AA Environmental Limited Units 4 to 8
Cholswell Court Shippon, Abingdon
Oxon OX13 6HX
T 01235 536042 F 01235 523849
E [email protected] W www.aae-llp.com
TETRON WELBECK LLP
RESTORATION OF WELBECK COLLIERY MEDEN VALE
OPERATIONAL STATEMENT
Job No 163033 May 2017
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AA Environmental Limited 163033
Welbeck Colliery Meden Vale
Report for: Tetron Welbeck LLP Hadzor Court Hadzor Droitwich Worcestershire WR9 7DR
Tetron Welbeck LLP Welbeck Colliery
Meden Vale Mansfield
Issued by
…………………….. Ed Brown BSc (Hons)
Approved by
Matthew Lawman MSc BSc (Hons)
Issue Date July 2017
Issue Final
AA Environmental Limited (Registered Office) Units 4 to 8 Cholswell Court Shippon, Abingdon Oxon OX13 6HX T 01235 536042 F 01235 523849 E [email protected] W www.aae-llp.com Company No. 84743322
Table of Revisions
Issue Description of status
2/05/2017 Final
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Data Protection
Data Protection
AA Environmental Limited 163033
Welbeck Colliery Meden Vale
Contents 1.0 INTRODUCTION AND SCOPE OF REPORT 1
2.0 OPERATIONAL OVERVIEW & WORKING CONTROLS 2 3.0 MATERIAL REQUIREMENT 4 4.0 PROPOSED PHASING OF WORKS 4 5.0 SUMMARY 5 DRAWINGS 163033/PL/D/001 Site Location Plan 163033/PL/D/002 Existing Topographical Survey 163033/PL/D/003 Site Working Plan 163033/PL/D/004 Phasing Plan APPENDICES Appendix A Process Flow Diagram Appendix B Environmental Permit (EPR/LB3933RK)
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AA Environmental Limited 163033
1 Welbeck Colliery Meden Vale
1.0 INTRODUCTION AND SCOPE OF THE REPORT 1.1 AA Environmental Limited (AAe) has been commissioned by Tetron Welbeck LLP (Tetron) to
prepare an Operational Statement, to support a planning application to vary existing conditions to extend the permitted use of tipping operations and use of the Soil Management Area (SMA).
1.2 The site is approximately 127 hectares and is located to the north of the village of Meden Vale
in Nottinghamshire. The site is centred at National Grid Reference: SK 576700. The site was an active coal mine until 2010. The working site area currently has an extant planning permission (1/13/01390/CDM), granted in 2012 to restore the northern part of Welbeck Colliery spoil heap. The site location plan is shown in drawing 163033/PL/D/001. The existing topographical survey is shown in 163033/PL/D/002.
1.3 The works involve the importation of circa 1.9 million cu m of suitable engineering fill,
recovered aggregates and other suitable materials, including wastes such as pulverised fuel ash, third party soils and stone. As part of the works, Tetron operate the SMA to treat waste to produce a recovered aggregate for use in the restoration. The SMA is regulated under an existing Bespoke Environmental Permit (EPR/LB3933RK) issued by the Environment Agency. The SMA is shown in 163033/PL/D/003.
1.4 The operations at the site and the SMA are unchanged from those approved in 2014, including
the amount of waste permitted to be processed at the facility; the operational working methods at the site, the types of waste to be used or the final formation.
1.5 The sites operations were fully assessed during the original planning application in 2012. The
planning application was approved by Nottinghamshire County Council in 2012. 1.6 This Operational Statement provides an overview of the operations to continue until May 2023
including phases of work, details of works within each phase and justification for the extension of the restoration phase.
1.7 This Statement should be read in conjunction with the following documents:
• Site Working Plan (as amended) (which forms part of the Environmental Permit); and
• CL:AIRE Material Management Plan for the direct transfer. NC
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AA Environmental Limited 163033
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2.0 OPERATIONAL OVERVIEW & WORKING CONTROLS 2.1 All fill material will be transferred to the SMA for recovery to ensure that all economically
recoverable material is removed from the waste. Soils, recovered construction and demolition materials, earthworks, bulk construction, demolition inerts and ash will be processed to create a recovered suitable engineering material for use within the wider restoration in accordance with an agreed CL:AIRE Material Management Plan strategy.
