New Jersey-based NRG Energy filed
to build two
new reactors at its (currently) two-reactor nuclear power plant near
Houston. The two new reactors would more than double the plant's capacity
by 2015.
The plants are not your father's reactors either -- they are cutting-edge advanced
boiling-water reactors, which have been successfully operated in Japan for some
time. This new breed of critical fission reactors promise safer, cleaner
and more efficient power production over traditional plant designs.
The Advanced Boiling Water Reactor
(ABWR) is a Generation III nuclear reactor, developed by General Energy.
Internal water circulation is drastically improved over older models,
increasing safety and efficiency. Rods were previously hydraulically
extended, but in the ABWR they are raised and lowered by electric fine motion
motors, to allow for more precise control. Moreover, the system is automated
and only needs operator control once every three days. Japan currently
has four of these reactors operational, with six more coming soon.
NRG President and Chief Executive Officer, David Crane hailed the move as an
alternative energy landmark. "Advanced nuclear technology is the
only currently viable large-scale alternative to traditional coal-fueled
generation to produce none of the traditional air emissions," said Crane.
The plant has received backing from the U.S. Congress and
has also received $500 million in risk insurance from the U.S. Department of
Energy.
The application may mark the rebirth of the U.S. nuclear industry. As
many as 29 new reactors are in the works to possibly be added to the current
U.S. fleet of 104, according to Bill Borchardt, director of the Nuclear
Regulatory Commission's (NRC) office of new reactors.
"It is going to be significantly different than it was
in the 1970s," said Borchardt.
The application is the first filed for a completely new
design in more than 30 years. It is not the first "new" reactor
though, as an inactive reactor at Browns Ferry in northern Alabama was
restarted in May after 22 years of inactivity due to poor maintenance.
The rebirth of the nuclear industry has certainly fueled its critics as
well. They point to the Three Mile Incident of 1979, the U.S.'s worst
nuclear accident and Chernobyl in 1986.
Critic Tyson Slocum, director of Public Citizen's energy program, an
anti-nuclear watch-dog group had this to say about the state of nuclear power, "The
flaws of nuclear power—excessive cost, security threats and long-lived
radioactive waste—have not been solved. More nuclear reactors will only
exacerbate these problems."
Many people, though, in the energy industry see building
nuclear reactors as key to overcoming carbon fuel reliance and possibly
impacting climate change.
"If we're not serious about building more nuclear energy [power plants]
around the world, then we are not serious about addressing climate
change," stated James Rogers, chief executive of North Carolina based–Duke
Energy reasoned in an address to the U.N. Climate Summit.
If the reactor is approved, which seems likely, it will provide over 2,700
Mega-Watts of new power capacity.
Safety issues are certainly a concern, but many improvements in both design and
structural stability have helped to turn the tide in favor of nuclear
energy. In July a 6.8 magnitude earthquake struck one of the Japan's ABWR
plants, as reported
by blogger Michael Asher at DailyTech. The natural disaster caused
limited damage, and released almost no nuclear materials, despite the severity
of the quake. Many other structures in the area received far more
significant damage.
The move is likely to reopen the nuclear debate, but as the carbon resource
supply enters its twilight hours, there will be increased interest in
alternative energy, including nuclear power. The future of nuclear power,
which seemed nearly dead in the U.S., is suddenly looking a whole lot brighter.