Issuance of Environmental Assessment and Final Finding of No Significant Impact for Modification of Exemption From Certain NRC Licensing Requirements for Special Nuclear Material for Waste Control Specialists, LLC, Andrews County, TX, 52981-52985 [E9-24774]
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Federal Register / Vol. 74, No. 198 / Thursday, October 15, 2009 / Notices
Correction.
NATIONAL SCIENCE FOUNDATION
ACTION:
Proposal Review Panel for Physics;
Notice of Meeting
SUMMARY: This document corrects a
notice appearing in the Federal Register
on October 7, 2009 (74 FR 51622), in
which NRC issues an Environmental
Assessment and Draft Finding of No
Significant Impact for modification of
an exemption from certain NRC
licensing requirements for special
nuclear material for EnergySolutions,
LLC, Clive, UT. This action is necessary
to correct an erroneous reference.
FOR FURTHER INFORMATION CONTACT:
Michael T. Lesar, Chief, Rulemaking
and Directives Branch, Office of
Administration, U.S. Nuclear Regulatory
Commission, Telephone 301–492–3663,
e-mail Michael.Lesar@nrc.gov.
SUPPLEMENTARY INFORMATION: In FR Doc.
E9–24208, published on October 7,
2009, on page 51622, in the center
column, in the SUMMARY paragraph,
22nd line, ‘‘WCS’’ is corrected to read
‘‘EnergySolutions’’.
In accordance with the Federal
Advisory Committee Act (Pub. L. 92–
463, as amended), the National Science
Foundation announces the following
meeting.
Name: Rutgers University Site Visit (1208).
Date and Time: Tuesday, October 27, 2009;
8 a.m.–5 p.m. Wednesday, October 28, 2009;
8 a.m.–1 p.m.
Place: Rutgers University, Piscataway, NJ.
Type of Meeting: Partially Closed.
Contact Person: Dr. James Reidy, Program
Director for Elementary Particle Physics,
National Science Foundation, 4201 Wilson
Blvd., Arlington, VA 22230. Telephone: (703)
292–7392.
Purpose of Meeting: To provide an
evaluation concerning the proposal
submitted to the National Science
Foundation.
Agenda:
Tuesday, October, 27, 2009
Open: 0800–0930—Orientation, Introduction
of Panel, Welcome; 0930–1145—Tevatron
presentations.
Closed: 1145–0100—Meeting with the
Department Chair, Dean, and Students;
0100–0130—Executive Session.
Open: 0130–0230—CMS—M&O/PLT
presentations; 0245–0300—Computing and
Networks; 0315–0415—CMS and Facilities
Tour.
Closed: 0415–0600—Executive Session.
Wednesday, October 27, 2009
Open: 0745–1015—CMS Physics
Presentations.
Closed: 1015–0100—Executive Session.
Reason for Closing: The proposal contains
proprietary or confidential material,
including technical information on
personnel. These matters are exempt under 5
U.S.C. 552b(c)(2)(4) and (6) of the
Government in the Sunshine Act.
Dated: October 9, 2009.
Susanne Bolton,
Committee Management Officer.
[FR Doc. E9–24817 Filed 10–14–09; 8:45 am]
BILLING CODE 7555–01–P
NUCLEAR REGULATORY
COMMISSION
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[NRC–2009–0440; Docket No. 40–8989]
Issuance of Environmental
Assessment and Draft Finding of No
Significant Impact for Modification of
Exemption From Certain U.S. Nuclear
Regulatory Commission Licensing
Requirements for Special Nuclear
Material for EnergySolutions LLC,
Clive, UT; Correction
AGENCY: Nuclear Regulatory
Commission.
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Dated at Rockville, Maryland, this 9th day
of October 2009.
For the Nuclear Regulatory Commission.
Michael T. Lesar,
Chief, Rules and Directives Branch, Office
of Administration.
[FR Doc. E9–24772 Filed 10–14–09; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
[Docket No. 70–7005; NRC–2009–0283]
Issuance of Environmental
Assessment and Final Finding of No
Significant Impact for Modification of
Exemption From Certain NRC
Licensing Requirements for Special
Nuclear Material for Waste Control
Specialists, LLC, Andrews County, TX
Nuclear Regulatory
Commission.
ACTION: Environmental Assessment and
Final Finding of No Significant Impact.
AGENCY:
SUMMARY: The U.S. Nuclear Regulatory
Commission (NRC) has prepared an
Environmental Assessment for the
issuance of an Order under Section
274(f) of the Atomic Energy Act that
would modify an Order issued to Waste
Control Specialists, LLC (WCS) on
November 5, 2004. In accordance with
10 CFR 51.33, the NRC prepared a draft
Finding of No Significant Impact
(FONSI) for public review and comment
that was issued on July 9, 2009 (74 FR
34983). The public comment period
closed on August 10, 2009. NRC
received comments from one resident of
Texas. The current action is in response
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52981
to a request by WCS dated December 10,
2007. The November 5, 2004 Order was
published in the Federal Register on
November 12, 2004 (69 FR 65468). The
November 5, 2004 Order, which
modified an initial Order issued to WCS
on November 21, 2001, exempted WCS
from certain NRC regulations and
permitted WCS, under specified
conditions, to possess waste containing
special nuclear material (SNM), in
greater quantities than specified in 10
CFR Part 150, at WCS’s facility located
in Andrews County, Texas, without
obtaining an NRC license pursuant to 10
CFR part 70.
FOR FURTHER INFORMATION CONTACT:
Nishka Devaser, Project Manager,
Environmental and Performance
Assessment Directorate, Division of
Waste Management and Environmental
Protection, Office of Federal and State
Materials and Environmental
Management Programs, U.S. Nuclear
Regulatory Commission, Washington,
DC 20555. Telephone: (301) 415–5196;
Fax number: (301) 415–5369; e-mail:
nishka.devaser@nrc.gov.
NRC’s Agency-Wide Documents
Access and Management System
(ADAMS): Publicly available documents
created or received at the NRC are
available electronically at the NRC’s
Electronic Reading Room at https://
www.nrc.gov/reading-rm/adams.html.
From this page, the public can gain
entry into ADAMS, which provides text
and image files of NRC’s public
documents. If you do not have access to
ADAMS or if there are problems in
accessing the documents located in
ADAMS, contact the NRC’s Public
Document Room reference staff at
1–899–397–4209, 301–415–4737, or by
e-mail to pdr.resource@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Environmental Assessment
Background
As stated above, the 2004 Order
exempted WCS from certain NRC
regulations and permitted WCS, under
specified conditions, to possess waste
containing SNM, in greater quantities
than specified in 10 CFR Part 150, at
WCS’s facility located in Andrews
County, Texas, without obtaining a NRC
license pursuant to 10 CFR part 70. The
2004 Order permits WCS to possess
SNM without regard for mass. Rather
than relying on mass to ensure
criticality safety, concentration-based
limits were applied, such that
accumulations of SNM at or below these
concentration limits would not pose a
criticality safety concern. The
methodology used to establish these
limits is discussed in two Safety
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Evaluation Reports (SERs) prepared by
NRC in support of the initial Order
issued in November 2001 and an
amended Order issued in November
2004.
