Green Mountain Energy does not publicly disclose specific average customer savings figures as savings can vary widely based on a multitude of factors. These factors include the customer's electricity usage, the plan chosen, and the competitive market conditions in the area. Customers often report savings when they switch to Green Mountain Energy, particularly due to its renewable energy offerings and various pricing plans that may be more competitive than traditional energy suppliers. Additionally, customers who prioritize environmentally friendly energy sources may feel that the value they receive from supporting renewable energy offsets potential differences in pricing. To get a clearer idea of potential savings, it is advisable to compare specific plans and rates available in the area, which can typically be done by visiting the Green Mountain Energy website. This will provide valuable insights tailored to individual circumstances.