Celebrate Earth Day every day this year.
Start planning some fun outdoor activities for Earth Day.
Learn how the Energy Department is helping lay the foundation for more efficient homes by developing energy-saving technologies.
Our new infographic covers everything you need to know about energy-saving landscaping.
Prepare for warm weather with these home cooling tips.
Start preparations now to ensure a cool, efficient house this summer.
Answering your questions about water heaters -- from the best type of water heater for you to low-cost actions you can take to cut your water heating bill.
Take a look at your windows and window treatments to save energy this spring.
If you made qualifying energy efficiency upgrades to your home in 2013, make sure to claim your tax credit this year.
Before you set your clocks forward this weekend for the start of Daylight Saving Time, check out some of these little-known facts about the history of changing time.
1000 Independence Ave. SWWashington DC 20585202-586-5000