In its December 2007 request, WCS
seeks NRC approval to modify the
conditions of the 2004 Order to:
Discontinue confirmation sampling
upon receipt of waste that WCS verifies
is adequately characterized by a waste
generator to be uniform and which
contains less than one-thousandth of the
SNM concentration limits presented in
Condition 1; and to meet the
confirmatory sampling requirements of
Condition 7 of the Order for sealed
sources using surface smear surveys. By
letter dated January 22, 2008, the NRC
informed WCS that it would also clarify
Condition 2, which states that waste
must not contain ‘‘pure forms’’ of
chemicals containing carbon, fluorine,
magnesium, or bismuth in bulk
quantities. As a result of its review of
WCS’ December 10, 2007 request, the
NRC, upon its own initiative, is
clarifying the requirements for spatial
uniformity of SNM concentrations in
the waste, as described in Conditions 1,
6, and 7 of the Order. In addition, NRC
is revising Condition 4 of the Order,
which limits the amount of highly water
soluble SNM WCS may possess.
Site and Facility Description
WCS operates a 5.4 km2 (1,338-acre)
hazardous waste disposal facility and a
hazardous waste, low-level radioactive
waste (LLW), and mixed waste (MW)
processing and storage facility in
western Andrews County, TX and
eastern Lea County, NM. The WCS
facility is located near the southwestern
edge of the Southern High Plains where
surface elevations range from about
1,040 to 1,070 meters (3,415 to 3,500 ft)
above mean sea level. The site lies on
a broad topographic ridge that forms a
surface water drainage divide between
the Pecos and Colorado Rivers. The
region receives approximately 23 cm (9
inches) of rain annually and is atop a
solid base of Triassic red bed clay
(Hydraulic Conductivity: 10¥8 cm/s, [3
× 10¥5 ft/day]) with the first regional
groundwater, which is not potable and
too salty for irrigation use, found 180–
210 m (600–700 ft) below the surface.
The primary land use within an eightkilometer (five-mile) radius of the WCS
facility is grazing and ranching. Future
water uses in the area will include
industrial, domestic, livestock, and
agricultural purposes. Oil and gas
exploration and production activities
have also been conducted in the vicinity
of the WCS facility. Other businesses in
proximity to the site include the
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Wallach Quarry (crushed stone, sand
and gravel) and Sundance, Inc. (oil
recovery and solids disposal), both
located about 1.6 kilometers (one mile)
west of the facility. The Lea County
Landfill is located approximately 1.6
kilometers (one mile) southwest of the
facility. In addition, construction of the
Louisiana Enrichment Services (LES)
uranium enrichment facility is currently
underway in Lea County, NM and is
located approximately 1.6 kilometers
(one mile) west of the WCS facility.
Major structures at the WCS facility
include:
• On-site rail spur and rail-unloading
facility for hazardous waste only;
• Maintenance Building;
• Administration building with
analytical and radiological laboratories;
• Container Storage Building;
• Stabilization and Mixed Waste
Treatment (Combined) Building;
• Bulk/Bin Storage Units;
• RCRA subtitle C landfill;
• Ten-acre storage area for lowspecific-activity (LSA) waste;
• 11e(2) byproduct material landfill
Facility (Authorized May 2008—under
construction);
• Federal LLW/MW landfill Facility
(license issuance pending);
• Texas Compact LLW landfill
Facility (license issuance pending); and
• Chemical oxidation (Proposed).
Licenses and Permits Issued Under
Various Federal and State Laws
On January 14, 2009, WCS received a
licensing order that denied hearing
requests, and allowed a license for
disposal of Low Level Waste (LLW) to
be issued once ownership in fee can be
demonstrated by the applicant. The
LLW disposal license may not be issued,
signed, or granted until surface and
mineral ownership can be
demonstrated. WCS has proposed two
separate LLW disposal facilities:
1. The compact waste disposal facility
(CWF) would be allowed to accept LLW
as defined in Section 401.004 of the
Texas Health and Safety Code for
commercial disposal of compact waste;
and
2. The Federal Waste Facility (FWF)
would be allowed to accept LLW that is
the responsibility of the federal
government under the Low-Level
Radioactive Waste Policy Act, as
amended by the Low-Level Radioactive
Waste Policy Amendments Act of 1985.
The LLW land disposal facilities have
the following limits in the pending
license:
• 736,238 m3 (962,963 yd3) of LLW
and MW generated/owned by the
Federal government of which
approximately 229,366 m3 (300,000 yd3)
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is expected to be canister disposal and
506,872 m3 (662,963 yd3) is expected to
be non-canister (bulk) disposal; and
• 65,412 m3 (85,556 yd3) of LLW
generated within the Texas Compact.
Other WCS permits and authorizations
are summarized below:
Byproduct Material Disposal Facility
License
• Issued: May 29, 2008, by the Texas
Commission on Environmental Quality
(TCEQ).
• Authorization: Receipt and disposal
of byproduct material as defined in Title
25 of the Texas Administrative Code,
Section 289.260(c)(4).
• Authorization covers dry, discrete
solid objects and containerized bulk
(i.e., soil or soil-like) byproduct material
received by road only (no rail).
• Containers shall be flexible or rigid
drums, pails, boxes, sacks, or similar
containers that are sealed and do not
tear, split, or rupture upon handling,
placement, and compaction in the
disposal unit, or lose their structural
strength and integrity when contacting
water. Acceptable containers include
(but are not limited to) U.S. Department
of Transportation (U.S. DOT) containers.
Containers shall not contain free liquids
or more than 15% void space.
Low Level Radioactive Waste
Treatment, Processing & Storage License
(License R04971)
• Issued: February 1997.
• Amended: April 29, 2009 by the
TCEQ.
• Authorization: Treatment,
processing, and storage of low-level
radioactive wastes shipped by road only
(including Greater Than Class C (GTCC),
sealed sources, solids, and liquids).
• November 5, 2004—Exemption
from Part 70 (Special Nuclear Material
(SNM) concentration-based limitations).
Industrial Solid Waste and Hazardous
Waste Storage, Processing, and Disposal
Resource Conservation and Recovery
Act Wastes (RCRA) Permit
• Issued: August 5, 1994 by the Texas
National Resource Conservation
Commission (TNRCC).
• Renewed: October 5, 2005 by the
TCEQ.
• Authorization: Treatment, storage,
and land disposal of over 2,000 RCRA
waste codes.
• WCS holds a RCRA part B
equivalent permit to receive ignitable,
corrosive, toxic, and select reactive
hazardous waste.
Texas Pollutant Discharge Elimination
System Permit
• Issued: December 2, 1999 by TCEQ.
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• Renewed: May 31, 2005.
• Authorization: Treatment and
discharge of liquid wastes.
Toxic Substances Control Act Land
Disposal Authorization
• Issued: November 22, 1999 by the
United States Environmental Protection
Agency (EPA).
• Renewed: September 19, 2005 by
the EPA.
• Authorization: Treatment, storage,
and land disposal of Toxic Substances
Control Act (TSCA) wastes, including
polychlorinated biphenyl (PCB) and
PCB contaminated materials such as
debris, spill solids, transformers
(drained and flushed), and transformer
carcasses.
• PCB liquids are acceptable for
bulking and off-site treatment.
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Comprehensive Environmental
Response, Compensation, and Liability
Act (CERCLA)
• March 21, 1997 letter from EPA,
Region 6.
