If you live within riding distance of your job, why not bike to work? Not only is it green, but it’s also good for your body as well. If you don’t live close enough to bike, at least consider carpooling or using public transportation.
Running the dishwasher at the end of the evening is a great habit to get into, but only if you have enough dishes for a full load. Even if your dishwasher has a one rack setting, this still uses a lot of energy. Wait until you have a full load.
It doesn’t matter if it’s when you’re brushing your teeth or taking a shower, you need to turn off the running water when you’re not using it.
Thermal curtains not only keep your home warmer in the winter, but they keep your home cooler in the summer as well. Hang these throughout your home and you’ll save quite a bit of money.