FACT SHEET: Rail Transport of High-Level
Nuclear Waste to Yucca Mountain
The proposed Yucca Mountain Repository for High-Level Nuclear Waste in
southern Nevada is the only site being considered by the federal government for
the storage of irradiated fuel rods from the nation’s 112 commercial nuclear
reactors, Navy ship reactors and private research reactors. Transportation of
irradiated rods to this site would involve truck or rail shipments through 43
states, within one half mile of the homes of 50 million people, and through
hundreds of major towns. Rail service or a rail right-of-way currently does not
exist for Yucca Mountain, but research has continued for a decade to explore
that method of travel. Larger casks, and therefore fewer shipments, could be
moved by rail rather than by truck.
Background:
In 1990, the Dept. of Energy (DOE) was authorized to conduct a Preliminary
Rail Access Study for Yucca Mountain. Several existing and abandoned rail routes
were included as route corridor options, although the existing rail beds are
often not appropriate for modern trains. The study identified and evaluated ten
potential rail route options. The Caliente Route was studied further in 1991,
but funding for additional detailed studies has not occurred.
The Yucca Mt. Draft Environmental Impact Statement includes five proposed
rail routes (and alternatives), approaching Yucca Mt. from the north, east and
west. If final selection was made, additional Environmental Impact Study is
required.
Construction of rail lines would not begin until the Repository was licensed
by the Nuclear Regulatory Commission, but would then be one of the first
priorities. The DOE wants rail lines completed within two years of licensing to
haul construction materials for the Repository itself.
Criteria for Considering Routes:
: 2-2.5% maximum uphill or downhill grade; 8 degree
horizontal curve;
Access for connecting to existing national rail routes and carrier
depots;
Land-use incompatibility such as:
- Native Reservations or private development of land, such as ranches,
farms or communities;
- Environmentally protected areas such as wetlands and flood plains, and
endangered species habitat;
- Military restricted use such as the Nellis Bombing and Gunnery Range or
the Nevada Nuclear Test Site.
Cost & Environmental Considerations of New Rail Construction:
- The shortest flattest route
is usually the cheapest, in terms of
construction, equipment, operation and maintenance.
More rugged routes might avoid private lands, but require moving more
earth, building more bridges and tunnels, and have greater environmental impacts
and conflicts with hunting and restricted-use areas.
Valleys would offer the easiest construction but are often already
developed. Rail routes would affect communities and private land owners, rivers
and flood plains and precious water sources for wildlife and irrigation for food
crops and ranches.
"Shared-use" versus "restricted use": Shared use
would allow public carrier use of the rail lines, and share of costs. However,
only use restricted for nuclear waste shipments on proposed new rail routes has
been studied to date.
The National Environmental Policy Act (NEPA) mandates an Environmental
Impact Study which considers air quality, areas of critical environmental
concern, cultural resources, prime/unique farmlands, floodplains, Native
American religious concerns, threatened or endangered species habitat, drinking
and groundwater quality, wetlands and riparian zones, wild and scenic rivers,
and wilderness areas.
Proposed Volume (DOE): Minimum of 70,000 metric tons of high-level nuclear waste
to be shipped to Yucca Mountain over
24 years. DOE could ship up to 120,000 tons over 39 years.
Exposure: A person standing next to one
unshielded assembly would receive a lethal dose in a few minutes.
Each rail cask will contain 2 to 5 million curies of radioactive materials.
DOE shipment estimates:
Mostly
truck scenario: 49,500-96,500 trucks & 300 rail casks
Mostly
rail scenario: 10,800-19,800 rail casks & 2,600-3,700 trucks
Estimated accidents (NV Nuclear Waste Project Office):
If
2/3 is shipped by rail: 175-355 If 9/10 is shipped by
rail: 185-250
By
truck only (Clark County): 15-20 in Las Vegas alone.
Current rail accidents (RailWatch): Every 90 minutes, and rising; Toxic
spill every 2 weeks
The State of Nevada (NWPO) estimates that a successful terrorist attack could
release up to 40,000 curies from a rail cask.
Primary Impacts of Nuclear-Waste Transportation for NV & CA Residents
- Proposed rail routes and the 230 square miles proposed for withdrawal for
the Yucca Mountain Repository lie within Western Shoshone Treaty lands.
The ratification of the 1863 Treaty of Ruby Valley acknowledges Western
Shoshone sovereignty over this land. The Western Shoshone Nation continues to
contest and litigate federal appropriation of treaty lands.
- Long Term Economy
: A highly visible and secured rail line carrying
extremely deadly material will affect all aspects of Nevada economy: tourism
and recreation, agriculture, mining, and future development and land values.
Rail routes under consideration could separate crop fields from farm buildings
and divide grazing allotments into unusable segments. Mining transportation
routes and existing patent claims could be in direct conflict with rail
routes.
- Short Term Economy
: Construction jobs and use of local services in
each community will be seasonal and short-lived, and therefore disruptive to
local economies.
- Water
is scarce in the desert. Streams are small and intermittent, and
depend on run-off from higher elevations, carrying potential contaminants from
rail construction and cumulative effects of nuclear waste transportation.
Groundwater is increasingly used for crop irrigation, residential or other
development.
- Wildlife
is plentiful, but dependent on specific and limited habitat.
Endangered species such as the bald eagle and protected species such as the
cutthroat trout, as well as many species that are hunted for food must be
protected from disruption and contamination.
- Emergency Preparedness:
The main effect on county, town and school
district officials would be responsibility to prepare for radiological
emergencies: equipment, training, facilities and personnel. Health care
facilities are far apart. The financial burden on rural counties would be
enormous. Long distances and access to remote areas increase response time,
and therefore, contamination impacts and clean-up costs. The potential for
sabotage must also be considered.
- Over 20 billion curies of radioactivity
would pass through our
communities to be stored in the mountain. Each curie is a large unit:
2,224,000,000,000 (2 ¼ trillion) radioactive emissions, or ‘counts’ per
minute.
- Cumulative Radioactive Impacts
: Nuclear Waste Casks emit radiation in
low doses all the time. Casks that stopped all emissions would be too heavy to
move. Cumulative emissions will result from thousands of shipments over the
same routes even if no accidents occur.
- Each rail cask of irradiated reactor fuel will contain 2 to 5 million
curies
of radioactive materials. Over half the curies are deadly fission
products Cesium-137 and Strontium-90. Most of the remaining curies are
Cobalt-60, Americum-241, and long-lived isotopes of Plutonium.
- Consequences of Rail Accidents (DEIS)
: 31 latent cancer fatalities
resulting from release of radioactive materials and a population dose of
61,000 person-rem. An earlier DOE report (Sandquist, 1985) estimated that a
severe rail accident could contaminate an area of 42 square miles with 1380
curies of Cobalt-60, Cesium-134, and Cesium-137. Cleanup would require 460
days and cost $620 million.