• Authorization: EPA determination
under 40 CFR 300.440 that the WCS
facility is acceptable for receipt of
hazardous substances, pollutants or
contaminants from CERCLA response
actions.
Under the State and Federal permits
and authorizations described above,
WCS is authorized to use the following
waste treatment technologies:
• Chemical oxidation.
• Chemical reduction.
• Deactivation.
• Micro- and macro-encapsulation
(debris only).
• Neutralization.
• Stabilization.
• Controlled reaction.
Waste shipments are received in a
variety of sealed packages such as
standard 208-liter (55-gallon) steel
drums, rectangular steel boxes,
intermodal, roll-offs, waste generatordesigned canisters, or from a list of 400
radioactive material packages certified
by the DOE for transport by road only.
The facility is accessible by rail or
nearby interstate highway. It can
accommodate over 110 rail cars within
its secured and guarded fence perimeter.
It has a ten-kilometer (approximately
six-mile) private rail spur leading to the
site and on-site rail and truck offloading capabilities. Although rail
facilities are available on-site,
radioactive waste is currently not
authorized to be received at the site by
rail.
Review Scope
The purpose of this EA is to assess the
environmental impacts of WCS’s
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December 10, 2007, request to modify its
2004 Order and additional actions
taken by NRC staff to:
(1) Clarify Condition 2 of the
November 2004 Order;
(2) Clarify the requirements for spatial
uniformity of the waste; and
(3) Revise Condition 4 of the 2004
Order, which limits the amount of
highly water soluble SNM WCS may
possess.
This EA does not approve nor deny
the requested action. A separate SER has
been prepared in support of approval of
the requested action. The 2004 Order is
only applicable to activities authorized
by TCEQ License R04971 for processing
and storage of LLW.
Proposed Action
The proposed action is to grant WCS’s
December 10, 2007, request to modify
the conditions of the 2004 Order, with
certain additional modifications. As
modified by NRC staff, the proposed
action is to discontinue confirmation
sampling upon receipt of waste that
WCS verifies is adequately
characterized by a waste generator to be
uniform and which contains less than
one-tenth of the SNM concentration
limits presented in Condition 1, and to
discontinue the confirmatory sampling
requirements of Condition 7 of the 2004
Order for sealed sources. By letter dated
January 22, 2008, the NRC informed
WCS that it would also clarify
Condition 2, which states that waste
must not contain ‘‘pure forms’’ of
chemicals containing carbon, fluorine,
magnesium, or bismuth in bulk
quantities. The NRC is also clarifying
the requirements for spatial uniformity
of SNM concentrations in the waste, as
described in Conditions 1, 6, and 7 of
the 2004 Order, and revising Condition
4 of the 2004 Order, that limits the
amount of highly water soluble SNM
WCS may possess pursuant to TCEQ
License R04971 for processing and
storage of LLW.
Purpose and Need for Proposed Action
WCS is making this request as a result
of two issues it has identified with the
implementation of the 2004 Order. The
first issue pertains to the potential for
WCS workers to receive radiation dose
without commensurate benefit to overall
public and worker safety. This issue
arises when certain high dose rate and
debris waste is received by WCS and
WCS workers, in accordance with the
requirements of the 2004 Order, are in
close proximity to, or in contact with,
the waste for the purpose of taking
confirmatory samples to measure SNM
concentrations in the waste, even when
the SNM concentration in these wastes
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52983
are known by other means to be very
low.
The second issue identified by WCS
also pertains to how the confirmatory
sampling requirements of the Order
should be applied to sealed sources.
WCS states that direct confirmatory
sampling is not practical, and
recommends that it perform surface
smear surveys in lieu of destructive
direct sampling.
In its December 10, 2007 request,
WCS also informed the NRC that it
plans to accept bulk quantities of waste
containing very low concentrations of
SNM that have been homogeneously
commingled by the generator with inert
compounds so that the final waste no
longer contains just SNM or ‘‘pure
forms’’ of carbon, fluorine, magnesium,
and bismuth. Condition 2 of the
November 2004 Order prohibits receipt
of ‘‘pure forms’’ of these chemicals. In
its review of this information, the NRC
determined that Condition 2 of the
November 2004 Order should be more
clearly stated. As noted in a letter to
WCS dated January 22, 2008, the NRC
stated that it finds no criticality safety
concerns with the waste that WCS plans
to accept, provided the waste is less
than 40 percent magnesium fluoride by
volume and less then 50 percent
magnesium fluoride by weight. In its
January 22, 2008 letter, the NRC also
stated that it plans to clarify the
meaning of Condition 2 in this
modification to the 2004 Order.
During review of the proposed
changes requested by WCS, the NRC
staff also decided to clarify the
requirements for spatial uniformity of
SNM concentrations in waste received
by WCS contained within Conditions 1,
6, and 7 of the 2004 Order. The spatial
uniformity requirement in Condition 1
states that, ‘‘The SNM must be
homogeneously distributed throughout
the waste. If the SNM is not
homogeneously distributed, then the
limiting concentrations must not be
exceeded on average in any contiguous
mass of 600 kilograms.’’ This
requirement is based on an NRC nuclear
criticality safety evaluation described in
the SER for the November 2001 Order.
However, there is a second requirement
in Conditions 6 and 7 of the 2004 Order,
that prescribe a statistical test for spatial
uniformity that would be performed on
sample results. The statistical test states
that waste is non-homogeneous when
the maximum sample result, that cannot
exceed the limits in Condition 1, and
minimum testing values performed by
the generator, is greater than five times
the average value. The definition of
spatial uniformity in Condition 1 has a
technical basis founded on principles of
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nuclear criticality safety. The
requirement in Condition 6 and 7 does
not. Therefore, the NRC is removing the
second requirement contained in
Conditions 6 and 7 and making
conforming changes to the remainder of
the Order.
The NRC is also revising Condition 4
of the 2004 Order, as described in a
separate Safety Evaluation Report, to:
(1) Eliminate the individual package
mass limits for highly water soluble
SNM, because 10 CFR part 71 and 49
CFR provide sufficient regulation of
packaging and transportation of fissile
materials, from which this Order does
not exempt WCS; and
(2) Impose a limit on the total mass of
highly water soluble SNM that may be
possessed pursuant to this Order to
amounts less than those of SNM of low
strategic significance, as defined in 10
CFR 73.2.
Therefore, the purpose and need for
the proposed action is four-fold:
(1) To revise and clarify certain
requirements of the November 2004
Order to address potential worker safety
concerns associated with the
implementation of waste generator and
WCS confirmatory sampling
requirements;
(2) To clarify the prohibition on the
presence of certain chemicals contained
in the waste, as stated in Condition 2 of
the 2004 Order;
(3) To clarify the requirements in the
2004 Order for spatial uniformity of
SNM concentrations in waste; and
(4) To revise Condition 4, which
pertains to limits on highly water
soluble forms of SNM.
Alternatives
In addition to the proposed action, the
NRC considered one alternative. The
alternative action was to deny WCS’
request and thus not revise the Order
(i.e., the no-action alternative).
Environmental Impacts of No Action
Alternative:
For the no-action alternative, the
environmental impacts would be the
same as those evaluated in the EA that
supports the 2004 Order. The 2004 EA
concluded that the 2004 Order would
have no significant radiological or nonradiological environmental impacts.