Hours of Operation
2.2 Table 2.1 sets out the working hours at the site.
Table 2.1. Working Hours
Activity Day Hours
HGV arrival and site operation Monday to Friday Site mobilisation 07:00 to 08:00 Deliveries 08:00 – 18:00
Saturday 08:00 – 13:00
Sundays, Public or Bank Holidays
These activities shall not occur.
Processing of wastes within permitted area
Monday to Friday 07:30 – 17:30
Saturday 08:15 – 12:30
Sundays, Public or Bank Holidays
These activities shall not occur.
Pre-acceptance 2.3 Tetron will only accept waste from pre-selected contracts. There will be no-adhoc acceptance
at the gate. No more than 550,000 tonnes of waste will be accepted at the site per annum in accordance with the SMA permit.
2.4 Tetron will obtain and check the following information prior to accepting wastes at the facility:
• the nature of the process producing the waste including variability of the process;
• composition of the waste, including analysis of a representative sample from the production process; and
• each new enquiry will complete the Waste Acceptance Form (WAF), setting out its EWC Code and characteristics, including chemical constituents, state (form), quantity and categorisation.
2.5 Tetron will only approve acceptance of the waste for treatment if it is satisfied that the
characterisation is sufficient, including a consideration of variability. Furthermore, no waste will be accepted unless the facility has a prior defined management process for the treatment or disposal and sufficient capacity.
Waste Acceptance 2.6 Where wastes are imported by rail an inspection will be undertaken of each wagon prior to
unloading. Only permitted waste that conforms to the type and description in the documentation supplied by the producer and/or holder will be accepted. The waste must confirm to the WAF data sheet.
2.7 Vehicular unloading will be supervised by a trained operative and the waste material will be
further inspected. If there is any uncertainty regarding the waste type against the expected characterisation as set out in the WAF then the material and/or the vehicle will be isolated until the assessment can be concluded. If the total waste is unacceptable the vehicle will be reloaded and the waste consignment rejected from the site.
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AA Environmental Limited 163033
3 Welbeck Colliery Meden Vale
2.8 In the event that potentially unacceptable waste is identified post tipping this will be segregated and taken to the Quarantine Area. All quarantined waste and further testing will be in accordance with the Permit’s Environmental Management Systems.
Physical treatment of soil and aggregate wastes 2.9 The re-sizing, screening and blending of materials will occur within the soil handling area. The
process flow diagram is shown in Appendix A. 2.10 Waste will be screened/crushed through a standalone power screen and crushers. The
systems will operate with the dust suppressions systems accordingly. During periods of no rain, the dust prevention systems will be on, in particular whenever PFA is processed.
2.11 The crusher will be used to re-size demolition and construction waste which is > 50 mm in
diameter, as determined necessary by the Site Manager. The crusher segregates metals from concrete. Segregated metal will be transferred to bulking up containers.
2.12 Soils may also be sized through a power screen. This process removes potential foreign items
from the soil mix, including metals, plastics and pipework. This material will be manually separated segregated to the relevant bulking up container.
2.13 Once recovered the soils will be transferred to recovered stockpile area. Material will be stored
prior to onward transfer. Material testing and records 2.14 The crushing and screening of material to generate aggregate will be subject to a detailed
inspection and testing regime, including both chemical analysis and engineering tests in accordance with the principles set out in the WRAP Protocol and Highways Specification.
2.15 These tests will demonstrate whether the materials have been recovered to an agreed
specification for the wider restoration project and/or waste characterisation. Transfer of material and waste 2.16 The recovered soils will be bulked up for onward use. Transfer may occur via either railway or
by haulage vehicle. In the event that soils remain waste when they are transferred from the facility for further recovery at a suitably permitted site.
Restoration Phase 2.17 Recovered bulk fill will be transferred by haulage vehicle to the restoration area. The material
will be placed, compacted and tested in accordance with the Restoration Material Management Plan.
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AA Environmental Limited 163033
4 Welbeck Colliery Meden Vale
3.0 MATERIAL REQUIREMENT AND IMPORTATION
3.1 The residual void at the time of application is estimated as circa 600,000 cu m. This has been derived from the January 2017 topographical survey and the import data since this was undertaken.
3.2 The rate of import has dropped from over 500,000 tonnes per annum in 2013-2014 due to reduced PFA supply. Current data is showing import to the SMA as 170,000 cu m per annum. Recovery rates in the SMA are in excess of 95%. It is anticipated that the import will be fully completed within 4 operational year. However, due to economic uncertainty contributed by the political and economic Brexit, Tetron seek a contingent two year period. Even at these rates of import in the last two years, there will be ongoing land formation, drainage, soil manufacture and landscaping works taking place.
