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October 14, 2002 -- The Center for Management Analysis (CMA)
at the C.W. Post Campus of Long Island University released an analysis
that contains recommendations for meeting Long Islands energy
demands including a possible energy shortage in summer 2003
in an economical and environmentally acceptable way.
This analysis, titled "Peakers as a Step to Re-Powering,"
follows the Centers two previous studies on energy issues
on Long Island. While the CMA reports have a distinctly regional
focus, they also hold significant potential as models by which other
regions may prepare for the widespread increase in the demand for
energy.
The creation of small (45-50 megawatt) simple-cycle combustion turbine
plants, known as "Peakers" for their ability to carry
utilities through periods of peak demand for electricity, has been
widely discussed because the units can be licensed and built in
a nine-month time frame under New York States Article X licensing
law, in time for the next peak season, Summer 2003. However, Dr.
Matthew C. Cordaro, Director of the CMA, says, "a forward-looking
examination of the economics and environmental factors suggests
that such units may not be the best choice for the long-term."
The study recommends the installation of 80 MW simple-cycle combustion
turbines at existing generating plants with a plan for eventual
conversion to more efficient combined-cycle technology as part of
a re-powering of these facilities. The 80 MW peakers can also be
put in place in the ideal 9-month time frame, and in time they would
result in greater capacity, as well as significant economic and
environmental benefits, through conversion to combined-cycle operation.
The study points out that the 45-50 MW simple-cycle units previously
used in peaking service on Long Island cannot be converted to combined-cycle
operation, making them distinctly less efficient in the long run.
Combined-cycle plants consist of multiple combustion turbines. They
capture and convert exhaust heat from the primary turbine, and use
it to drive additional steam turbine generators. This makes the
combined-cycle generators not only more economical, it makes them
more environmentally friendly through the reduction of air emissions
relative to the amount of energy produced.
It is important not to assume from this analysis that the baseload
generating projects now in advanced development on Long Island,
Spagnoli Road and ANP, are not needed. These projects are vitally
necessary for meeting future energy demand and should be completed
as soon as possible.
The Center for Management Analysis is an academically based organization
designed to serve the diverse needs of government, business and
the community. Its mission is to provide a climate for research,
consultation and problem solving by uniting educators and practitioners
in addressing public issues through reasoned dialogue and analysis.
For more information or a copy of the report, e-mail Dr. Cordaro
at Mcsqd22@aol.com or call Wendy Goldstein in the Office of Public
Relations at (516) 299-2332.
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