However, as noted above, the current
confirmatory sampling requirement for
high dose and debris waste may result
in doses to workers without a
commensurate benefit to overall nuclear
safety.
Environmental Impacts of Proposed
Action
With regard to the confirmatory
sampling requirements of the November
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2004 Order, and as described further in
the SER for the current modification to
the Order, the NRC believes that when
SNM concentrations in waste are
expected to be below 10% of the limits
in Condition 1, as determined by a
waste generator in support of the
written certification required by
Condition 6, the radiation hazard to
workers involved in both generator
sampling and WCS confirmatory waste
sampling activities will, in many cases,
outweigh the benefit to criticality safety.
As a result, the NRC, in consultation
with WCS and the TCEQ, will remove
the graded-approach to sampling
requirements from the Order, in favor of
a simpler threshold for sampling
requirements, which applies to both the
generator and WCS, at 10% of the
Condition 1 limits.
No detrimental environmental
impacts are expected as a result of
modifying the waste generator and
confirmatory sampling requirements of
the Order. Sampling requirements do
not alter in any way the types, amounts,
or characteristics of wastes received at
the facility. As a result, there would be
no substantive changes in the handling,
storage, or treatment of wastes at the
facility. The change in sampling
requirements is not expected to
significantly alter the need for labor
resources at WCS. However, as further
described in the SER for this modified
Order, there is a benefit to overall
worker radiological safety as a result of
reducing generator and WCS
confirmatory sampling requirements for
high dose rate and debris waste
containing low concentrations of SNM,
and not requiring destructive direct
sampling of sealed sources.
No detrimental environmental
impacts are expected as a result of
clarifying Condition 2 of the Order. As
described further in the SER, Condition
2 is modified such that specific mass
limits for carbon, fluorine and bismuth
in the waste are provided in lieu of a
vague general prohibition on ‘‘pure
forms’’ of magnesium, carbon, fluorine
and bismuth. This clarification is not
expected to significantly alter the types,
amounts, or characteristics of wastes
received at the facility. In addition,
worker radiation doses are not expected
to change as a result of a change in
specific mass limits for carbon, fluorine
and bismuth. As a result, there would be
little or no substantive changes in the
handling, storage, or treatment of wastes
at the facility.
No detrimental environmental
impacts are expected as a result of
clarifying the requirements for spatial
uniformity of SNM concentrations in
wastes received at WCS. No changes are
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made to either the Condition 1 SNM
concentration limits, or the maximum
contiguous mass of waste over which
the limiting concentrations of Condition
1 must be met (i.e., 600 kilograms).
Therefore, these modifications to the
2004 Order do not alter in any way the
types, amounts, or characteristics of
wastes received at the facility, and
worker doses would remain unchanged.
As a result, there would be no
substantive changes in the handling,
storage, or treatment of wastes at the
facility.
No detrimental environmental
impacts are expected as a result of
revising the requirements for highly
water soluble forms of SNM in wastes
received at WCS. There is a reduction of
the risk of container leaks involving
highly water soluble forms of SNM,
given that the Order now limits the total
possession of highly water soluble forms
of SNM to amounts of SNM less than
SNM of low strategic significance, as
defined by 10 CFR 73.2. As a result,
there would be no substantive changes
in the handling, storage, or treatment of
wastes at the facility, and no significant
changes in radiation hazards to workers.
Other conditions of the Order would
remain unchanged. As before, WCS is
permitted to possess SNM without
regard for mass, except that possession
of highly water soluble forms of SNM is
limited to amounts of SNM less than
SNM of low strategic significance, as
defined by 10 CFR 73.2. To ensure
criticality safety, an SNM concentration
limit is applied to wastes containing
both soluble and insoluble forms, such
that accumulations of SNM at or below
this concentration limit would not pose
a criticality safety concern.
Effluent releases and potential doses
to the public are regulated by the State
of Texas and are not anticipated to
change as a result of this action. WCS
will continue to conduct its radiation
protection program with an emphasis on
maintaining doses as low as reasonably
achievable. Occupational exposure is
expected to remain within regulatory
limits, and may decrease as a result of
eliminating sampling intervals for high
dose rate and debris waste.
The proposed action would not result
in any changes in the transportation
impacts identified in the 2001 EA. All
other environmental impacts would be
the same as evaluated in the EAs that
support the 2001 and 2004 Orders.
Agencies and Persons Consulted
A draft copy of this EA was provided
to officials from the Texas Commission
on Environmental Quality (TCEQ). By
e-mails dated March 11 and April 14,
2009, the TCEQ recommended certain
E:\FR\FM\15OCN1.SGM
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52985
Federal Register / Vol. 74, No. 198 / Thursday, October 15, 2009 / Notices
changes to clarify the descriptions of
certain WCS facilities, to identify the
correct State agencies having authority
in certain areas, and to clarify the status
of the pending LLW disposal facility
license. The NRC staff has modified the
EA to address the TCEQ comments.
The proposed action does not involve
the development of additional land.
Hence, the NRC has determined that the
proposed action will not affect listed
species or critical habitat. Therefore, no
further consultation is required under
Section 7 of the Endangered Species
Act. Likewise, the NRC staff has
determined that the proposed action
does not have the potential to adversely
affect cultural resources. Therefore, no
consultation is required under Section
106 of the National Historic
Preservation Act.
Public Comments
During a 30-day public comment
period that ended August 10, 2009, NRC
received comments from Ms. Laray
Polk, a resident of Texas (ADAMS
Accession Number ML092240577). Ms.
Polk expressed concerns that the WCS
site is ‘‘unsuitable for disposal of
uranium byproduct and low-level
waste.’’ Though she acknowledges one
purpose for amending the Order was to
reduce worker radiation doses, Ms. Polk
expressed concerns regarding adequate
protection of groundwater resources,
stating that the ‘‘overall proposal to
permanently dispose of the SNM and
LLRW at WCS is of a greater determent
[sic] to a larger population.’’
Specifically, she also expresses
concerns that a complex system of
aquifers underlies the WCS site, which
she describes as a system of ‘‘contiguous
hydrologically connected units.’’ Ms.
Polk further states that the hydrogeology
of the site is ‘‘sufficiently complex as to
halt disposal of these materials until the
mapping incongruities can be resolved
by way of an unbiased team of
hydrologists and geologists.’’
As noted in the section of the EA
titled ‘‘Review Scope,’’ the amended
Order applies only to activities
authorized by TCEQ License R04971 for
processing and storage of LLW. The
Order does not apply to disposal of
LLW. Therefore, since processing and
storage of LLW occurs above ground in
facilities for which liquid and air
effluent controls are required, the staff
does not believe that amendments to the
Order considered in this EA will have
significant adverse affects on
groundwater quality at the WCS site.
II. Draft Finding of No Significant
Impact
The NRC has concluded that the
proposed action to grant a modification
to WCS’ exemption from the
requirements of 10 CFR part 70 is,
pursuant to 10 CFR 70.17, authorized by
law and will not endanger life or
property or the common defense and
security and is otherwise in the public
interest.
The NRC has prepared this EA in
support of the proposed action to
modify WCS’ November 2004 Order,
which grants an exemption from the
requirements of 10 CFR Part 70. On the
basis of this EA, NRC has concluded
that there are no significant
environmental impacts and the issuance
of a modified Order does not warrant
the preparation of an Environmental
Impact Statement. Accordingly, it has
been determined that a Finding of No
Significant Impact is appropriate.
