Here are more tips for Earth Day:

1.Maintain proper tire inflation for your car; check your tires weekly.

2. Plug gaps around pipes, ducts, fans and vents that go through walls, ceilings and floors from heated to unheated spaces.

3. Plant a tree.

4. Recycle as much waste as possible.

5. If washing clothes with hot water, use a front-loading washing machine, which saves water.