national waste programme environmental permit...
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National Waste Programme Environmental Permit Review
A review of consignor environmental permits and authorisations to identify any barriers to the optimisation of available waste routes. NWP/REP/048 – Issue V0 April 2014
A company owned by UK Nuclear Waste Management Ltd
Old Shore Road, Drigg, Holmrook, Cumbria, United Kingdom, CA19 1XH Company Registration No. 05608448
A company owned by UK Nuclear Waste Management Ltd OFFICIAL
A company owned by UK Nuclear Waste Management Ltd
NWP/REP/048 – Issue V0 A review of consignor environmental permits and authorisations to identify any barriers to the optimisation of available waste routes. April 2014
Document Management
Rev. Issue Date Description Prepared by Checked by Approved
by
P01 03/02//2014 Draft for comment C Newton D Myerscough
H Kozich
V0 08/04/2014 Version 0 C Newton H Cassidy H Kozich
Name Role
Originator: C Newton
Waste Management Consultant (Studsvik)
Checker: H Cassidy
National Programme Implementation Manager
Approver: H Kozich Head of National Waste Programme
Environmental Permit Review
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Executive Summary The aim of this report is to respond to the recommendation from the 2012 JWMP to determine if and how
environmental permits / authorisations are preventing the use of available waste routes and / or constraining
waste management practices.
Environmental permits and authorisations were reviewed for all Low Level Waste producing sites, where the
most recent permit was available to Low Level Waste Repository (LLWR). The status of route availability was
established for each consignor, based on whether waste transfer to all LLWR framework disposal,
combustible and metallic treatment facilities was authorised under the permit.
For NDA sites it was found that most consigning sites had a multi-modal “Environmental Permitting
Regulations” style permit, which allowed consignment to any treatment / disposal site with its own suitable
permit. The only exception was Hunterston A, which has applied for a multimodal authorisation. In the interim
Hunterston A works within the constraints of its permit by careful management of waste arisings; and has an
agreement with the Scottish Environmental Protection Agency (SEPA), to enable transfer through the LLWR
permit to allow access to all available routes. Sellafield Ltds VLLW transfer volume is limited due to a
Radioactive Substances Compliance Assessment Report (RASCAR) from the Environment Agency (EA).
Sellafield are working with the EA and LLWR to increase VLLW waste diversions and save LLWR vault
space.
For non-NDA sites, fewer had multi-modal permits; however this did not necessarily constrain the smaller
waste producers. Consignors were found to have applied for multi-modal permits where they have identified
their older authorisations as limiting. The Scottish sites were found to be more limited by their authorisations,
but the major waste producers have established methods to utilise all available routes, with agreement from
SEPA.
Overall, no major constraints have been identified on waste management practices due to current consignor
permits and authorisations. Not all sites have multi-modal authorisations and some have found this to be
limiting, but not preventative. Where mode limited (by consignee, activity and volume), consignors have
agreed other methods with the regulator to gain access to alternative treatment and disposal routes.
To ensure environmental permits don’t prevent optimal waste management in future, the following
recommendations have been made:
Identify consignors who may increase their waste volume in future and require access to more
routes than currently permitted. Ensure they are aware of potential limitations so applications can be
made sufficiently early.
Learning from the experience of consigning sites that have utilised all routes with a limited permit
should be collated and disseminated to enable other similarly constrained sites to adopt the good
practice.
It is also noted that Sellafield are working with the EA to progress removal of the limitations currently applied
to their VLLW waste route as identified in their JWMP. This will enable this route to be optimised, and will
minimise the waste currently sent to LLWR that does not need to be.
