MPower Energy supplies clean energy to homes across the United States, sourcing power from wind, hydro, and solar resources. The company offers fixed-rate contracts with no price fluctuations, and returns 10% of profits to local communities. Switching is straightforward, with no installation costs or equipment needed, and customers can cancel any time without fees. They are ideally suited to referrals from environmentally conscious homeowners looking for a simple, stable alternative to traditional utility providers.