River turbine project advances
Jan 8 - McClatchy-Tribune Regional News - Lori Shull Watertown Daily
Times, N.Y.
Plans to put underwater turbines in the St. Lawrence River are starting
to flow, slowly.
Verdant Power, a New York City-based company, has been working for
several years to install underwater turbines in the St. Lawrence River
near Cornwall, Ontario. The turbines will use the river's currents to
generate 15 megawatts of electricity, enough to power 1,100 homes.
Approximately $4.5 million has been secured for the first phase of the
project, which will install "dummy" turbines in the river and complete
studies of the currents and environmental impacts. The dummy turbines
should be in the river by fall, according to the latest company
estimates.
"In the meantime, we're doing more studies to check flow and fish and
seeing what's going on there in the river," President William H. "Trey"
Taylor III said.
Rather than the company doing the environmental assessments
itself, the Mohawk Council of Akwesasne is compiling the studies to
ensure the turbines will not affect the river adversely.
"In spite of what governments say, we're taking the approach that the
river belongs to the Mohawks," Mr. Taylor said. "Using the Mohawk idea
of harmonized environments, we're letting them take the lead."
The tribe's Environment Department has given a green light to the first
phase. The dummy turbines, updated versions of the ones Verdant is
putting in the East River in New York City, will be installed to test
the design.
"We're looking now for concerns from the public, so when we're doing the
next assessments, we know what kinds of modifications or mediations we
can make so those concerns are addressed," said F. Henry Lickers,
environmental science officer with the Mohawk Council. "There's a lot of
concerns with fish and fish passage and all those kinds of things."
The Mohawk Council gave its support to the project in 2008, with the
understanding that the council would have a say in all environmental
assessments.
"In the past we believe that conventional hydroelectric power
development has not respected the rights and needs of the community of
Akwesasne," said a 2008 letter from then-Grand Chief Tim Thompson. "The
Mohawk Council of Akwesasne is determined to see that such things do not
occur again."
The project is more than two years behind schedule.
Verdant planned to have the test dummies installed by April 2008. The
original timeline for the project had the first phase ending in 2010 and
the commercial build-out beginning shortly thereafter. Mr. Taylor did
not say when the second phase, installing power-generating turbines in
the river, will be completed.
"Because of the economic downturn, it's like hitting a speed bump and
then hitting our heads," Mr. Taylor said. "It's coming along. The
funders we were planning on stopped sending money, so we kind of had to
start over."
Most of the funding for the project comes from the Canadian government.
One-quarter of the money is from private investors, Mr. Taylor said.
The project, when complete, will generate 15 megawatts of power, which
will be sent to Cornwall, Ontario, and its surroundings. How many
turbines will be necessary to create that much power depends on the
speed of the currents and the size of the rotors, Mr. Taylor said. The
rotors under consideration are 16 to 22 feet in diameter, he said.
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