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Glossary
EA Environment Agency
EPR Environmental Permitting Regulations
JWMP Joint Waste Management Plan
LA-LLW Low Activity Low Level Waste
LLW Low Level Waste
LLWR Low Level Waste Repository
NDA Nuclear Decommissioning Authority
RASCAR Radioactive Substances Compliance Assessment Report
RSA Radioactive Substances Act
RSR Radioactive Substances Regulation
SEPA Scottish Environmental Protection Agency
SLC Site Licence Company
TFSA Trans-frontier Shipment Authorisation
VLLW Very Low Level Waste
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Contents 1. Introduction .......................................................................................................................... 6
1.1. Background .............................................................................................................. 6
1.2. Purpose ..................................................................................................................... 7
1.3. Scope ........................................................................................................................ 7
2. Current Waste Treatment and Disposal Options ............................................................... 8
2.1. Disposal .................................................................................................................... 8
2.2. Metallic Treatment .................................................................................................... 9
2.3. Combustible .............................................................................................................. 9
3. Current Routes Permitted for Consigning Sites .............................................................. 11
3.1. NDA Sites ................................................................................................................ 11
3.2. Non-NDA Sites ........................................................................................................ 13
4. Conclusion ......................................................................................................................... 16
5. References .......................................................................................................................... 17
APPENDIX 1 ................................................................................................................................ 18
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1. Introduction
1.1. Background
During the production of the Consolidated Joint Waste Management Plans (JWMP) in 2012, LLW Repository
Ltd identified constraints arising from several consignors environmental permits. These constraints were
preventing optimisation of Low Level Waste (LLW) management across the UK. This meant that waste
suitable for combustion was being compacted and disposed of to LLWR, due to limitations within consignor
permits. This resulted in the unnecessary disposal of waste to LLWR.
The consolidated JWMP recommended that:
“Site Licence Companies (SLCs) should review their environmental permits to determine the barriers
preventing optimised use of the available waste routes and how these barriers may impact waste disposal
activities”.
In 2010, the disposal of radioactive waste from nuclear sites became regulated under the Environmental
Permitting (England and Wales) Regulations 2010 (EPR) (Ref.2). These regulations replaced the
Radioactive Substances Act 1993 (RSA93) or Radioactive Substances Regulation (RSR). Under RSR,
authorisations for disposal and treatment had been limited to specific, named routes, e.g. disposal to LLWR;
and had activity and volume limits imposed. As identified in the JWMPs, this led to restrictions on optimising
LLW disposal and treatment because suitable, available waste routes were not permitted. For example,
metals that could be treated were only permitted to be disposed of at LLWR, and limiting combustible
material to one incinerator created constraints with the capacity of that route.
Permits under EPR10 have evolved from authorisations under RSR from being media and route specific to
allowing disposal/treatment to all holders of an environmental permit for the treatment/disposal type required.
These types of permits are referred to as multi-modal in this report. Multi-modal permits also impose no
activity, nuclide or volume limits (in most cases) and can allow waste to be shipped outside of the UK in
accordance with the conditions of an authorisation granted under the Transfrontier Shipment of Radioactive
Waste and Fuel Regulations 2008 (a Trans-frontier Shipment Authorisation (TFSA) must be in place).
For Scottish sites RSR still applies and authorisations had been media specific until recently; in other words
have been different authorisations for solid, liquid and gaseous waste. Authorisations can now been granted
that allow disposal/treatment to any permitted facility, without volumes and limits, similar to the multi-modal
permits in England & Wales.
Since the 2012 Consolidated JWMP was published, further disposal/treatment routes have become available
in the UK and internationally. Older permits / authorisations will not have this named as a permitted route.
This report sets out to respond to the recommendation from the 2012 JWMP and establish whether current
permits are still restraining waste management practices.
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1.2. Purpose
This report identifies the current disposal and treatment routes available for radioactive waste producers; and
those routes which are not permitted; through the review of environmental permits / authorisations for LLW
producing sites. Where routes are not permitted, the impact on waste management practices has been
investigated through discussions with the Service Delivery Team and their customers. Recommendations
have been made where any barriers to waste route optimisation have been identified.
