WattBuy’s Guide toElectricity in
Electricity in
Great Diamond Island
Maine
Maine
Here's the average monthly bill, usage, and carbon footprint of residents in Great Diamond Island
January
$770highestFebruary
$716March
$474April
$328May
$246June
$244lowestJuly
$278August
$255September
$247October
$286November
$307December
$622Carbon Emissions
418 lbs CO₂
Monthly Usage
1,513 kWh
Great Diamond Island's energy comes from Natural Gas, Hydroelectric, Wind, and Solar. Natural Gas is the largest source of electricity, providing 32% of Great Diamond Island's energy. Hydroelectric is the second largest source, making up 26%. Wind provides 26% of the energy in Great Diamond Island. Solar provides 16% of the energy in Great Diamond Island.
32%
Natural Gas
26%
Hydroelectric
26%
Wind
16%
Solar
Solar power is on the rise, helping homeowners save on their electricity bills and power their homes sustainably.
0 kWh
Energy generated by average sized system
$12,536
Average system cost
(after federal incentive)
7 years
Payback period
Net metering policies in Great Diamond Island can help solar panel owners save money and reduce their carbon footprint. When your solar panels generate more electricity than you use, you can send the excess back to the grid and receive credit on your next bill. Just something to keep in mind when considering solar panels.
There are a variety of electricity plans available to residents of Great Diamond Island. The following companies provide electricity plans in the city:
CMP has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| RESIDENTIAL SERVICE - TIME-OF-USE | TOU | 9¢ to 17¢ |
| RESIDENTIAL SERVICE | Fixed | 13¢ |
| RESIDENTIAL SERVICE – ELECTRIC TECHNOLOGY RATE | Fixed | 10¢ |
| RESIDENTIAL LOAD MANAGEMENT SERVICE | TOU | 2¢ to 23¢ |
| RESIDENTIAL SERVICE | Fixed | 1¢ to 25¢ |
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