Commuting mode analysis

Washington DC US

For the week of 08 Sep 2025 through 14 Sep 2025 200 commuters reporting.

Efficiency: 5%  Miles saved: 73,760  CO2 saved: 73,611lb

n = 200

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  47.7% 1231 1422922 0  509mt 0 
Carpool with one other person 50% 6.5% 108 17073 8536 7731lb 7731lb
Carpool with two other people 67% 2.2% 29 1515 1010 647lb 1293lb
Carpool with three other people 75% 0.3% 52 416 312 92lb 277lb
Carpool with four other people 80% 0.5% 116 1511 1209 269lb 1075lb
Carpool with five other people 85% 0.2% 38 189 160 26lb 149lb
Carpool with six other people or more 90% 0.2% 43 257 231 23lb 206lb
Small vanpool 86% 2.6% 63 3961 3395 503lb 3015lb
Large vanpool 90% 0.4% 28 249 224 22lb 199lb
Take motorcycle or scooter 90% 0.2% 30 121 109 11lb 97lb
Work from home / telecommute 100% 0.5% 10 123 123 0  105lb
Take mass transportation 100% 38.7% 62 58451 58451 0  59464lb
Week total 5% 100.0% 622 1506786 73760 513mt 73611lb
Annualized total       78352873 3835529 26692mt 1736mt