Spent Fuel Shipment From South Korea to
the Idaho National Engineering and Environmental Laboratory
July 1998
Background on Shipment
To reduce the threat of nuclear terrorism, the United States is accepting
spent nuclear fuel rods from foreign research reactors to ensure that the
highly enriched uranium they contain will not be used to make nuclear
weapons. In the May 1996 Record
of Decision on a Nuclear Weapons Nonproliferation Policy Concerning
Foreign Research Reactor Spent Nuclear Fuel, the Department of
Energy, in consultation with the Department of State, established a
policy under which the United States would accept up to 20 metric tons of
spent nuclear fuel from research reactors in 41 countries over a 13-year
period. The program has been endorsed by the Nuclear Control Institute,
a leading nonproliferation advocacy group, and the Natural Resources
Defense Council, a national environmental organization.
The spent fuel being accepted from research reactors in the Republic of
Korea (South Korea) and other countries contains uranium that was
enriched in the United States and initially exported under President
Eisenhower's Atoms for Peace program. Those countries agreed to forego
development of nuclear weapons in return for U.S. assistance with
peaceful applications of nuclear energy. Highly enriched uranium was
provided so that scientists could conduct research for environmental,
industrial and agricultural purposes and produce isotopes for nuclear
medicine.
The spent fuel is entering the United States through the Charleston Naval
Weapons Station, South Carolina, and the Concord Naval Weapons Station,
California. After an exhaustive analysis that included public
involvement, these facilities were selected on the basis of many factors,
including their security and long history of safely handling hazardous
materials. Five shipments from Europe, South America, Australia and
Japan have already passed through the Charleston facility. Five or fewer
shipments will transit the Concord Naval Weapons Station between now and
2009. The fuel rods will be temporarily stored at the Department of
Energy's Savannah River Site near Aiken, South Carolina, and Idaho
National Engineering and Environmental Laboratory (INEEL) near Idaho
Falls, Idaho.
The first West Coast shipment, containing spent fuel from two research
reactors in South Korea, is scheduled to arrive in California in July
1998. A dedicated ship containing the spent fuel will enter the San
Francisco Bay and dock at the Concord Naval Weapons Station. From there,
the spent fuel will travel by a dedicated train to INEEL.
Safety of Spent Fuel Shipments
The Department of Energy's procedures and safeguards for the current
shipment, both at sea and
on land, exceed those required by the International Atomic Energy Agency,
the Department of
Transportation and the Nuclear Regulatory Commission (NRC). Operational
plans for the
shipment to Concord were developed in close consultation with the U.S.
Coast Guard and Navy
plus the Departments of State and Justice, including the Federal Bureau
of Investigation. For the
shipment from Concord to INEEL, agencies from the states of California,
Nevada, Utah and
Idaho, as well as Tribal authorities, lent their expertise to the
planning process.
Shipping Containers
Spent fuel rods are shipped in specially designed containers, called Type
B transportation casks.
These casks come in several different sizes and shapes depending on what
type of spent fuel they
are intended to carry. However, they are all designed and constructed to
retain their contents in the
event of an extreme accident, in conformance with NRC requirements
spelled out in federal
regulations (10 CFR 71). Since 1965, in more than 2,500 shipments of
spent nuclear fuel in the
United States, there has never been a release of radioactive materials
from a Type B transportation
cask.
In August 1997, the Department of Energy contracted with Nuclear
Assurance Corporation (NAC)
International in Georgia to prepare, package and transport the spent
nuclear fuel from the research
reactors in South Korea to INEEL. The specific model of Type B cask that
will be used for this
shipment is the NAC-LWT, which weighs approximately 24 tons (21.8 metric
tons) when empty.
It has approximately 8-inch-thick walls that are constructed of
high-strength stainless steel and
lead. The NRC conducted a detailed review of the cask design, including
review of computer
modeling of the NAC-LWT's performance and physical tests conducted on
quarter-scale models of
the NAC-LWT simulating certain accident conditions. The NRC has
identified performance
standards for the packages under normal transport conditions and
hypothetical accident conditions.
The accident conditions that the NRC uses to evaluate Type B casks,
including the NAC-LWT,
include a 30-foot drop onto an unyielding surface at various
orientations, a drop of 40 inches onto
a six-inch-diameter bar, a cask and its contents fully engulfed in a
1,475-degree Fahrenheit fire for
30 minutes and immersion in water. The NRC regulations are designed to
ensure that the casks
can withstand extreme accident conditions without endangering public
health and safety or the
environment.
On May 27, 1998, the NRC issued a certificate indicating the casks meet
the federal requirements.
The Department of Energy proceeded with plans for the shipment containing
three casks containing
a total of 299 solid metal spent fuel rods from South Korea.