1.3. Scope
Requests to obtain the most recent permits were sent out to all sites with an LLWR contract, and those who
have consigned waste through other LLWR contracts. The majority of sites (87%) responded to this request
and this report is based on the sites for which the latest permit (as of January 2014) was provided.
The report considers both Nuclear Decommissioning Authority (NDA) and non-NDA waste producers, and is
limited to LLW (solid and non-aqueous liquids) and lower waste categories.
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2. Current Waste Treatment and Disposal Options
This section details the available treatment and disposal routes that are available for consignors to use. The
routes have been divided into three principal categories: disposal (including supercompaction and VLLW
disposal), metallic waste treatment and combustible waste treatment.
Some of the treatment facilities have monthly and annual limits under their permits / authorisations. For
example, annual total activity limits by nuclide for landfill sites and monthly accumulation and emission
activity limits for incineration facilities. If a consignor is limited to one treatment facility, then they would be
more sensitive to route capacity. This is managed by LLWR and consignors by forward planning and
purchasing capacity in advance.
2.1. Disposal
Different waste disposal routes are available dependent on the radiological classification of the waste, as
described by Figure 1. Supercompaction is available at Sellafield (by Sellafield ltd) and Winfrith (via the
supply chain) for the purposes of reducing the volume of waste requiring disposal, after which the waste
would be disposed of at LLWR. The LLWR is the principal site in the UK for the disposal of solid LLW. There
are different waste routes available for the Dounreay site. DSRL is installing a new supercompactor to
enable the on-site supercompaction of solid LLW and is constructing a near-site disposal facility for the safe
disposal of its LLW.
For the management of Very Low Level Waste (VLLW) and Low Activity Low Level Waste (LA-LLW), there
are three landfill sites are on the LLWR framework. These are located at Lillyhall (FCC), Kingscliffe (Augean)
and Clifton Marsh (SITA). These sites have annual activity and volume permitted limits. Some waste
producers will be permitted to dispose of to an on-site location, but this is in the minority.
Figure 1: Disposal Routes
Super-Compaction
On-site Disposal
Landfill
DISPOSAL
Winfrith (Tradebe Inutec)
Sellafield
Dounreay
Clifton Marsh (SITA)
Kings Cliffe (Augean)
Lillyhall (FCC)
LLWR
Dounreay near-site disposal facility
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2.2. Metallic Treatment
A number of metallic treatment routes are available for different types of metallic waste, as depicted in Figure
2. Treatment routes on the LLWR framework include: - Lillyhall - UK (Studsvik), Nykoping - Sweden
(Studsvik), Beer Creek - USA (Energy Solutions), Siempelkamp - Germany (Energy Solutions). A treatment
facility is in place at Socodei - France (Nuvia), but cannot receive waste from the UK as the required National
agreements are not in place and the facility is currently non-operational. It should be noted that some sites –
such as Sellafield Ltd and RSRL Winfrith – have on-site metal treatment capability; but as these facilities are
not available to other organisations for use, these are excluded from the scope of this study.
The decontaminated metals will be recycled with any removed contamination being disposed of at LLWR. 2.3. Combustible
A number of facilities are available on the LLWR framework, including: Hythe - UK (Tradebe), Beer Creek –
USA (Energy Solutions), Colnbrook - UK (Energy Solutions & Grundon), BelgoProcess - Belgium (Energy
Solutions & BelgoProcess) and Ellesmere Port - UK (Veolia). Other, smaller incinerators, not on the LLWR
framework are also in use by non NDA estate waste producers.
Several nuclear sites – such as some Magnox Ltd sites – used to have their own incinerators, although most
of these have gone offline due to changes in the current market and requirements of legislation surrounding
waste incineration.
Incinerators generally have monthly and / or yearly permitted limits on aerial discharges, the waste
accumulation and output ash. Additional incineration facilities and permit modifications have increased the
route capacity, which has been an issue in the past.
Treatment routes are depicted in Figure 3.
