Calculator
Use the calculator below to compare your electricity supply costs (the costs of the actual electricity) to Eversource’s Basic Service costs, and to quantify the greenhouse gas benefits of participating in the Greenfield Light & Power Program.
Please note: Your electricity delivery costs (the cost to bring electricity to your home or business) will not be changed by your participation in the Greenfield Light & Power Program.
To use the calculator, find your monthly electricity use (in kWh) on your Eversource electricity bill and enter it into the box below.