Precautions for Shipment by Sea
Before a shipment by sea from South Korea to California takes place, a
number of steps must be
taken:
- Representatives of the U.S. Coast Guard and the Department of Energy
review the vessel's
capabilities. Standards set by the International Atomic Energy Agency
and the International
Maritime Organization must also be met.
- Officials from the Department of Energy and South Korea inspect the
loading of the spent
fuel rods into the shipping casks and onto the vessel. Radiological
surveys are conducted
after loading to make sure that each cask and its contents meet
requirements set by the
NRC. Aboard ship, the containers are inspected every day.
Once in U.S. waters, the vessel is met by the Coast Guard and radiation
protection specialists from
the Department of Energy. They ensure that the shipping casks are in
good condition and that the
vessel is safe for entry into the Concord Naval Weapons Station. As an
added safety precaution,
the Coast Guard establishes and enforces a safety and security zone
around the vessel and escorts it
while it moves through the San Francisco Bay. A San Francisco Bar Pilot
boards the vessel to
ensure its safe passage through the bay.
When the vessel reaches the Concord Naval Weapons Station, the cargo is
inspected by
representatives of the NRC, the Federal Railroad Administration, the
State of California, the Navy
and again by the Department of Energy.
Precautions for Shipment by Land
The Department of Energy, in consultation with the Western Governors'
Association, Tribal
governments, NAC International and the Federal Railroad Administration,
identified primary and
alternate routes for shipping the spent fuel by rail from the Concord
Naval Weapons Station to
INEEL. The primary route approved by the NRC passes through the Feather
River Canyon on its
way to Nevada, while the alternate route passes through the Donner Pass.
The Union Pacific
Railroad, which operates a large portion of the rail line to be used in
this shipment, has spent more
than $40 million in the last year and a half in the Feather River Canyon
to replace old wooden ties
and old rails with concrete ties and continuous welded rails. According
to Union Pacific, the track
is considered among the best in the Union Pacific system.
The extensive preparations to ensure the safety and security of the
shipment have involved Tribal,
federal, state, and local governments. For example, the Department of
Energy has trained more
than 3,000 emergency response personnel along the two routes. Radiation
detection equipment
has been provided to Tribal, state and local response teams. Through a
series of table-top
exercises and validations, state and federal agencies have verified that
the training and equipment
are up to date and in place.
The Department of Energy has been working with the Federal Railway
Administration to develop
and implement a safety compliance oversight plan that includes specific
measures that will be
completed before and during the shipment. These activities include
inspections of the railroad
tracks, grade crossings and signaling systems; inspection of the rail
cars and locomotives to be
used for this shipment; and the presence of Federal Railway
Administration inspectors in the Union
Pacific Dispatch office during the shipment.
Before a shipment leaves the Concord Naval Weapons Station, the Federal
Railroad Administration
and the Rail Safety Division of the California Public Utilities
Commission will again inspect the
locomotives and the rail cars. The NRC and the California Department of
Health Services will
ensure that the casks are safe and secure. Finally, once the casks are
placed on the rail cars and the
train is assembled into one unit, representatives of the Federal Railroad
Administration and
California Public Utilities Commission will inspect the entire train for
such items as braking and
signaling systems.
Track, weather, geological and security conditions along the route will
be re-checked the day of the
shipment. En route, the train will be escorted by security and emergency
response specialists. In
addition, personnel from state agencies will monitor the train along the
entire route, and the train
will be preceded by a scout vehicle through the Feather River Canyon.
Timing of Shipment
In keeping with national policies intended to ensure the safety and
security of such shipments, the
Department of Energy will not be able to provide the date and time of the
shipment in advance, and
specific details on location or schedule will not be made available
during the shipment. Specific
details can be released to the public only after the shipment arrives at
the Idaho National
Engineering and Environmental Laboratory. The security regulations that
govern such information
are the same as those that protect domestic shipments authorized by the
NRC and are part of the
nation's ongoing effort to protect nuclear materials against the threat
of theft or diversion.
Further Information
Detailed information about the nation's program to recover research
reactor spent fuel is available
in the booklet A Guide
to Foreign Research Reactor Spent Fuel, available from the
National Safety
Council in Washington, D.C. The booklet is accessible on the World Wide
Web at
http://www.nsc.org/ehc/rad/fr
rsf.htm. Additional information about the spent fuel shipment from
South
Korea is available on the Department of Energy home page at
http://www.doe.gov.
Media may call the following Department of Energy offices for more
information:
Headquarters Press Office - 202/586-5806
Oakland Operations of Public Affairs - 510/637-1809
Idaho Operations Office of Media Relations - 208/526-0833
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