3.3 Table 3.1 below sets out the cumulative void space through to May 2023.
Table 3.1. Cumulative Residual Void Space
Year Rate of Import (cu m per year)
Residual Void Space (cu m)
May 2017 170,000 600,000
May 2018 170,000 430,000
May 2019 170,000 260,000
May 2020 170,000 90,0000
May 2021 90,000 0
May 2022 0 0
May 2023 0 0
3.4 Material is primarily soils from construction sites and mineral recovery facilities in and around Nottinghamshire, Derbyshire, Lincolnshire and South Yorkshire from typically within a 20 mile radius of the site. In addition, ashes are imported from energy from waste, biomass and coal power stations in Nottinghamshire and North Lincolnshire.
4.0 PROPOSED PHASING OF WORKS
4.1 Tetron seek to extend the restoration activity until May 2023. This is an extension of 5 years beyond the current permitted life time. The proposed phasing of the works is shown in drawing 163033/PL/D/004 and an overview is shown below:
4.2 Although the works across the land formation are progressing, the justification for the extension is due to a down turn in import to the SMA in recent years.
• 2017 – ongoing land formation and import to western section and soiling;
• 2018 - completion of western section and import into central section and top of landformation and soiling/seeding;
• 2019 to 2020 - completion of central formation and commencement of landscaping anddrainage;
• 2021 - completion of eastern void and progression of landscaping and drainage;
• 2022 – contingent period for importation, soiling, drainage and landscaping site wide; and
• 2023 - contingent period for importation, soiling, drainage and landscaping site wide.
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AA Environmental Limited 163033
5 Welbeck Colliery Meden Vale
5.0 SUMMARY 5.1 Tetron are seeking to extend the life time of the current restoration activity. The permitted land
use currently ends in May 2018. Tetron propose to extend this to May 2023. The justification for extending is due to the reduction in import to the SMA in recent years.
5.2 The site is progressively being worked and restored in accordance with the existing plans,
which were approved under the existing planning permission (1/13/01390/CDM). 5.3 The restoration operations, including activities, controls and testing regime, are exactly the
same as currently approved. 5.4 The application will not increase the tonnages of waste being recovered at the site. There are
no additional impacts associated with transport, or related air quality and noise emissions than assessed and approved.
5.5 With the existing good practice working controls applied, the restoration life span extension will
not cause reduced air quality, noise, land quality, or landscape, as approved. 5.6 It is considered that with the continuation of the approved appropriate design and operational
controls, the proposed extension of operations can be completed without causing a negative impact on the surround land uses or the environment.
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NON HAZARDOUS FEED STOCK STORAGE
R13
SCREEN/CRUSHER
WITH MAGNER &
EDDIE CURRENT
ATTCHMENTS
R3 R4 R5
METAL FRACTION R13
Process flow diagram for aggregate and soil manufacture
MANUAL
SEGREGATION
R3 R4 R5
TIMBER R13
PLASTICS R13
AGGREGATE
MIXED TO
SPECIFICATION
R13
INERT FEED STOCK STORAGE
R13
MANUAL
SEGREGATION
R3 R4 R5
SCREEN/CRUSHER
WITH MAGNER &
EDDIE CURRENT
ATTCHMENTS
R5 R4
AGGREGATE
MIXED TO
SPECIFICATION
R13
Waste activity Activity code
Waste activity Activity code
Waste type Activity code
General process
Recovered product
Off site recovery or disposal
Key
Normal process through put
Potential process throughput
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Notice of variation with introductory
note
Environmental Permitting (England & Wales) Regulations 2010
Tetron Welbeck LLP
Welbeck Colliery Waste Facility
Elkesley Road
Meden Vale
Mansfield
Nottinghamshire
NG20 9PU
Variation application number
EPR/LB3933RK/V002
Permit number
EPR/LB3933RK
Variation application number EPR/LB3933RK/V002
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Welbeck Colliery Waste Facility
Permit number EPR/LB3933RK
Introductory note
This introductory note does not form a part of the notice The following notice gives notice of the variation of an environmental permit.
The purpose of this variation notice is to increase the permitted boundary of the
site and add waste types.
The schedules specify the changes made to the original permit.
The status log of a permit sets out the permitting history, including any changes to
the permit reference number.
Status log of the permit
Description Date Comments
Application received
EPR/LB3933RK/A001
Duly made
12/11/2012
Application for waste treatment and
transfer facility.
Permit determined
EPR/LB3933RK
03/01/2013 Permit issued to Tetron Welbeck
LLP.
Application
EPR/LB3933RK/V002
(variation)
Duly made
16/04/2014
Application to increase the
permitted boundary of the site and
add waste types.
Variation determined
EPR/LB3933RK
27/06/2014 Notice of Variation issued.
End of introductory note
Variation application number EPR/LB3933RK/V002
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Notice of variation
Environmental Permitting (England and Wales) Regulations 2010
The Environment Agency in exercise of its powers under regulation 20 of the
Environmental Permitting (England and Wales) Regulations 2010 varies
Permit number
EPR/LB3933RK
issued to:
Tetron Welbeck LLP (“the operator”)
whose registered office is
2 Frederic Mews
London
SW1X 8EG
company registration number OC366746
to operate a regulated facility at
Welbeck Colliery Waste Facility
Elkesley Road
Meden Vale
Mansfield
Nottinghamshire
NG20 9PU
to the extent set out in the schedules.
The notice shall take effect from 27/06/2014
Name Date
Derek Franklin
27/06/2014
Authorised on behalf of the Environment Agency
Variation application number EPR/LB3933RK/V002
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Schedule 1 – conditions to be deleted
None
Schedule 2 – conditions to be amended
The following conditions are amended as a result of the application made by the
operator
Table S1.2 Operating techniques
Description Parts Date
Received
Application Appendix A, H1 risk assessment in response to question 7
of part B2 of the application form – doc ref H1 risk
assessment (section 4)
‘How to comply with your environmental permit’ in response
to section 3a – Technical standards and operating
techniques, Part B4 of the application form.
19/10/2012
Additional information Site working plan and Technical Standard document dated
October 2012 Rev B
Amendments to the site working plan to account for sealed
drainage, dust emissions and operational hours.
06/12/2012
Application Variation All parts of the application received 16/04/2014
Email from Matthew
Lawman dated
06/06/2014
Detailing operating techniques for dust suppression and the use of a 20m buffer for the purposes of protecting the woodlands in proximity to Site Area B.
06/06/2014
Variation application number EPR/LB3933RK/V002
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Table S2.1 Waste types and quantities
Maximum Quantities
The total quantity of waste accepted at the site shall be less than 550,000 tonnes a year.
Waste Code Description
01 WASTES RESULTING FROM EXPLORATION, MINING, QUARRYING, AND
PHYSICAL AND CHEMICAL TREATMENT OF MINERALS
01 01 wastes from mineral excavation
01 01 01 wastes from mineral metalliferous excavation
01 01 02 wastes from mineral non-metalliferous excavation
01 04 wastes from physical and chemical processing of non-metalliferous
minerals
01 04 08 waste gravel and crushed rocks other than those mentioned in 01 04 07
01 04 09 waste sand and clays
02 WASTES FROM AGRICULTURE, HORTICULTURE, AQUACULTURE,
FORESTRY, HUNTING AND FISHING, FOOD PREPARATION AND
PROCESSING
02 02 wastes from the preparation and processing of meat, fish and other foods of
animal origin
02 02 02 Shellfish shells only (no soft tissue of flesh)
02 04 wastes from sugar processing
02 04 01 soil from cleaning and washing beet
03 WASTES FROM WOOD PROCESSING AND THE PRODUCTION OF PANELS
AND FURNITURE, PULP, PAPER AND CARDBOARD
03 01 wastes from wood processing and the production of panels and furniture
03 01 01 waste bark and wood
03 03 wastes from pulp, paper and cardboard production and processing
03 03 01 waste bark and wood
10 WASTES FROM THERMAL PROCESSES
10 01 wastes from power stations and other combustion plants (except 19)
10 01 01 bottom ash, slag and boiler dust (excluding boiler dust mentioned in 10 01 04)
10 01 02 coal fly ash
10 01 03 fly ash from peat and untreated wood
10 01 05 calcium-based reaction wastes from flue-gas desulphurisation in solid form
10 01 15 bottom ash, slag and boiler dust from co-incineration other than those mentioned
in 10 01 14
10 01 17 fly ash from co-incineration other than those mentioned in 10 01 16
10 02 wastes from the iron and steel industry
10 02 01 wastes from the processing of slag
10 02 02 unprocessed slag
10 03 wastes from aluminium thermal metallurgy
10 03 30 wastes from treatment of salt slags and black drosses other than those mentioned
in 10 03 29
10 09 wastes from casting of ferrous pieces
Variation application number EPR/LB3933RK/V002
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Table S2.1 Waste types and quantities
Maximum Quantities
The total quantity of waste accepted at the site shall be less than 550,000 tonnes a year.
