[ RadSafe ] Japanese governor approves repairs to plutonium reactor
Sandy Perle
sandyfl at earthlink.net
Sun Feb 6 18:18:56 CET 2005
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Index:
Japanese governor approves repairs to plutonium reactor
Fukui governor OKs remodeling Monju nuclear power reactor
Radioactive waste ban bill passes Utah Senate
Envirocare sale finalize, focus now on bills regulating waste
Officials still mum on final cost of cleanup in Oak Ridge
NRC chairman praises TVA's $1.8 billion reactor project
======================================
Japanese governor approves repairs to plutonium reactor
TOKYO (AP) - A regional government on Sunday approved repairs to an
experimental Japanese plutonium reactor shut down after an accident a
decade ago, possibly allowing the facility to restart within three
years.
The Monju fast breeder reactor has been the centerpiece of a national
government campaign to expand resource-poor Japan's reliance on
nuclear energy.
But the 1995 accident and a bungled cover-up seeded distrust of
nuclear power among Japanese voters. Two years ago, a high court
ruled that a 1983 permit authorizing Monju's construction was
illegal.
The national government appealed that decision to the Supreme Court,
where a decision is pending.
Gov. Issei Nishikawa of Fukui prefecture (state) said Sunday he is
confident that the Monju reactor is safe and that repairs can begin,
said Fukui atomic safety department official Kazuyoshi Terakawa.
He announced his decision after meeting Sunday with Education and
Science Minister Nariaki Nakayama.
The Monju reactor uses plutonium fuel instead of conventional
uranium, and produces more plutonium that can then be reused as fuel.
The repairs of the reactor, built on the Japan Sea coast about 350
kilometers (220 miles) west of Tokyo, will take over two years, while
testing and other preparations to restart the facility would require
about six months, Terakawa said.
The Mainichi newspaper reported that the repairs would cost 17.9
billion yen (US$172 million; euro134 million).
No one was injured when more than a ton of volatile liquid sodium
leaked from a secondary cooling system at the reactor on Dec. 8,
1995, and no radioactivity escaped. But Monju's operators came under
fire for concealing videotape footage that showed extensive damage to
the reactor.
The fast breeder reactor has been targeted by anti-nuclear activists
and others who feel its technology is particularly unsafe.
Many other nations have abandoned similar projects because of the
high costs and dangers associated with handling plutonium, which is
highly radioactive and can be used to make nuclear weapons.
Japan has reportedly already spent a cumulative 800 billion yen
(US$7.7 billion, euro6.0 billion) on the one Monju reactor.
Fukui was also the scene of Japan's deadliest-ever nuclear-plant
accident, when a corroded cooling pipe - carrying boiling water and
superheated steam - burst at a plant in Mihama last August, killing
five workers. No radiation was released in that accident.
Japan's 52 nuclear reactors supply 35 percent of the country's
electrical energy needs.
-----------------
Fukui governor OKs remodeling Monju nuclear power reactor
FUKUI, Japan, Feb. 6 (Kyodo) - Fukui Gov. Issei Nishikawa said Sunday
he has approved a plan to retool the troubled Monju fast-breeder
nuclear reactor, paving the way for resumption of the power
generation facility's operation following a 1995 sodium leak
accident.
Nishikawa told Education, Culture, Sports, Science and Technology
Minister Nariaki Nakayama that he backs the central government's plan
to seek resumption of the Monju reactor, saying the ministry "has
shown a responsible stance."
Nakayama said, "I am very grateful for the governor's decision."
The fast-breeder reactor in Fukui's Tsuruga, run by the state-run
Japan Nuclear Cycle Development Institute, has been shut since the
sodium leak sparked a fire on Dec. 9, 1995.
The experimental reactor is designated by the government as a
prototype for future reactor models that would play a key part in the
national nuclear fuel recycling policy, under which plutonium will be
produced through spent-fuel reprocessing.
By using plutonium-uranium mixed oxide fuel, fast-breeder reactors
like the Monju are supposed to be able to produce more plutonium than
they consume.
Nishikawa formerly set the establishment of a nuclear power research
center and the construction of the Hokuriku Shinkansen Line as
conditions for approving the remodeling of Monju for its resumption
of operations.
The government approved the establishment of a Shinkansen bullet
train station in Fukui late last year and compiled the outline of the
research center in January.
However, such steps to restart Monju's operation could run counter to
a Nagoya High Court ruling in January 2003 that nullified a 1983
government approval of the building of the Monju reactor in the first
place.
In the ruling, the court's Kanazawa branch supported the claim by 32
plaintiffs that the 1995 massive leak of sodium coolant at the
reactor resulted from shortcomings in the safety assessment for Monju
prior to construction.
----------------
Radioactive waste ban bill passes Utah Senate
SALT LAKE CITY (AP) - A bill that would keep so-called "hotter"
radioactive waste from entering Utah for storage or disposal cleared
the state Senate Wednesday.
The 26-0 vote came one day after Envirocare, a west desert storage
facility, officially changed hands and its new owner said the company
would abandon its permit to handle the hotter waste.