Figure 2: Metal Treatment Routes
Studsvik Lillyhall MRF
Studsvik Nykoping
ES Bear Creek
ES Siempelkamp
Nuvia Socodei
LLWR
RecycleMETALLIC TREATMENT
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Figure 3: Combustible Routes
COMBUSTIBLE TREATMENT
Tradebe (Fawley Thermal Treatment Centre)
ES (Grundon Colnbrook)
ABnC (Veolia Ellesmere Port)
ES (Bear Creek)
Nuvia Socodei
ES (Belgoprocess)
Studsvik (Nykoping)
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3. Current Routes Permitted for Consigning Sites
The permits / authorisations received were reviewed to establish what routes were permitted, which routes
had limitations imposed (e.g. activity or volume) and what routes were not authorised under the permit. For
each site, the metals treatment, combustible treatment and disposal routes were reviewed against the routes
identified in Section 2.
Where treatment and disposal to any site holding a suitable permit is authorised, a route status of ‘All routes’
has been assigned. Where routes are permitted, but are volume, activity or consignee limited, they have
been assigned ‘Site/Activity/Vol limited’ status. Where no routes are permitted, the status ‘No routes’ has
been assigned. It should be noted that ‘No routes’ is in relation to the scope of the permit as opposed to a
route use by the consignor with agreement from the regulator.
3.1. NDA Sites
Most of the NDA waste producing sites with LLWR contracts have a multi-modal permit or an equivalent
authorisation. Figure 4 shows the number of NDA sites and the availability of the route. There is additional
detail in Table 1, which gives the route availability by site along with the type of permit (multi-modal or mode
limited).
Figure 4: Number of NDA Sites with Assigned Route Status
0
2
4
6
8
10
12
14
16
Metal Routes Combustible routes Disposal routes
No
. of
ND
A S
ite
s
All routes Site/Activity/Vol limited No route
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Table 1: Permit Status of NDA Sites
Holding
Company Site Permit Type
Metal Treatment
Combustible Treatment
Disposal
Magnox Ltd Berkeley EPR Multimodal All routes All routes All routes
Magnox Ltd Bradwell EPR Multimodal All routes All routes All routes
Magnox Ltd Dungeness A EPR Multimodal All routes All routes All routes
Magnox Ltd Hinkley Point A EPR Multimodal All routes All routes All routes
Magnox Ltd Oldbury EPR Multimodal All routes All routes All routes
Magnox Ltd Sizewell A EPR Multimodal All routes All routes All routes
Magnox Ltd Trawsfynydd EPR Multimodal All routes All routes All routes
Magnox Ltd Wylfa EPR Multimodal All routes All routes All routes
Magnox Ltd Chapelcross RSA Multimodal All routes All routes All routes
Magnox Ltd Hunterston A RSA mode limited No route No route Site/Activity/Vol limited**
RSRL Ltd Harwell EPR Multimodal All routes All routes All routes
RSRL Ltd Winfrith EPR Multimodal All routes All routes All routes
Sellafield Ltd Sellafield EPR Multimodal All routes All routes All routes*
DSRL Ltd Dounreay No authorisation No route No route No route
LLWR LLWR EPR Multimodal All routes All routes All routes *Limits on on-site landfill only. **Permitted for Disposal to LLWR (and via Sellafield to LLWR) only
All RSRL and Magnox sites have a multimodal permit or authorisation, with the exception of Hunterston A.
Hunterston A has an RSA authorisation for one specified route: transfer for disposal at LLWR or treatment
(compaction) at Sellafield before final disposal at LLWR. However, based on a precedent set by
Chapelcross, nuclear liability transfer to the LLWR permit is possible, as agreed with the Scottish
Environmental Protection Agency (SEPA). SEPA have produced an authorisation variation which allows
direct transfer to the various treatment routes through LLWR’s permit. This includes transporting directly to a
treatment or disposal site, to avoid additional transport by going via LLWR for every transfer. This is a less
efficient process than if Hunterston A had a multi-modal permit, but it enables all LLWR framework routes to
be available. Hunterston A has applied for a multi-modal authorisation from SEPA. All other Magnox sites
have no limitations on their permits other than for on-site incinerators at three sites (although it should be
noted that these on-site incinerators have been withdrawn from service and hence these limitations no
longer apply).
