DE21 7XX, Rolls-Royce Submarines Limited: environmental variation application advertisement
Published 14 July 2025
Applies to England
© Crown copyright 2025
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This publication is available at https://www.gov.uk/government/publications/de21-7xx-rolls-royce-submarines-limited-environmental-permit-application-advertisement/de21-7xx-rolls-royce-submarines-limited-environmental-variation-application-advertisement
Details of the application
The Environment Agency has received an application to vary the Radioactive Substances Activity (RSA) environmental permit under the Environmental Permitting (England and Wales) Regulations 2016 from Rolls-Royce Submarines Limited.
The application contains a description of the proposed changes to an existing facility and involves :
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reconfiguration of emission points used for the radioactive disposals to air
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a change to operating techniques and monitoring arrangements
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limits are unchanged and there are no new emissions
Application number
EPR/NB3430DM/V004
Regulated facility type
Radioactive Substances Activity (RSA). The Neptune Reactor Raynesway site
has been refurbished and the associated support facility has been demolished and replaced with a new facility.
Regulated facility address
Neptune Reactor Raynesway Site
Raynesway
Derby
DE21 7XX
The application includes:
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covering letter
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the completed application forms
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Best Available Techniques (BAT) assessment
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Integrated management prospectus
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site plan
How to view and comment on the proposed variation
If you have any comments on the proposal, send these by 11 August 2025.
Please contact us via e-mail or use the number below to arrange to see the application documents. Send any representation about this application in writing, quoting the name of the applicant and reference number EPR/NB3430DM/V004 to the Environment Agency email: nuclear@environment-agency.gov.uk For advice about how to make a representation or if you are unable to make a representation via e-mail please call 03708 506 506.
The Environment Agency will normally put any comments it receives on the public register. This includes your name but not your personal contact details. Please tell us if you do not want your response to be public.
The privacy notice for permit applicants/operators can be viewed at Privacy Notice