Commuting mode analysis

Washington DC US

For the week of 31 Aug 2026 through 06 Sep 2026 198 commuters reporting.

Efficiency: 41%  Miles saved: 1,438,961  CO2 saved: 621mt

n = 198

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  42.4% 2037 2045059 0  752mt 0 
Carpool with one other person 50% 3.5% 80 6724 3362 2883lb 2883lb
Carpool with two other people 67% 3.1% 34 2518 1679 730lb 1460lb
Carpool with three other people 75% 1.5% 47 1692 1269 393lb 1178lb
Carpool with four other people 80% 0.5% 45 495 396 88lb 352lb
Carpool with six other people or more 90% 0.4% 478 4306 3875 383lb 3446lb
Small vanpool 86% 2.4% 63 3615 3099 459lb 2754lb
Large vanpool 90% 0.8% 52 928 835 83lb 743lb
Walk or bicycle 100% 0.5% 24 286 286 0  254lb
Take motorcycle or scooter 90% 0.1% 26 52 47 5lb 42lb
Work from home / telecommute 100% 1.1% 34 878 878 0  781lb
Take mass transportation 100% 43.8% 1373 1423235 1423235 0  615mt
Week total 41% 100.0% 1473 3489788 1438961 754mt 621mt
Annualized total       181468999 74825960 39224mt 32313mt