III. Further Information
Documents related to this action,
including the application for
amendment and supporting
documentation, are available
electronically at the NRC’s Electronic
Reading Room at https://www.nrc.gov/
reading-rm/adams.html. From this site,
you can access the NRC’s ADAMS,
which provides text and image files of
NRC’s public documents. The ADAMS
accession numbers for the documents
related to this notice are:
Document description
Accession number
January 2009 Safety Evaluation Report ......................................................................................................................................
January 22, 2008, NRC acknowledgement of WCS request ......................................................................................................
December 10, 2007, WCS request for modification to Order .....................................................................................................
November 2004 Letter to WCS re: SNM exemption request .....................................................................................................
November 2001 Letter to WCS re: SNM exemption request .....................................................................................................
If you do not have access to ADAMS
or if there are problems in accessing the
documents located in ADAMS, contact
the NRC’s Public Document Room (PDR)
Reference staff at 1–800–397–4209, 301–
415–4737, or by e-mail to pdr@nrc.gov.
These documents may also be viewed
electronically on the public computers
located at the NRC’s PDR, O1 F21, One
White Flint North, 11555 Rockville
Pike, Rockville, MD 20852. The PDR
reproduction contractor will copy
documents for a fee.
mstockstill on DSKH9S0YB1PROD with NOTICES
Dated at Rockville, Maryland, this 7th day
of October 2009.
For the U.S. Nuclear Regulatory
Commission.
Patrice M. Bubar,
Deputy Director, Environmental Protection
and Performance Assessment Directorate,
Division of Waste Management and
Environmental Protection, Office of Federal
and State Materials and Environmental
Management Programs.
[FR Doc. E9–24774 Filed 10–14–09; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
Advisory Committee on Reactor
Safeguards (ACRS) Subcommittee
Meeting on Planning and Procedures;
Notice of Meeting
The ACRS Subcommittee on Planning
and Procedures will hold a meeting on
November 4, 2009, Room T2–B3, 11545
Rockville Pike, Rockville, Maryland.
VerDate Nov<24>2008
19:13 Oct 14, 2009
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PO 00000
Frm 00042
Fmt 4703
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The entire meeting will be open to
public attendance, with the exception of
a portion that may be closed pursuant
to 5 U.S.C. 552b(c)(2) and (6) to discuss
organizational and personnel matters
that relate solely to the internal
personnel rules and practices of the
ACRS, and information the release of
which would constitute a clearly
unwarranted invasion of personal
privacy.
The agenda for the subject meeting
shall be as follows:
Wednesday, November 4, 2009,
12 p.m.–1 p.m.
The Subcommittee will discuss
proposed ACRS activities and related
matters. The Subcommittee will gather
information, analyze relevant issues and
facts, and formulate proposed positions
and actions, as appropriate, for
deliberation by the full Committee.
E:\FR\FM\15OCN1.SGM
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Agencies
[Federal Register Volume 74, Number 198 (Thursday, October 15, 2009)]
[Notices]
[Pages 52981-52985]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E9-24774]
-----------------------------------------------------------------------
NUCLEAR REGULATORY COMMISSION
[Docket No. 70-7005; NRC-2009-0283]
Issuance of Environmental Assessment and Final Finding of No
Significant Impact for Modification of Exemption From Certain NRC
Licensing Requirements for Special Nuclear Material for Waste Control
Specialists, LLC, Andrews County, TX
AGENCY: Nuclear Regulatory Commission.
ACTION: Environmental Assessment and Final Finding of No Significant
Impact.
-----------------------------------------------------------------------
SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) has prepared an
Environmental Assessment for the issuance of an Order under Section
274(f) of the Atomic Energy Act that would modify an Order issued to
Waste Control Specialists, LLC (WCS) on November 5, 2004. In accordance
with 10 CFR 51.33, the NRC prepared a draft Finding of No Significant
Impact (FONSI) for public review and comment that was issued on July 9,
2009 (74 FR 34983). The public comment period closed on August 10,
2009. NRC received comments from one resident of Texas. The current
action is in response to a request by WCS dated December 10, 2007. The
November 5, 2004 Order was published in the Federal Register on
November 12, 2004 (69 FR 65468). The November 5, 2004 Order, which
modified an initial Order issued to WCS on November 21, 2001, exempted
WCS from certain NRC regulations and permitted WCS, under specified
conditions, to possess waste containing special nuclear material (SNM),
in greater quantities than specified in 10 CFR Part 150, at WCS's
facility located in Andrews County, Texas, without obtaining an NRC
license pursuant to 10 CFR part 70.
FOR FURTHER INFORMATION CONTACT: Nishka Devaser, Project Manager,
Environmental and Performance Assessment Directorate, Division of Waste
Management and Environmental Protection, Office of Federal and State
Materials and Environmental Management Programs, U.S. Nuclear
Regulatory Commission, Washington, DC 20555. Telephone: (301) 415-5196;
Fax number: (301) 415-5369; e-mail: nishka.devaser@nrc.gov.
NRC's Agency-Wide Documents Access and Management System (ADAMS):
Publicly available documents created or received at the NRC are
available electronically at the NRC's Electronic Reading Room at https://www.nrc.gov/reading-rm/adams.html. From this page, the public can gain
entry into ADAMS, which provides text and image files of NRC's public
documents. If you do not have access to ADAMS or if there are problems
in accessing the documents located in ADAMS, contact the NRC's Public
Document Room reference staff at 1-899-397-4209, 301-415-4737, or by e-
mail to pdr.resource@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Environmental Assessment
Background
As stated above, the 2004 Order exempted WCS from certain NRC
regulations and permitted WCS, under specified conditions, to possess
waste containing SNM, in greater quantities than specified in 10 CFR
Part 150, at WCS's facility located in Andrews County, Texas, without
obtaining a NRC license pursuant to 10 CFR part 70. The 2004 Order
permits WCS to possess SNM without regard for mass. Rather than relying
on mass to ensure criticality safety, concentration-based limits were
applied, such that accumulations of SNM at or below these concentration
limits would not pose a criticality safety concern. The methodology
used to establish these limits is discussed in two Safety
[[Page 52982]]
Evaluation Reports (SERs) prepared by NRC in support of the initial
Order issued in November 2001 and an amended Order issued in November
2004.
In its December 2007 request, WCS seeks NRC approval to modify the
conditions of the 2004 Order to: Discontinue confirmation sampling upon
receipt of waste that WCS verifies is adequately characterized by a
waste generator to be uniform and which contains less than one-
thousandth of the SNM concentration limits presented in Condition 1;
and to meet the confirmatory sampling requirements of Condition 7 of
the Order for sealed sources using surface smear surveys. By letter
dated January 22, 2008, the NRC informed WCS that it would also clarify
Condition 2, which states that waste must not contain ``pure forms'' of
chemicals containing carbon, fluorine, magnesium, or bismuth in bulk
quantities. As a result of its review of WCS' December 10, 2007
request, the NRC, upon its own initiative, is clarifying the
requirements for spatial uniformity of SNM concentrations in the waste,
as described in Conditions 1, 6, and 7 of the Order. In addition, NRC
is revising Condition 4 of the Order, which limits the amount of highly
water soluble SNM WCS may possess.
