Commuting mode analysis

Herndon VA US

For the week of 19 Jul 2021 through 25 Jul 2021 515 commuters reporting.

Efficiency: 75%  Miles saved: 4,608,846  CO2 saved: 2,071mt

n = 515

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  38.9% 201 630523 0  248mt 0 
Carpool with one other person 50% 7.1% 2388 1365700 682850 279mt 279mt
Carpool with two other people 67% 2.2% 886 153191 102128 169mt 338mt
Carpool with three other people 75% 2.1% 172 28815 21611 6386lb 19159lb
Carpool with four other people 80% 0.9% 11735 891842 713474 53mt 211mt
Carpool with five other people 85% 0.3% 26 710 603 127lb 717lb
Carpool with six other people or more 90% 0.5% 25 1094 985 97lb 872lb
Small vanpool 86% 0.6% 324 15571 13347 2012lb 12069lb
Large vanpool 90% 0.5% 66 2835 2551 258lb 2325lb
Walk or bicycle 100% 0.1% 4 41 41 0  36lb
Work from home / telecommute 100% 0.5% 5731 223508 223508 0  66mt
Take mass transportation 100% 46.1% 767 2847749 2847749 0  1160mt
Week total 75% 100.0% 766 6161578 4608846 753mt 2071mt
Annualized total       320402059 239659997 39156mt 107698mt