The bill now goes to the House of Representatives for consideration.
Class A waste, considered the least dangerous, will still be allowed
under the bill sponsored by Sen. Curtis Bramble, R-Provo. But all
higher classifications of waste will be banned. The storage of B and
C wastes has been hotly debated because the materials are considered
hundreds to thousands of times more radioactive than class A.
Despite the overwhelming vote, the discussion was not without some
contention Wednesday.
Sen. Patrice Arent, D-Murray, took a dig at Bramble, suggesting he
had copied from legislation she had planned to carry this year. Some
portions of Bramble's bill are identical to Arent's, which was tossed
out by an interim study committee.
She also implied the Democrats in the House of Representatives had
also tried to carry similar bills in the past and not been supported.
"But today is not a day to nurse hurt feelings," Arent said. "It's a
day to celebrate."
Arent also cautioned lawmakers not to allow the bill to be watered
down or changed as it now moves to the House of Representatives.
Former Senate President Al Mansell, R-Sandy, downplayed the
celebration, saying that in truth, the bill does nothing to change
state policy. The B and C wastes are already banned from Utah because
bringing it here already required action by the legislature and the
governor, Mansell said.
"The ban is not a change in state policy. B and C is banned today and
has been banned at all times since these original laws were passed,"
Mansell said. "It's not right to say that over the years we have not
had a policy."
Under Bramble's bill, however, action by the governor or the
Legislature would be moot, unless lawmakers change the statute.
Bramble's bill will not only ban the hotter waste from coming to
Utah, but it also prohibits permits for the waste from being issued.
It also prevents the state's representative on a regional compact
committee from considering or seeking contracts that could bring
waste here.
The bill also addresses other areas of waste storage and management,
including fees paid to the state by storage companies, and expands
the roles of state agencies that oversee the industry.
----------------
Envirocare sale finalize, focus now on bills regulating waste
SALT LAKE CITY (AP) - The sale of the nuclear waste handling company
Envirocare has been completed, a newspaper reported, and now the
focus shifts to Utah's Capitol Hill, where lawmakers are trying to
limit what types of radioactive waste can be brought into the state.
Envirocare of Utah officially changed hands Jan. 26, as Salt Lake
City businessman Steve Creamer and a New York investment firm
finalized their December purchase of the radioactive waste disposal
company, The Salt Lake Tribune reported Tuesday.
Details of the sale were not immediately released, but Creamer
scheduled a news conference for later in the day to release more
details of the sale of the company's facility about 80 miles west of
Salt Lake City.
Creamer has declined to comment until the sale was final, but had
said he would address whether the facility would take hotter waste
than what it currently is licensed to accept, the least dangerous
Class A waste.
Envirocare of Utah has a conditional permit to accept hotter waste,
known as classes B and C.
Though the company's former owners had said they had no plans to use
the conditional permit for the hotter waste, they also have said they
have no plans to abandon it.
Last month, Gov. Jon Huntsman categorically said he would not allow
hotter waste into Utah, and vowed to get legislation passed to keep
it out. Creamed declined at the time to say whether the company had
agreed to back such a bill, saying they were under a confidentiality
agreement until the sale was final.
There are two competing bills now before state senators.
Sen. Patrice Arent, D-Murray, and six allies are backing Senate Bill
166, a bipartisan measure that seeks to ban the hotter waste and
prohibit a company or person from even applying to accept the
material.
The legislation has been assigned to the Senate Revenue and Taxation
Committee, whose chairman, Sen. Curtis Bramble, R-Provo, is
sponsoring a competing proposal which originated with a task force
that met for two years to examine hazardous and radioactive waste
disposal.
Bramble last week said he could scuttle the bill in favor of one that
would place an outright ban on bringing B and C level nuclear waste
to the state.
Envirocare founder, sole shareholder and President Khoshrow Semnani
announced in December he had agreed to sell the company to a group
led by New York City-based Lindsay Goldberg & Bessemer. The group
includes Creamer Investments and several other local investors.
Envirocare disposes of low-level nuclear waste and radioactive-
tainted hazardous wastes from around the country. Envirocare has been
at the center of several controversies over its radioactive waste
landfill and has tried to improve its image recently with
informercials, featuring a former Miss America, and a DVD.
Former Envirocare President Charles Judd in December said he would
seek a permit to accept B and C wastes and highly radioactive
material from a Fernald, Ohio, Superfund site at his proposed Cedar
Mountain waste site in Tooele County.
---------------
Officials still mum on final cost of cleanup in Oak Ridge
OAK RIDGE, Tenn. (AP) - The final cost to taxpayers still hasn't been
determined in one of the largest nuclear cleanups in history.
BNFL Inc. has decommissioned three uranium-processing facilities in
the last six years and disposed of 350 million pounds of radioactive
material.
Jeff Stevens, BNFL's Oak Ridge general manager, says the project will
be all but finished by the middle of March. There are signs that the
project is slowing down - including the work force, which is about
450 people after as many as 1,500 worked at the site, Stevens said.