Site and Facility Description
WCS operates a 5.4 km\2\ (1,338-acre) hazardous waste disposal
facility and a hazardous waste, low-level radioactive waste (LLW), and
mixed waste (MW) processing and storage facility in western Andrews
County, TX and eastern Lea County, NM. The WCS facility is located near
the southwestern edge of the Southern High Plains where surface
elevations range from about 1,040 to 1,070 meters (3,415 to 3,500 ft)
above mean sea level. The site lies on a broad topographic ridge that
forms a surface water drainage divide between the Pecos and Colorado
Rivers. The region receives approximately 23 cm (9 inches) of rain
annually and is atop a solid base of Triassic red bed clay (Hydraulic
Conductivity: 10-\8\ cm/s, [3 x 10-\5\ ft/day])
with the first regional groundwater, which is not potable and too salty
for irrigation use, found 180-210 m (600-700 ft) below the surface.
The primary land use within an eight-kilometer (five-mile) radius
of the WCS facility is grazing and ranching. Future water uses in the
area will include industrial, domestic, livestock, and agricultural
purposes. Oil and gas exploration and production activities have also
been conducted in the vicinity of the WCS facility. Other businesses in
proximity to the site include the Wallach Quarry (crushed stone, sand
and gravel) and Sundance, Inc. (oil recovery and solids disposal), both
located about 1.6 kilometers (one mile) west of the facility. The Lea
County Landfill is located approximately 1.6 kilometers (one mile)
southwest of the facility. In addition, construction of the Louisiana
Enrichment Services (LES) uranium enrichment facility is currently
underway in Lea County, NM and is located approximately 1.6 kilometers
(one mile) west of the WCS facility. Major structures at the WCS
facility include:
On-site rail spur and rail-unloading facility for
hazardous waste only;
Maintenance Building;
Administration building with analytical and radiological
laboratories;
Container Storage Building;
Stabilization and Mixed Waste Treatment (Combined)
Building;
Bulk/Bin Storage Units;
RCRA subtitle C landfill;
Ten-acre storage area for low-specific-activity (LSA)
waste;
11e(2) byproduct material landfill Facility (Authorized
May 2008--under construction);
Federal LLW/MW landfill Facility (license issuance
pending);
Texas Compact LLW landfill Facility (license issuance
pending); and
Chemical oxidation (Proposed).
Licenses and Permits Issued Under Various Federal and State Laws
On January 14, 2009, WCS received a licensing order that denied
hearing requests, and allowed a license for disposal of Low Level Waste
(LLW) to be issued once ownership in fee can be demonstrated by the
applicant. The LLW disposal license may not be issued, signed, or
granted until surface and mineral ownership can be demonstrated. WCS
has proposed two separate LLW disposal facilities:
1. The compact waste disposal facility (CWF) would be allowed to
accept LLW as defined in Section 401.004 of the Texas Health and Safety
Code for commercial disposal of compact waste; and
2. The Federal Waste Facility (FWF) would be allowed to accept LLW
that is the responsibility of the federal government under the Low-
Level Radioactive Waste Policy Act, as amended by the Low-Level
Radioactive Waste Policy Amendments Act of 1985.
The LLW land disposal facilities have the following limits in the
pending license:
736,238 m\3\ (962,963 yd\3\) of LLW and MW generated/owned
by the Federal government of which approximately 229,366 m\3\ (300,000
yd\3\) is expected to be canister disposal and 506,872 m\3\ (662,963
yd\3\) is expected to be non-canister (bulk) disposal; and
65,412 m\3\ (85,556 yd\3\) of LLW generated within the
Texas Compact. Other WCS permits and authorizations are summarized
below:
Byproduct Material Disposal Facility License
Issued: May 29, 2008, by the Texas Commission on
Environmental Quality (TCEQ).
Authorization: Receipt and disposal of byproduct material
as defined in Title 25 of the Texas Administrative Code, Section
289.260(c)(4).
Authorization covers dry, discrete solid objects and
containerized bulk (i.e., soil or soil-like) byproduct material
received by road only (no rail).
Containers shall be flexible or rigid drums, pails, boxes,
sacks, or similar containers that are sealed and do not tear, split, or
rupture upon handling, placement, and compaction in the disposal unit,
or lose their structural strength and integrity when contacting water.
Acceptable containers include (but are not limited to) U.S. Department
of Transportation (U.S. DOT) containers. Containers shall not contain
free liquids or more than 15% void space.
Low Level Radioactive Waste Treatment, Processing & Storage License
(License R04971)
Issued: February 1997.
Amended: April 29, 2009 by the TCEQ.
Authorization: Treatment, processing, and storage of low-
level radioactive wastes shipped by road only (including Greater Than
Class C (GTCC), sealed sources, solids, and liquids).
November 5, 2004--Exemption from Part 70 (Special Nuclear
Material (SNM) concentration-based limitations).
Industrial Solid Waste and Hazardous Waste Storage, Processing, and
Disposal Resource Conservation and Recovery Act Wastes (RCRA) Permit
Issued: August 5, 1994 by the Texas National Resource
Conservation Commission (TNRCC).
Renewed: October 5, 2005 by the TCEQ.
Authorization: Treatment, storage, and land disposal of
over 2,000 RCRA waste codes.
WCS holds a RCRA part B equivalent permit to receive
ignitable, corrosive, toxic, and select reactive hazardous waste.
Texas Pollutant Discharge Elimination System Permit
Issued: December 2, 1999 by TCEQ.
[[Page 52983]]
Renewed: May 31, 2005.
Authorization: Treatment and discharge of liquid wastes.
Toxic Substances Control Act Land Disposal Authorization
Issued: November 22, 1999 by the United States
Environmental Protection Agency (EPA).
Renewed: September 19, 2005 by the EPA.
Authorization: Treatment, storage, and land disposal of
Toxic Substances Control Act (TSCA) wastes, including polychlorinated
biphenyl (PCB) and PCB contaminated materials such as debris, spill
solids, transformers (drained and flushed), and transformer carcasses.
PCB liquids are acceptable for bulking and off-site
treatment.
Comprehensive Environmental Response, Compensation, and Liability Act
(CERCLA)
March 21, 1997 letter from EPA, Region 6.
Authorization: EPA determination under 40 CFR 300.440 that
the WCS facility is acceptable for receipt of hazardous substances,
pollutants or contaminants from CERCLA response actions.
Under the State and Federal permits and authorizations described
above, WCS is authorized to use the following waste treatment
technologies:
Chemical oxidation.
Chemical reduction.
Deactivation.
Micro- and macro-encapsulation (debris only).
Neutralization.
Stabilization.
Controlled reaction.
Waste shipments are received in a variety of sealed packages such
as standard 208-liter (55-gallon) steel drums, rectangular steel boxes,
intermodal, roll-offs, waste generator-designed canisters, or from a
list of 400 radioactive material packages certified by the DOE for
transport by road only. The facility is accessible by rail or nearby
interstate highway. It can accommodate over 110 rail cars within its
secured and guarded fence perimeter. It has a ten-kilometer
(approximately six-mile) private rail spur leading to the site and on-
site rail and truck off-loading capabilities. Although rail facilities
are available on-site, radioactive waste is currently not authorized to
be received at the site by rail.
