Chapter 8. Going Green: Transportation and Travel

Some people say that when you travel, it's not the destination that's important, but the journey. That's also a good way to think about the impact travel has on the environment. Getting from one place to another is one of the biggest—and fastest growing—sources of greenhouse-gas emissions. According to the U.S. EPA, transportation accounted for 29% of America's greenhouse-gas emissions in 2006, and that's just from cars, planes, and boats moving from place to place—it doesn't include the energy or emissions involved in building vehicles or producing their fuel.

Because transportation is such a big problem for the planet, this chapter helps you become a more responsible traveler. You'll get tips to help you leave your car in the garage or trade it in for a more earth-friendly model. This chapter also explores how to reduce the impact of long-distance travel, whether you're on family vacation or a business junket. Knowing you're traveling in an environmentally responsible way will let you sit back, relax, and enjoy the journey.

It used to be the American dream: two cars in every garage and a chicken in every pot. Many people are adapting that dream to the 21st century by making sure the chicken is free-range and having just one car—or none at all. If you want to spend less time in the car or even trade it in for a bike or pair of walking shoes, this section is for you.

Buses, trains, and subways reduce the traffic choking local roads and help you minimize your carbon footprint by cutting back on greenhouse-gas emissions. According to the American Public Transportation Association, U.S. mass transit saves 4.2 billion gallons of fuel and 37 million metric tons of carbon emissions each year. It also provides 1.7 million jobs.

Public transportation has other benefits, too. It saves you time you'd otherwise spend searching for a parking place. And you'll have time to read a book, do a little people-watching, or even take an on-the-road nap as you commute to work or travel around town. Sounds a lot less stressful than weaving in and out of traffic or leaning on the horn when some idiot cuts you off, doesn't it?

If you're used to getting around by car, switching to mass transit takes some getting used to. If you don't use your area's system all that much, take time to learn its ins and outs. Start by taking the bus or train once or twice a week, for example, and work your way up to daily use. You'll get to know the routes and schedules, and before long traveling by public transit will be second nature to you.

Tip

Want to know how much you can reduce your carbon footprint by taking the bus, train, or subway? Go to www.publictransportation.org, hover your cursor over Interact, and then click Carbon (CO2) Calculator. On the page that opens, type in your car's gas mileage, how many miles you drive per week, and how many of those miles you could travel by mass transit. Then click Calculate to find out how much you could reduce CO2 emissions.

Here are some ways to get the most out of public transportation:

People are designed to get around by walking. And when you take a hike instead of taking the car, you leave behind actual footprints instead of a carbon one. Doctors recommend getting 30–60 minutes of exercise each day; a three-mile walk at an easy pace takes about an hour. So when you have errands to do that are only a couple of miles away, lace up those shoes and get moving.

For the best walk, keep these points in mind:

If the weather is good and you've got somewhere to go, ditch your car and go by bicycle instead. You'll get some exercise, save gas, and spare the air. You don't even have to be in great shape—start with a mile on level ground, and before long you'll be working your way up to longer distances and more challenging terrain. Many bike commuters find it so much more invigorating and inexpensive than driving that they regularly hop on their bikes to run errands and get to and from work.

The biking movement is on a roll (pun intended). If you want to cycle to and from work, you're in good company. Check out these websites full of tips from like-minded people:

Tip

Save yourself some typing by going to www.missingmanuals.com and finding the Missing CD page for this book, where there's a clickable list of all the links listed here.

If you're relatively new to two-wheeled travel, here are some ways to make the most of it: