Sometimes it seems that energy efficient advice is all directed to homeowners: get new windows, buy a more efficient hot water heater, you know the advice. Fortunately, there are lots of things that an apartment dweller or renter can do to keep their utility costs low.
Amanda at My Dollar Plan has put together a short and easy list in How to Make Your Apartment More Energy Efficient. Even if you only take one or two suggestions, you'll certainly decrease your consumption. If you do them all, you are sure to make a big difference.