Review Scope
The purpose of this EA is to assess the environmental impacts of
WCS's December 10, 2007, request to modify its 2004 Order and
additional actions taken by NRC staff to:
(1) Clarify Condition 2 of the November 2004 Order;
(2) Clarify the requirements for spatial uniformity of the waste;
and
(3) Revise Condition 4 of the 2004 Order, which limits the amount
of highly water soluble SNM WCS may possess.
This EA does not approve nor deny the requested action. A separate
SER has been prepared in support of approval of the requested action.
The 2004 Order is only applicable to activities authorized by TCEQ
License R04971 for processing and storage of LLW.
Proposed Action
The proposed action is to grant WCS's December 10, 2007, request to
modify the conditions of the 2004 Order, with certain additional
modifications. As modified by NRC staff, the proposed action is to
discontinue confirmation sampling upon receipt of waste that WCS
verifies is adequately characterized by a waste generator to be uniform
and which contains less than one-tenth of the SNM concentration limits
presented in Condition 1, and to discontinue the confirmatory sampling
requirements of Condition 7 of the 2004 Order for sealed sources. By
letter dated January 22, 2008, the NRC informed WCS that it would also
clarify Condition 2, which states that waste must not contain ``pure
forms'' of chemicals containing carbon, fluorine, magnesium, or bismuth
in bulk quantities. The NRC is also clarifying the requirements for
spatial uniformity of SNM concentrations in the waste, as described in
Conditions 1, 6, and 7 of the 2004 Order, and revising Condition 4 of
the 2004 Order, that limits the amount of highly water soluble SNM WCS
may possess pursuant to TCEQ License R04971 for processing and storage
of LLW.
Purpose and Need for Proposed Action
WCS is making this request as a result of two issues it has
identified with the implementation of the 2004 Order. The first issue
pertains to the potential for WCS workers to receive radiation dose
without commensurate benefit to overall public and worker safety. This
issue arises when certain high dose rate and debris waste is received
by WCS and WCS workers, in accordance with the requirements of the 2004
Order, are in close proximity to, or in contact with, the waste for the
purpose of taking confirmatory samples to measure SNM concentrations in
the waste, even when the SNM concentration in these wastes are known by
other means to be very low.
The second issue identified by WCS also pertains to how the
confirmatory sampling requirements of the Order should be applied to
sealed sources. WCS states that direct confirmatory sampling is not
practical, and recommends that it perform surface smear surveys in lieu
of destructive direct sampling.
In its December 10, 2007 request, WCS also informed the NRC that it
plans to accept bulk quantities of waste containing very low
concentrations of SNM that have been homogeneously commingled by the
generator with inert compounds so that the final waste no longer
contains just SNM or ``pure forms'' of carbon, fluorine, magnesium, and
bismuth. Condition 2 of the November 2004 Order prohibits receipt of
``pure forms'' of these chemicals. In its review of this information,
the NRC determined that Condition 2 of the November 2004 Order should
be more clearly stated. As noted in a letter to WCS dated January 22,
2008, the NRC stated that it finds no criticality safety concerns with
the waste that WCS plans to accept, provided the waste is less than 40
percent magnesium fluoride by volume and less then 50 percent magnesium
fluoride by weight. In its January 22, 2008 letter, the NRC also stated
that it plans to clarify the meaning of Condition 2 in this
modification to the 2004 Order.
During review of the proposed changes requested by WCS, the NRC
staff also decided to clarify the requirements for spatial uniformity
of SNM concentrations in waste received by WCS contained within
Conditions 1, 6, and 7 of the 2004 Order. The spatial uniformity
requirement in Condition 1 states that, ``The SNM must be homogeneously
distributed throughout the waste. If the SNM is not homogeneously
distributed, then the limiting concentrations must not be exceeded on
average in any contiguous mass of 600 kilograms.'' This requirement is
based on an NRC nuclear criticality safety evaluation described in the
SER for the November 2001 Order. However, there is a second requirement
in Conditions 6 and 7 of the 2004 Order, that prescribe a statistical
test for spatial uniformity that would be performed on sample results.
The statistical test states that waste is non-homogeneous when the
maximum sample result, that cannot exceed the limits in Condition 1,
and minimum testing values performed by the generator, is greater than
five times the average value. The definition of spatial uniformity in
Condition 1 has a technical basis founded on principles of
[[Page 52984]]
nuclear criticality safety. The requirement in Condition 6 and 7 does
not. Therefore, the NRC is removing the second requirement contained in
Conditions 6 and 7 and making conforming changes to the remainder of
the Order.
The NRC is also revising Condition 4 of the 2004 Order, as
described in a separate Safety Evaluation Report, to:
(1) Eliminate the individual package mass limits for highly water
soluble SNM, because 10 CFR part 71 and 49 CFR provide sufficient
regulation of packaging and transportation of fissile materials, from
which this Order does not exempt WCS; and
(2) Impose a limit on the total mass of highly water soluble SNM
that may be possessed pursuant to this Order to amounts less than those
of SNM of low strategic significance, as defined in 10 CFR 73.2.
Therefore, the purpose and need for the proposed action is four-
fold:
(1) To revise and clarify certain requirements of the November 2004
Order to address potential worker safety concerns associated with the
implementation of waste generator and WCS confirmatory sampling
requirements;
(2) To clarify the prohibition on the presence of certain chemicals
contained in the waste, as stated in Condition 2 of the 2004 Order;
(3) To clarify the requirements in the 2004 Order for spatial
uniformity of SNM concentrations in waste; and
(4) To revise Condition 4, which pertains to limits on highly water
soluble forms of SNM.
Alternatives
In addition to the proposed action, the NRC considered one
alternative. The alternative action was to deny WCS' request and thus
not revise the Order (i.e., the no-action alternative).
Environmental Impacts of No Action Alternative:
For the no-action alternative, the environmental impacts would be
the same as those evaluated in the EA that supports the 2004 Order. The
2004 EA concluded that the 2004 Order would have no significant
radiological or non-radiological environmental impacts. However, as
noted above, the current confirmatory sampling requirement for high
dose and debris waste may result in doses to workers without a
commensurate benefit to overall nuclear safety.
Environmental Impacts of Proposed Action
With regard to the confirmatory sampling requirements of the
November 2004 Order, and as described further in the SER for the
current modification to the Order, the NRC believes that when SNM
concentrations in waste are expected to be below 10% of the limits in
Condition 1, as determined by a waste generator in support of the
written certification required by Condition 6, the radiation hazard to
workers involved in both generator sampling and WCS confirmatory waste
sampling activities will, in many cases, outweigh the benefit to
criticality safety. As a result, the NRC, in consultation with WCS and
the TCEQ, will remove the graded-approach to sampling requirements from
the Order, in favor of a simpler threshold for sampling requirements,
which applies to both the generator and WCS, at 10% of the Condition 1
limits.
No detrimental environmental impacts are expected as a result of
modifying the waste generator and confirmatory sampling requirements of
the Order. Sampling requirements do not alter in any way the types,
amounts, or characteristics of wastes received at the facility. As a
result, there would be no substantive changes in the handling, storage,
or treatment of wastes at the facility. The change in sampling
requirements is not expected to significantly alter the need for labor
resources at WCS. However, as further described in the SER for this
modified Order, there is a benefit to overall worker radiological
safety as a result of reducing generator and WCS confirmatory sampling
requirements for high dose rate and debris waste containing low
concentrations of SNM, and not requiring destructive direct sampling of
sealed sources.
