Commuting mode analysis

Washington DC US

For the week of 20 Jul 2026 through 26 Jul 2026 185 commuters reporting.

Efficiency: 70%  Miles saved: 1,650,307  CO2 saved: 679mt

n = 185

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  38.7% 156 120031 0  48mt 0 
Carpool with one other person 50% 4.5% 9185 817478 408739 165mt 165mt
Carpool with two other people 67% 2.7% 41 2160 1440 584lb 1167lb
Carpool with three other people 75% 1.7% 34 1163 872 259lb 777lb
Carpool with four other people 80% 0.8% 84 1257 1006 224lb 894lb
Carpool with five other people 85% 0.7% 70 912 775 122lb 689lb
Carpool with six other people or more 90% 0.5% 63 627 564 56lb 502lb
Small vanpool 86% 2.4% 28543 1341522 1149872 77mt 464mt
Large vanpool 90% 0.5% 20 199 179 18lb 159lb
Take motorcycle or scooter 90% 0.2% 36 144 129 13lb 115lb
Work from home / telecommute 100% 0.7% 55 718 718 0  634lb
Take mass transportation 100% 46.9% 92 86013 86013 0  47mt
Week total 70% 100.0% 1189 2372223 1650307 291mt 679mt
Annualized total       123355577 85815973 15156mt 35300mt