Tidal Energy - Cobscook Bay, Maine

In summary, the Bay of Fundy is a great place to harness tidal energy because it has high tides and strong winds.
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Ouabache
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We have noted (see references below) using wave and tidal energy, along the US coast as a clean energy source. This is especially feasible in places like Maine where there are very steep tidal fluctuations (I've experience them first-hand, VERRY STEEP ). So this summer they are fixing to do just that, in Cobscook Bay near Eastport ME.

Maine Deploys First U.S. Commercial, Grid-Connected Tidal Energy Project, July 24, 2012
... Ocean Renewable Power Company (ORPC) will deploy its first commerical tidal energy device in Cobscook Bay this summer. The project represents the first tidal energy project in the U.S. with long term contracts to sell electricity...

...Tidal energy is a clean, renewable resource that can be harnessed wherever changing tides move a significant volume of water—including off the coasts of many U.S. cities where there is high electricity demand. Near Maine, the Bay of Fundy is one of the most robust tidal energy resources in the world. Each day, 100 billion tons of water flow in and out of the bay with the force of 8,000 locomotives and tidal ranges of up to 50 feet. Tides can also be forecast accurately, making tidal energy one of the most reliable and predictable renewable resources available. ...

Tidal energy project hailed at dedication, The Quoddy Tides (news source - Eastport, ME), July 27, 2012
...Beginning in October the turbine will be connected to the power grid, providing consumers with electricity. Initially, the pilot project will provide power to about 25 homes, and, with two additional TidGen devices added next year, the array will be able to power about 75 homes...

Previous PF references --
Chi Meson said:
July 1, 2007
Wave and tidal energy is there for the taking along coastal areas. (especially in places like Maine where they have HUGE tides).

ref: pf topic: Which alternative fuels do you support? Jun 29, 2007, post #35

turbo said:
Oct 15, 2010
For instance, Maine has abundant wind and tidal energy that could be harnessed.

ref: pf topic: "Business and government 100 years ago", Oct14, 2010, post #6
 
Last edited:
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Maine has some tremendous tides, especially along the Bay of Fundy. There is no reason not to exploit them. We have very high winds on Appalachian ridge-lines, but there are nimbys who say wind turbines would ruin the view. The view is already being obscured by haze from midwest power plants, and I would much rather see clean renewable power replacing coal.
 
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Indeed, these green energy sources are there for any community with the courage to make use of them.
I believe these tidal turbines at the Bay of Fundy will become a shining example for others to follow.
 

1. What is tidal energy?

Tidal energy is a form of renewable energy that harnesses the power of the ocean's tides to generate electricity. It is a clean and sustainable source of energy that does not produce greenhouse gas emissions.

2. How does tidal energy work?

Tidal energy works by using turbines to capture the kinetic energy of moving water caused by the rise and fall of the tides. These turbines are placed in areas with high tidal currents, such as inlets or bays, and are connected to a generator to produce electricity.

3. What is unique about Cobscook Bay in Maine for tidal energy?

Cobscook Bay in Maine is unique for tidal energy because it has one of the highest tidal ranges in the United States, with an average of 20 feet. This makes it an ideal location for tidal energy production.

4. What are the benefits of tidal energy in Cobscook Bay, Maine?

There are several benefits of tidal energy in Cobscook Bay, Maine. It is a clean and renewable energy source, which reduces our reliance on fossil fuels. It also has a minimal environmental impact and does not produce air or water pollution. Additionally, it can provide a reliable source of energy as tides are predictable and consistent.

5. Are there any potential challenges or drawbacks to tidal energy in Cobscook Bay, Maine?

While tidal energy has many benefits, there are also some challenges and drawbacks. One potential challenge is the high upfront costs of building and maintaining tidal energy infrastructure. There may also be impacts on marine life and ecosystems, which need to be carefully considered and mitigated. Additionally, tidal energy is not yet as widely developed as other renewable energy sources, so there may be limited availability and accessibility.

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