Halloween is just over a week away and there's no denying that, for many of us, October 31 is a holiday that encourages some wasteful behaviors. But that doesn't have to be the case; thankfully, there are plenty of easy ways to make your Halloween celebrations a little easier on the Earth. Take a look at Fast Company's list of ideas for a more sustainable Halloween—this way, the scariest thing about your holiday will be the kid at your door dressed up like IT.