Magnox have also performed their own review of the current position of permits and authorisations relating to
solid LLW treatment and disposal (Ref. 3). It concluded that, with the exception of Hunterston A, Magnox
sites are:
“…not constrained by permits and/or authorisations with regard to access to the available treatment &
disposal routes…”
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For Hunterston A, the Magnox report concluded that all routes are accessible, but limits on the volume and
activity of transferable waste are constraining waste management practices. Hunterston A is meeting these
constraints by careful management of waste arisings, until a multi-modal authorisation is granted.
Sellafield have a multi-modal permit, but currently have limitations imposed under a Radioactive Substances
Compliance Assessment Report (RASCAR) on the volume of VLLW that can be sent for treatment. Within
the Sellafield permit there are also on-site burial annual volume limitations and limits on combustible non-
aqueous liquids that can be sent to Tradebe Hythe. The limitations within the permit are not restricting waste
management activities, but the RASCAR imposed VLLW volume limits are. Currently waste that could be
diverted to combustible treatment routes is being disposed of at LLWR. Sellafield are working with the
Environment Agency (EA) and LLWR to remove limitations on the use of the VLLW route.
Dounreay do not have an authorisation for waste to leave site, although a multi-modal authorisation
application has been submitted to SEPA. Dounreay’s waste management strategy is focussed on disposal of
waste at a near-site disposal facility, which is currently under construction [Ref. x]. This strategy means that
the lack of a permit has not been a major constraint on waste management activities. As different disposal
routes may be needed in future, an authorisation has been requested. LLWR are working with Dounreay to
optimise waste routes for when authorisation is granted, to enable Dounreay to divert waste for treatment as
appropriate.
3.2. Non-NDA Sites
Non-NDA sites with LLWR contracts have also been assigned a route status as part of this study. The
number of sites against status for the main waste route categories is given in Figure 5. In addition, the
percentage of sites reviewed possessing multi-modal permits is given in Figure 6. None of the non-NDA sites
was noted to hold a RSA multi-modal authorisation.
A higher proportion of non-NDA sites were observed to have mode limited permits / authorisations than for
the NDA sites. All non-NDA sites have a disposal route available, but the combustible routes and metal
routes are more limited. Seven sites do not have a route for metal treatment and many sites have
combustible and disposal routes limited by consignee, volume or activity. However, based on discussions
between the consignors and LLWRs service delivery team, these limitations are not preventing optimal route
use. Not all routes are needed for some waste producers, as they do not produce suitable waste forms. This
picture becomes more evident when looking at the type and age of the permits held by non-NDA sites.
The graph in Figure 6 shows that nearly 60% of the non-NDA sites reviewed have a Multi-modal EPR permit.
Of the remainder, 33% are RSA mode limited permits, but 8% are newer EPR style permits that are still
mode limited. Three sites with RSA mode limited permits have applied for multi-modal authorisations,
including two Scottish sites.
All 5 non-NDA Scottish sites reviewed had RSA mode limited authorisations. The two EDF sites have
requested multi-modal authorisations from SEPA. These sites can consign to routes not covered in their
authorisations, by consigning under a letter of variation. Whilst this method has a longer turnaround time and
requires additional applications for additional transfers, all routes can be made available using this method.
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The other three sites are small consignors, who do not produce waste suitable for all routes. Authorisations
for these sites are not currently providing significant barriers to effective waste management owing to the
volume and types of waste produced. However, is these organisations increase their waste volumes in
future, the limitations in the authorisations could prove constraining. The experience of the EDF sites, who
have demonstrated that a letter of variation can be used to gain access to additional routes, should prove
useful to such waste producers if such changes in waste arisings and waste route needs occur.
