The following list of personal actions was compiled by the Union of Concerned Scientists in their book.

The Consumer’s Guide to Effective Environmental Choices:
Practical Advice from the Union of Concerned Scientists

By Michael Brower and Warren Leon.

Top Priority Actions for American Consumers

 
TRANSPORTATION

1. Choose a place to live that reduces the need to drive.
2. Think twice before purchasing another car.
3. Choose a fuel-efficient, low-polluting car.
4. Set concrete goals for reducing your travel.
5. Whenever practical use alternative transportation.
 
FOOD

6. Eat less meat.
7. Buy certified organic produce.
 
HOUSEHOLD

8. Choose your home carefully.
9. Reduce the environmental costs of heating and hot water.
10. Install efficient lighting and appliances.
11. Choose an electricity supplier offering renewable energy.

We highly recommend this book as a source of information to understand how you can reduce your personal impact on the earth, as well as saving money.  If you want to purchase this book, you can do so by contacting:
Union of Concern Scientists