Commuting mode analysis

Washington DC US

For the week of 13 Jul 2026 through 19 Jul 2026 192 commuters reporting.

Efficiency: 50%  Miles saved: 1,421,873  CO2 saved: 579mt

n = 192

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  44.4% 1363 1444423 0  583mt 0 
Carpool with one other person 50% 3.4% 35 2774 1387 1163lb 1163lb
Carpool with two other people 67% 2.5% 31 1843 1229 518lb 1036lb
Carpool with three other people 75% 1.8% 53 2351 1764 543lb 1630lb
Carpool with four other people 80% 0.5% 39 463 370 82lb 329lb
Carpool with five other people 85% 0.2% 22 86 73 11lb 65lb
Carpool with six other people or more 90% 0.5% 121 1570 1413 140lb 1257lb
Small vanpool 86% 1.9% 89 3994 3423 507lb 3044lb
Large vanpool 90% 1.3% 55 1772 1595 158lb 1418lb
Walk or bicycle 100% 0.6% 20 297 297 0  264lb
Take motorcycle or scooter 90% 0.0  11 11 10 1lb 9lb
Work from home / telecommute 100% 0.5% 35 421 421 0  374lb
Take mass transportation 100% 42.3% 1395 1409892 1409892 0  574mt
Week total 50% 100.0% 1202 2869897 1421873 584mt 579mt
Annualized total       149234625 73937387 30383mt 30111mt