Commuting mode analysis

TACOMA WA US

For the week of 14 May 2018 through 20 May 2018 99 commuters reporting.

Efficiency: 75%  Miles saved: 82,034  CO2 saved: 85,740lb

n = 99

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 27.2% 70 24149 21531lb
Carpool with one other person 50% 3.1% 35 1376 688 578lb 578lb
Carpool with two other people 67% 1.7% 20 438 292 130lb 260lb
Carpool with three other people 75% 1.6% 50 1042 782 249lb 746lb
Carpool with four other people 80% 0.5% 1387 9709 7767 1727lb 6907lb
Carpool with six other people or more 90% 0.1% 21 21 19 2lb 17lb
Small vanpool 86% 1.8% 39 885 759 112lb 675lb
Large vanpool 90% 0.9% 79 868 781 77lb 691lb
Walk or bicycle 100% 1.4% 15 264 264 233lb
Take mass transportation 100% 61.7% 90 70683 70683 75634lb
Week total 75% 100.0% 86 109434 82034 24405lb 85740lb
Annualized total       5690542 4265740 576mt 2022mt