MRE/ Important Documents


This will be the very first time that most Maine households will have ever considered buying electricity from someone other than Central Maine Power or Bangor Hydro. We are excited to offer you a choice of where you get your electricity - but we also understand that you may have many questions.

We have tried to anticipate some of your questions and to provide direct, no-nonsense answers to these. If you click on any of the questions listed below, you see an answer. If you have any other questions, please click on "Contact Us", tell us what your question or concern is and we will respond.




    • How do I know that I will get power from Maine Renewable Energy and not power from someone else?



      This is a good question and the source of much confusion. It will take a little time to explain, but if you read through the answer, you will gain a good understanding of how the electricity grid works.

      We have found that a metaphor helps in explaining how the electric grid works. Think of the electric grid as a big bathtub. This bathtub has many drains on the bottom, each one representing one customer that uses electricity. When the customer uses electricity, water is drained from the tub. Bigger customers that use more electricity are associated with bigger drains, so as they use electricity more water is drained.

      This bathtub also has many different faucets along the top, each one representing a generator of electricity. As each generator produces electricity, the faucet associated with that generator turns on and water flows into the bathtub. The bigger the generator, the more water that flows into the tub when the faucet is turned on.

      Now, because of the way electricity works, the voltage on the grid must be kept constant - the metaphor is that the water in the tub must be kept at the same level all the time. If the voltage increases because too many generators are on relative the number of consumers that are using electricity - that is, the water level in the tub starts to rise, motors and other appliances will burn out. Conversely, if the voltage decreases - the water level in the tub starts to fall, the electricity grid will "collapse" causing blackouts similar to what happened way back in 1965 all along the East Coast.

      Therefore, there has to be a way to manage the grid to ensure that just enough electricity is flowing into the grid as is being used by consumers during every second of every day. This job is given to the Independent System Operator or ISO. It is this agency's job to tell which of the faucets to turn on and how much to turn on to exactly offset the amount of water that is being drained out the bottom of the bathtub.

      Now, go back to the faucets or generators. Each of these faucets is associated with a different generator - for example, a nuclear plant, a coal plant, an oil or natural gas plant, a hydroelectric station, a biomass plant ,a windmill, etc. Assume that the color of those generators that use renewable fuels is green and that the water that flows out of them into the bathtub is also green. Conversely, let's say that faucets and the water coming out of the nuclear plants are brown, the coal plants are black and the oil and gas plants are all gray. The resulting color of the water in the bathtub will vary depending on the mix of water flowing into it from the various faucets. If more of the green faucets are turned on, the water will take on a greenish appearance; if more of the brown and black faucets are turned on, the water will look brown or blackish in appearance.

      Let's now return to the question - how do I know I will get green power. What Maine Renewable Energy does is guarantee that whenever one of our customers uses electricity - that is, takes water out of the bathtub, a green faucet - actually a hydro plant in Maine or wind generator - is turned on to replenish the water that is taken out.

      Think about what this means, because this is the source of much of the confusion and misunderstanding about electricity. First, it means that the electricity that a Maine Renewable Energy customer actually uses is not distinguishable from the electricity used by any other consumer. Again, in terms of our metaphor, the water being drained from the bathtub is the same color no matter what drain it is coming out of - and that color is the "average" color of all of the water being put into it from the various faucets.

      However - and this is the important thing - it means that a Maine Renewable Energy customer will make the water in the bathtub greener, since only those faucets that meet our standards will be turned on when one of our customers uses electricity. In contrast, when another household uses electricity, the faucets that are turned on to replenish the water in the bathtub are those brown, black and gray faucets and the overall color of the water becomes "dirtier".

      As you can see, the more people that use clean energy that comes from the green faucets, the greener the water in the bathtub will be. And, if everyone used water from green faucets, the water in the bathtub would become completely green and would be completely "clean".

      Thus, as a Maine Renewable Energy customer, you are helping to make the water in the bathtub cleaner - that is, improve the quality of the air we breathe, reduce the level of greenhouse gases in the atmosphere, reduce smog and lower the concentration of SO2, which causes acid rain.


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    • Is there a charge to switch to Maine Renewable Energy?

      NO - There is no charge to switch to Maine Renewable Energy. We handle all of the paperwork and enrollments for you.


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    • Do I need to call my utility to let them know I have switched and will they need to come to replace my meter or anything else at my house?

      NO- you do not have to call your utility. We will handle everything for you, and NO- your utility does not have to come to your house to replace anything.


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    • Is the price that I will pay for Maine Renewable Energy fixed or can it change?

      The price of Maine Renewable Energy is fixed for the term of the contract you sign and will not change.


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    • How will I be billed by Maine Renewable Energy?

      Nothing will change in terms of how you are being billed. Maine Renewable Energy will not bill you directly. Instead, we will bill you through your utility - either CMP or Bangor Hydro. This way, you will continue to receive only a single bill each month, and each month you will have to make only one payment. When you pay CMP of Bangor Hydro, they will pay Maine Renewable Energy for what you owe us.


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    • What happens if my power goes out - should I call you?

      If your power goes out, you should do just what you have always done - you should call your utility, either CMP of Bangor Hydro. Should your power go out, the problem will be in the wires that deliver electricity to you. These remain owned by CMP or Bangor Hydro, and it is their responsibility to deliver the electricity to you.

      For those of you that read about the bathtub metaphor in the first question, it is Maine Renewable Energy's responsibility to put the water in the bathtub. It is CMP or Bangor Hydro's responsibility to make sure that the water comes out the various drains on the bottom and flows to your house. When your power goes out, it will be because the drain system is not working properly - it will not be because there is no water in the bathtub … unless, of course, the entire Northeast experiences another blackout like the one experienced in 1965.


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    • If I buy my power from Maine Renewable Energy and not from CMP or Bangor Hydro, will they come to fix my electricity or will they fix their own customers first?

      CMP and Bangor Hydro are utilities that are regulated by the Maine Public Utilities Commission and are required by law to respond to all customer calls for service in the same manner regardless of how the customers buy their electricity. If they ever show any favoritism, they would be subject to very severe financial penalties, not to mention lawsuits from customers.


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