting mode analysis

Seattle WA US

For the week of 01 Jun 2026 through 07 Jun 2026 640 commuters reporting.

Efficiency: 64%  Miles saved: 5,176,838  CO2 saved: 2,168mt

n = 640

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  33.0% 782 1889583 0  755mt 0 
Carpool with one other person 50% 4.6% 4119 1379859 689930 278mt 278mt
Carpool with two other people 67% 2.0% 34 5148 3432 1561lb 3123lb
Carpool with three other people 75% 1.6% 11725 1348346 1011259 149mt 448mt
Carpool with four other people 80% 0.5% 181 6334 5067 1126lb 4506lb
Carpool with five other people 85% 0.4% 235 6120 5202 816lb 4624lb
Carpool with six other people or more 90% 0.7% 1778 94227 84804 8376lb 75382lb
Small vanpool 86% 0.5% 111 4343 3722 552lb 3310lb
Large vanpool 90% 0.3% 154 3534 3181 314lb 2826lb
Walk or bicycle 100% 0.4% 8 248 248 0  349lb
Take motorcycle or scooter 90% 0.1% 13 100 90 8lb 74lb
Work from home / telecommute 100% 0.4% 26 823 823 0  767lb
Take mass transportation 100% 55.5% 829 3369081 3369081 0  1398mt
Week total 64% 100.0% 1107 8107744 5176838 1188mt 2168mt
Annualized total       421602702 269195581 61794mt 112732mt