Commuting mode analysis

Washington DC US

For the week of 06 Oct 2025 through 12 Oct 2025 194 commuters reporting.

Efficiency: 27%  Miles saved: 1,138,718  CO2 saved: 464mt

n = 194

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  40.6% 3205 2779023 0  1122mt 0 
Carpool with one other person 50% 4.6% 113 11229 5615 4512lb 4512lb
Carpool with two other people 67% 2.2% 114 5452 3634 1610lb 3219lb
Carpool with three other people 75% 1.6% 47 1627 1220 362lb 1085lb
Carpool with four other people 80% 0.1% 667327 1334655 1067724 108mt 431mt
Carpool with five other people 85% 0.0  18 18 15 2lb 14lb
Carpool with six other people or more 90% 0.5% 386 4250 3825 378lb 3401lb
Small vanpool 86% 1.8% 29 1132 971 144lb 863lb
Large vanpool 90% 0.9% 78 1560 1404 131lb 1180lb
Take motorcycle or scooter 90% 0.4% 11 84 76 7lb 67lb
Work from home / telecommute 100% 0.4% 37 329 329 0  256lb
Take mass transportation 100% 46.7% 54 53906 53906 0  59652lb
Week total 27% 100.0% 1962 4193264 1138718 1233mt 464mt
Annualized total       218049741 59213328 64137mt 24147mt