NSG Environmental Ltd The Preferred Partner

Transcription

1 NSG Environmental Ltd The Preferred Partner

2 Our Company Nuclear Waste Management & Decommissioning +30 years of successful delivery 3 Business Areas: Consultancy Services Science & Technology Site Operations 20M Turnover

3 Our Team +190 Employees including: Graduate Scientists/Engineers Experienced Delivery Teams Recognised Industry Experts

4 Our Customers AWE LLWR Ltd Sellafield Ltd Magnox Ltd Nuclear Decommissioning Authority

5 Our Values Collaboration with both our clients and our supply chain partners to optimise delivery and share best practice Passion performing with enthusiasm to achieve our objectives and aspire to be the best at what we do Integrity - to be open and honest and act ethically, with a right first time attitude Challenge to challenge the way we do things, looking to improve on processes and techniques to improve programme delivery and reduce costs

6 PCM Decommissioning LLWR Ltd

7 PCM Decommissioning Project Scope 5 former ordnance Magazines previously used to store PCM Magazine Retrieval Facilities (MRF) constructed to enable repacking and size reduction of packages Requirement for Magazine and MRF decommissioning and demolition Facilities at various stages of decommissioning at contract award

8 Delivery History WP3 Ventilation Decommissioning Site presence established in 2011 following competitive tendering process Proposed ventilation decommissioning methodology challenged and innovative solution deployed Successful collaboration through team integration and shared learning from AWE Decommissioning Projects Passionate and enthusiastic delivery team complemented with key subcontract partners Open and honest delivery in accordance with NEC3

9 WP4 Project Scope - Key Skills Project/Contract Management Project Engineering and Technical Support Site Management/Supervision RPA Support Safety Case Support (ArevaRMC) Waste Management Expertise Decommissioning and Health Physics Technicians Science and Engineering Support

10 WP4 Project Scope Magazine/MRF Layout

11 Key Challenges Void Recovery Void Water Removal Storage room floor removal Void decontamination

12 Void Water Removal LLWR Ltd investigation identified water in the Mag 10 Void to an average depth of 150mm (approx 11m 3 ) NSG S&T team have extensive experience in wet waste retrieval including a number of industry experts Preliminary BAT study completed at Tender stage to review options for retrieval and processing

13 Dry Void Recovery BAT study completed for work sequencing and void recovery strategy BAT identified concrete cutting as the preferred technique to systematically remove storage room floor in individual sections Controlled removal Efficient waste sentencing

14 Void Decontamination Void access possible following storage room floor removal Manual decontamination techniques Spongejet decontamination system proposed to increase decontamination efficiency underpinned through trials

15 Current Status Full time site based project team of 36 including: Project Management and Project Engineers Site Supervisors and Waste Officer Health Physics Monitors and Decommissioning Operatives Project team fully integrated with LLWR site personnel Key Support from Supply Chain Partners: ArevaRMC PC Richardsons Nuvia Ltd Hertel Site works ongoing on a 7 day, extended hours working pattern Decontamination work ongoing in Magazines 5 & 9 Magazine 10 Void Recovery preparation works underway

16 Community Engagement Volunteering projects ongoing within the local community Support and Sponsorship provided to local events STEM Ambassadors in place on site to support skill development Working with LLWR to identify legacy project to be delivered alongside PCM Decommissioning

17 Questions?