03/15/2012 01:44 pm ET

Make Money By Going Green

From Earth911's Mary Mazzoni:

Many of us are on pretty tight budgets these days. So, if you could use a few extra dollars in your pocket this month, why not cash in on your green habits to fatten your wallet and lighten your footprint?

From recycling your iPhone to renting out your parking space, here are seven ways to make money by being green.

List and captions courtesy of Earth911

Ways To Make Money By Going Green