Figure 5: Number of Non-NDA Sites with Assigned Route Status
Figure 6: Percentage of sites with Multi-modal and Mode-limited permits/authorisations
0
4
8
12
16
20
24
28
Metal Routes Combustible routes Disposal routes
No
. o
f N
on
-ND
A S
ite
s
All routes Site/Activity/Vol limited No route
59%
8%
33% 41%
EPR Multi-modal
EPR Mode Limited
RSA Mode Limited
Multi-Modal
Mode Limited
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It has been found that not all sites need a multi-modal permit for all routes to optimise waste management.
For example they may only produce very small volumes and / or a certain type of waste, e.g. combustible.
Some of these sites have also not consigned any waste to LLWR in recent years, so would not have a driver
to apply for a new variation.
One EPR permit categorised as ‘mode limited’ for this study is partially multi-modal, in that the producer is
authorised to transfer to any permitted landfill for disposal although other LLW treatment routes are not
specified in the permit. However this consignor does have access to the LLWR framework through other
means agreed with the Environment Agency.
This study has demonstrated that permit issues have not provided a significant barrier to effective waste
management for non-NDA sites. Lack of a multi-modal permit has resulted in more time consuming and less
efficient processes, but this is not seen as a major hindrance by waste producers. Sites that have found the
lack of a multi-modal permit restricting have applications for revised permits in progress. As found for NDA
sites, Scottish sites currently still have more limitations in their authorisations when compared to sites in
England & Wales.
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4. Conclusion
This report has presented the findings of a review of the Environmental Permits and Authorisations for waste
producers in the UK. This review has been undertaken to identify whether these permits / authorisations
pose barriers (through constraining access to waste routes) to effective waste management practice. This
study has considered the access to waste routes in the context of the permits / authorisations and has not
considered whether any of the permitted routes have actually been used by waste producers.
No major constraints have been identified on waste management practices due to current consignor permits
and authorisations. Not all sites have multi-modal authorisations and some have found this to be limiting, but
not preventative. Where mode limited (by consignee, activity and volume), consignors have agreed other
methods with the Regulator to gain access to all routes, whilst applying for a multi-modal variation.
In England and Wales all NDA sites have multi-modal permits and therefore have access to all available
LLW routes. Although not limited by its permit, Sellafield is volume limited under a RASCAR for VLLW.
Sellafield Ltd is working with the EA to remove this limitation. Not all non-NDA sites have multi-modal
permits, and are therefore more limited to what routes they can consign to. However, not all sites necessarily
need a multi-modal permit for all waste routes. If they have not consigned for a number of years or only
produce small volumes of a certain waste type, then a more limited permit is not necessarily constraining.
Scottish sites are more limited by their authorisations, with only Chapelcross having a multi-modal
authorisation. However, the major waste producers have found intermediate methods to utilise all available
routes, with agreement from SEPA. This has enabled transfers with the requirement for careful management
of waste accumulation, but has not prevented route use. To alleviate these remaining issues, the major
waste consignors have applied for multi-modal authorisations.
It should also be noted that although permitted route capacity has and continues to increase, forward
planning is still essential for optimal route use.
Sellafield Ltd is working with the EA to progress removal of the limitations currently applied to their VLLW
waste route as identified in their JWMP. This will enable this route to be optimised, and will minimise the
waste currently sent to LLWR that does not need to be.
Based on the conclusions of this study, the following actions are recommended:-
Identify consignors who may increase their waste volume in future and require access to more
routes than currently permitted. Ensure they are aware of potential limitations so applications can be
made early enough.
Learning from the experience of consigning sites that have utilised all routes with a limited permit
should be collated and disseminated to enable other similarly constrained sites to adopt the good
practice.
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5. References
[1] NLWS/LLWR/37, Consolidated Joint Waste Management Plan Report, Issue 2.1, August 2012.
