Welcome to TravelMatters, the website for those interested in learning more about how travel habits and transportation choices affect global climate change. TravelMatters offers a trio of resources—interactive emissions calculators, on-line emissions maps, and a wealth of educational content—to emphasize the close relationship between more efficient transit systems and lower greenhouse gas emissions.

In achieving a world climate balance, travel choices do matter. To learn more, click the icons below, or simply follow the sidebar menu.