Arbor is a home energy advisor that makes it safe and easy to lower your electricity bill on an ongoing basis, for free. In states with deregulated electricity markets (13 states within the NE and Midwest), you are able to choose an alternative electricity supply plan without changing your utility company. Most people don't know this though, so they stick with the default supply plan provided by their utility company which may not be as low as other competitive supply plans available.
You pay your same usual bill to your utility, but with a lower rate, and it's available to renters and homeowners alike.