[2] Environmental Permitting (England and Wales) Regulations 2010.
[3] M/WF/GEN/REP/0002/13, Review of Magnox Environmental Permits Relating to Solid LLW
Management, Issue 1, July 2013.
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APPENDIX 1 The table below gives the reference and issue date for the permit and authorisations reviewed for this report.
Holding Company Site Reference Permit Date.
Capenhurst Nuclear Services
Capenhurst (Nuclear Services) EPR/DB3735DH 30/11/2012
Cristal Pigment UK Limited
Grimsby EPR/VP3490SZ/V001 08/11/2012
Doosan Power Systems Limited
Gateshead EPR/YP3193SW/V003 24/07/2012
DSRL Ltd Dounreay No authorisation
EDF Energy Nuclear Generation Ltd
Dungeness B EPR/SB3035DF/V002 30/04/2013
EDF Energy Nuclear Generation Ltd
Hartlepool EPR/SB3935DU/V001 01/01/2013
EDF Energy Nuclear Generation Ltd
Heysham 1 EPR/SB3535DY/V002 30/04/2013
EDF Energy Nuclear Generation Ltd
Heysham 2 EPR/SB3835DL/V002 30/04/2013
EDF Energy Nuclear Generation Ltd
Hinkley Point B EPR/CB3735DT/V002 30/04/2013
EDF Energy Nuclear Generation Ltd
Sizewell B EPR/XB3539DH/V002 30/04/2013
EDF Energy Nuclear Generation Ltd
Hunterston B RSA/A/0070022/VN02 June 2012
EDF Energy Nuclear Generation Ltd
Torness RSA/A/0070116/VN01 May 2012
GE Healthcare Ltd Amersham EPR/PB3839DK/V001 10/09/2013
Low Level Waste Repository
LLWR (Drigg) EPR/YP3293SA/V001 12/11/2010
Magnox Ltd Berkeley EPR/ZP3893SG/V001 2012
Magnox Ltd Bradwell EPR/ZP3493SQ/V004 2013
Magnox Ltd Dungeness A EPR/ZP3293SR/V001 2011
Magnox Ltd Hinkley Point A EPR/ZP3693SL/V001 2012
Magnox Ltd Oldbury EPR/GB3435DG/V001 2011
Magnox Ltd Sizewell A EPR/ZP3193SW/V001 2012
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Holding Company Site Reference Permit Date.
Magnox Ltd Trawsfynydd EPR/GB3835/DE/V001 2011
Magnox Ltd Wylfa EPR/GB3235DL/V001 2011
Magnox Ltd Chapelcross RSA/N/1103066 2013
Magnox Ltd Hunterston A RSA/W/21042/VN01 2006
MoD AWE Aldermaston EPR/QB3535DR/V001 01/11/2012
MoD HMNB Devonport CE4350 01/04/2010
MoD RRMPOL Derby EPR/NB3430DM/V001 EPR/NB3230DP/V001
01/11/2013
MoD HMNB Clyde Letter 2000 2000
MoD HMNB Rosyth 11/04/VN01 2008
RSRL Ltd Harwell EPR/KP3593SH/V002 2012
RSRL Ltd Winfrith (RSRL) EPR/LB3035DM/V001 2013
Science and Technology Facilities Council
Rutherford Appleton Laboratory
EPR/TP3290SG/V002 2013
Sellafield Ltd Sellafield EPR/KP3690SX/V003 2012
Studsvik UK Ltd Studsvik (Gateshead) CA3548/CD4010 23/04/2009
The Active Collection Bureau Ltd
Maidstone EPR/NB2535DV 26/01/2012
Tradebe Inutec Winfrith (Tradebe Inutec) EPR/PP3890SE\V002 16/11/2011
Umicore Coating Services Ltd
Dundee RSA/E/134 24/05/2002
URENCO UK Ltd Capenhurst (URENCO) LB3139DN 30/11/2012