Commuting mode analysis

Washington DC US

For the week of 14 Sep 2026 through 20 Sep 2026 145 commuters reporting.

Efficiency: 61%  Miles saved: 386,045  CO2 saved: 155mt

n = 145

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  42.7% 193 131097 0  67mt 0 
Carpool with one other person 50% 6.0% 455 43686 21843 18159lb 18159lb
Carpool with two other people 67% 3.0% 40 1855 1237 491lb 983lb
Carpool with three other people 75% 1.4% 17540 385888 289416 85772lb 117mt
Carpool with four other people 80% 0.2% 1521 4564 3651 812lb 3247lb
Carpool with six other people or more 90% 0.1% 116 116 104 10lb 93lb
Small vanpool 86% 0.7% 57 627 537 80lb 478lb
Large vanpool 90% 0.8% 52 624 562 55lb 497lb
Walk or bicycle 100% 0.2% 101 301 301 0  266lb
Take motorcycle or scooter 90% 0.1% 26 52 47 5lb 42lb
Work from home / telecommute 100% 0.6% 8 72 72 0  64lb
Take mass transportation 100% 44.4% 97 68275 68275 0  60614lb
Week total 61% 100.0% 401 637156 386045 115mt 155mt
Annualized total       33132126 20074324 5981mt 8061mt