No detrimental environmental impacts are expected as a result of
clarifying Condition 2 of the Order. As described further in the SER,
Condition 2 is modified such that specific mass limits for carbon,
fluorine and bismuth in the waste are provided in lieu of a vague
general prohibition on ``pure forms'' of magnesium, carbon, fluorine
and bismuth. This clarification is not expected to significantly alter
the types, amounts, or characteristics of wastes received at the
facility. In addition, worker radiation doses are not expected to
change as a result of a change in specific mass limits for carbon,
fluorine and bismuth. As a result, there would be little or no
substantive changes in the handling, storage, or treatment of wastes at
the facility.
No detrimental environmental impacts are expected as a result of
clarifying the requirements for spatial uniformity of SNM
concentrations in wastes received at WCS. No changes are made to either
the Condition 1 SNM concentration limits, or the maximum contiguous
mass of waste over which the limiting concentrations of Condition 1
must be met (i.e., 600 kilograms). Therefore, these modifications to
the 2004 Order do not alter in any way the types, amounts, or
characteristics of wastes received at the facility, and worker doses
would remain unchanged. As a result, there would be no substantive
changes in the handling, storage, or treatment of wastes at the
facility.
No detrimental environmental impacts are expected as a result of
revising the requirements for highly water soluble forms of SNM in
wastes received at WCS. There is a reduction of the risk of container
leaks involving highly water soluble forms of SNM, given that the Order
now limits the total possession of highly water soluble forms of SNM to
amounts of SNM less than SNM of low strategic significance, as defined
by 10 CFR 73.2. As a result, there would be no substantive changes in
the handling, storage, or treatment of wastes at the facility, and no
significant changes in radiation hazards to workers.
Other conditions of the Order would remain unchanged. As before,
WCS is permitted to possess SNM without regard for mass, except that
possession of highly water soluble forms of SNM is limited to amounts
of SNM less than SNM of low strategic significance, as defined by 10
CFR 73.2. To ensure criticality safety, an SNM concentration limit is
applied to wastes containing both soluble and insoluble forms, such
that accumulations of SNM at or below this concentration limit would
not pose a criticality safety concern.
Effluent releases and potential doses to the public are regulated
by the State of Texas and are not anticipated to change as a result of
this action. WCS will continue to conduct its radiation protection
program with an emphasis on maintaining doses as low as reasonably
achievable. Occupational exposure is expected to remain within
regulatory limits, and may decrease as a result of eliminating sampling
intervals for high dose rate and debris waste.
The proposed action would not result in any changes in the
transportation impacts identified in the 2001 EA. All other
environmental impacts would be the same as evaluated in the EAs that
support the 2001 and 2004 Orders.
Agencies and Persons Consulted
A draft copy of this EA was provided to officials from the Texas
Commission on Environmental Quality (TCEQ). By e-mails dated March 11
and April 14, 2009, the TCEQ recommended certain
[[Page 52985]]
changes to clarify the descriptions of certain WCS facilities, to
identify the correct State agencies having authority in certain areas,
and to clarify the status of the pending LLW disposal facility license.
The NRC staff has modified the EA to address the TCEQ comments.
The proposed action does not involve the development of additional
land. Hence, the NRC has determined that the proposed action will not
affect listed species or critical habitat. Therefore, no further
consultation is required under Section 7 of the Endangered Species Act.
Likewise, the NRC staff has determined that the proposed action does
not have the potential to adversely affect cultural resources.
Therefore, no consultation is required under Section 106 of the
National Historic Preservation Act.
Public Comments
During a 30-day public comment period that ended August 10, 2009,
NRC received comments from Ms. Laray Polk, a resident of Texas (ADAMS
Accession Number ML092240577). Ms. Polk expressed concerns that the WCS
site is ``unsuitable for disposal of uranium byproduct and low-level
waste.'' Though she acknowledges one purpose for amending the Order was
to reduce worker radiation doses, Ms. Polk expressed concerns regarding
adequate protection of groundwater resources, stating that the
``overall proposal to permanently dispose of the SNM and LLRW at WCS is
of a greater determent [sic] to a larger population.'' Specifically,
she also expresses concerns that a complex system of aquifers underlies
the WCS site, which she describes as a system of ``contiguous
hydrologically connected units.'' Ms. Polk further states that the
hydrogeology of the site is ``sufficiently complex as to halt disposal
of these materials until the mapping incongruities can be resolved by
way of an unbiased team of hydrologists and geologists.''
As noted in the section of the EA titled ``Review Scope,'' the
amended Order applies only to activities authorized by TCEQ License
R04971 for processing and storage of LLW. The Order does not apply to
disposal of LLW. Therefore, since processing and storage of LLW occurs
above ground in facilities for which liquid and air effluent controls
are required, the staff does not believe that amendments to the Order
considered in this EA will have significant adverse affects on
groundwater quality at the WCS site.
II. Draft Finding of No Significant Impact
The NRC has concluded that the proposed action to grant a
modification to WCS' exemption from the requirements of 10 CFR part 70
is, pursuant to 10 CFR 70.17, authorized by law and will not endanger
life or property or the common defense and security and is otherwise in
the public interest.
The NRC has prepared this EA in support of the proposed action to
modify WCS' November 2004 Order, which grants an exemption from the
requirements of 10 CFR Part 70. On the basis of this EA, NRC has
concluded that there are no significant environmental impacts and the
issuance of a modified Order does not warrant the preparation of an
Environmental Impact Statement. Accordingly, it has been determined
that a Finding of No Significant Impact is appropriate.
III. Further Information
Documents related to this action, including the application for
amendment and supporting documentation, are available electronically at
the NRC's Electronic Reading Room at https://www.nrc.gov/reading-rm/adams.html. From this site, you can access the NRC's ADAMS, which
provides text and image files of NRC's public documents. The ADAMS
accession numbers for the documents related to this notice are:
------------------------------------------------------------------------
Document description Accession number
------------------------------------------------------------------------
January 2009 Safety Evaluation Report............... ML081550674
January 22, 2008, NRC acknowledgement of WCS request ML080150622
December 10, 2007, WCS request for modification to ML073550638
Order..............................................
November 2004 Letter to WCS re: SNM exemption ML043020621
request............................................
November 2001 Letter to WCS re: SNM exemption ML030130085
request............................................
------------------------------------------------------------------------
If you do not have access to ADAMS or if there are problems in
accessing the documents located in ADAMS, contact the NRC's Public
Document Room (PDR) Reference staff at 1-800-397-4209, 301-415-4737, or
by e-mail to pdr@nrc.gov.
These documents may also be viewed electronically on the public
computers located at the NRC's PDR, O1 F21, One White Flint North,
11555 Rockville Pike, Rockville, MD 20852. The PDR reproduction
contractor will copy documents for a fee.
Dated at Rockville, Maryland, this 7th day of October 2009.
For the U.S. Nuclear Regulatory Commission.
Patrice M. Bubar,
Deputy Director, Environmental Protection and Performance Assessment
Directorate, Division of Waste Management and Environmental Protection,
Office of Federal and State Materials and Environmental Management
Programs.
[FR Doc. E9-24774 Filed 10-14-09; 8:45 am]
BILLING CODE 7590-01-P