In 1997, BNFL signed a $238 million fixed-price contract with the
U.S. Department of Energy. The job included three buildings with more
than 5 million square feet of floor space. The equipment inside also
posed problems because it was once used to enrich uranium for atomic
bombs and nuclear reactions and was classified.
"Certainly, a project of this size and complexity - really anything
being decommissioned - has its bumps and bruises. That's par for the
course," Stevens told The Knoxville News Sentinel. "But it's been
very successful. We're very proud we actually got this thing done.
It's a one-of-a-kind project."
The DOE and BNFL are still negotiating the price of some final
details. The Energy Department won't say how much the total cost of
the project turned out to be, but previously confirmed it was well
beyond $300 million.
That figure came before the project was extended from August to the
current completion date in mid-March.
BNFL, a government contractor, has claimed it expects to lose more
than $150 million.
Last year, BNFL reportedly agreed to a huge payout - as much as $500
million - from the U.S. government to settle the company's losses at
Oak Ridge and another operation in Idaho.
BNFL has dismantled equipment and decontaminated the interiors of the
K-29, K-31 and K-33 buildings at the Oak Ridge plant. Those buildings
are now virtually empty, and the company's super-compactor also has
been disassembled.
Stevens said his company has developed special capabilities to use if
they get to decommission gaseous diffusion plants at Paducah, Ky.,
and Portsmouth, Ohio.
Among the final tasks to be complete at Oak Ridge is getting rid of
about 35 trailers and hundreds of waste containers that are now
available for other projects.
----------------
NRC chairman praises TVA's $1.8 billion reactor project
ATHENS, Ala. (AP) - The chairman of the Nuclear Regulatory Commission
is impressed with the Tennessee Valley Authority's $1.8 billion
effort to transform a long-idled reactor at the Browns Ferry Nuclear
Plant into a modern top performer.
"My distinct impression is that Browns Ferry has been transformed
into a very good operating plant," NRC Chairman Niles J. Diaz said
during a tour on Thursday. "TVA has made the commitment of management
and resources to make this a top operating unit in this country."
The visit to the three-reactor Browns Ferry station was the first for
Diaz in his eight years on the NRC board. But he said the regulatory
agency is closely monitoring what will be the first major addition of
nuclear power in the United States in the 21st century.
"We need to be satisfied that the right engineering is being done and
that the right amount of core resources and persons are in place," he
said of the Unit 1 project, which has nearly 2,500 people working
around the clock with a goal of restarting the unit by May 2007.
Unit 1 is the oldest reactor in TVA's nuclear fleet. The nation's
largest public utility also operators two-reactor Sequoyah station
near Chattanooga, Tenn., and the single-reactor plant at Watts Bar
near Spring City, Tenn.
Browns Ferry Unit 1 first started in 1974 and made international news
in March 1975 when a worker using a candle to check for air leaks
started a fire that disabled safety systems throughout the plant.
This was the worst commercial reactor accident in the United States
prior to the Three Mile Island meltdown in Pennsylvania in 1979 - an
event that led to stricter safety standards and TVA's voluntary
shutdown of its nuclear plants, including Browns Ferry, in 1985.
Browns Ferry Unit 2 returned to service in 1991; Unit 3 followed in
1995. Together they have proved to be some of the nation's leading
performers.
"I think TVA is pretty savvy. They have already done two (Browns
Ferry reactors), so I think they have a pretty good amount of lessons
learned," Diaz said. Still, he said the NRC is giving Browns Ferry
Unit 1 a "higher amount of scrutiny" not only because of the
project's scope but because a new generation of nuclear workers is
being trained in the process.
TVA nuclear chief Karl Singer said plant workers are following
"essentially the same processes we did on the restart of Units 2 and
3, but also we are applying the lessons we learned from those
programs."
The recovery is about 55 percent complete. Most of the engineering
work is done and no major problems were discovered, Singer said.
Craft workers are installing new electrical cables, pipes and other
equipment. Major components also are being refurbished.
As part of the work, TVA also is upgrading the capacity of Unit 1
from 1,098 megawatts to 1,250 megawatts. Similar power upgrades are
planned for the plant's other two reactors, which TVA wants to
continue to operate for another 20 years.
"I think that TVA should be congratulated on a job well done," Diaz
said.
But anti-nuclear activists continue to question TVA's investment in
the Browns Ferry unit.
"We still think it's an awfully risky venture," said Stephen Smith,
executive director of the Southern Alliance for Clean Energy, a
Knoxville-based environmental group. "If it performs like it did in
the past, this is certainly not a good investment, especially when
TVA could be pursuing cleaner technologies."
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Sandy Perle
Senior Vice President, Technical Operations
Global Dosimetry Solutions, Inc.
2652 McGaw Avenue
Irvine, CA 92614
Tel: (949) 296-2306 / (888) 437-1714 Extension 2306
Fax:(949) 296-1144
Global Dosimetry Website: http://www.dosimetry.com/
Personal Website: http://sandy-travels.com/
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