Waste Code Description
10 09 03 furnace slag
10 09 08 casting cores and moulds which have undergone pouring other than those
mentioned in 10 09 07
10 10 wastes from casting of non-ferrous pieces
10 10 03 furnace slag
10 12 wastes from manufacture of ceramic goods, bricks, tiles and construction
products
10 12 08 waste ceramics, bricks, tiles and construction products (after thermal processing)
10 13 wastes from manufacture of cement, lime and plaster and articles and
products made from them
10 13 14 waste concrete only
15 WASTE PACKAGING; ABSORBENTS, WIPING CLOTHS, FILTER
MATERIALS AND PROTECTIVE CLOTHING NOT OTHERWISE SPECIFIED
15 01 packaging (including separately collected municipal packaging waste)
15 01 07 glass packaging
16 WASTES NOT OTHERWISE SPECIFIED IN THE LIST
16 01 end-of-life vehicles from different means of transport (including off-road
machinery) and wastes from dismantling of end-of-life vehicles and vehicle
maintenance (except 13, 14, 16 06 and 16 08)
16 01 03 end-of-life-tyres
16 01 20 glass
17 CONSTRUCTION AND DEMOLITION WASTES (INCLUDING EXCAVATED
SOIL FROM CONTAMINATED SITES)
17 01 concrete, bricks, tiles and ceramics
17 01 01 concrete
17 01 02 bricks
17 01 03 tiles and ceramics
17 01 07 mixtures of concrete, bricks, tiles and ceramics other than those mentioned in
17 01 06
17 02 wood, glass and plastic
17 02 02 glass
17 03 asphalt, tar and tarred products
17 03 02 road base and road base planings only (other than thoses containing coal tar)
17 05 soil (including excavated soil from contaminated sites), stones and
dredging spoil
17 05 04 soil and stones other than those mentioned in 17 05 03
17 05 06 dredging spoil other than those mentioned in 17 05 05
17 05 08 track ballast other than those mentioned in 17 05 07
Variation application number EPR/LB3933RK/V002
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Table S2.1 Waste types and quantities
Maximum Quantities
The total quantity of waste accepted at the site shall be less than 550,000 tonnes a year.
Waste Code Description
17 08 gypsum-based construction material
17 08 02 gypsum-based construction materials other than those mentioned in 17 08 01
19 WASTES FROM WASTE MANAGEMENT FACILITIES, OFF-SITE WASTE
WATER TREATMENT PLANTS AND PREPARATION OF WATER INTENDED
FOR HUMAN CONSUMPTION/INDUSTRIAL USE
19 01 wastes from incineration or pyrolysis of waste
19 01 14 fly ash other than those mentioned in 19 01 13
19 02 wastes from physico/chemical treatments of waste (including
dechromatation, decyanidation, neutralisation)
19 02 06 Sludges from physico/chemical treatment other than those mentioned in 19 02 05
19 08 wastes from waste water treatment plants not otherwise specified
19 08 01 screenings
19 08 02 washed sewage grit (waste from de-sanding) free from sewage contamination
only
19 08 99 stone filter media (if free from sewage contamination) only
19 12 wastes from the mechanical treatment of waste (for example sorting,
crushing, compacting, pelletising) not otherwise specified
19 12 05 clean crushed glass only
19 12 09 minerals (for example sand, stones)
19 13 wastes from soil and groundwater remediation
19 13 02 solid wastes from soil remediation other than those mentioned in 19 13 01
20 MUNICIPAL WASTES (HOUSEHOLD WASTE AND SIMILAR COMMERCIAL,
INDUSTRIAL AND INSTITUTIONAL WASTES) INCLUDING SEPARATELY
COLLECTED FRACTIONS
20 02 garden and park waste (including cemetery waste)
20 02 02 soil and stones
Schedule 3 – conditions to be added
The following conditions as a result of the application made by the operator
2.4 Pre-operational conditions
2.4.1 The activities shall not be brought into operation until the measures specified in schedule 1
table S1.3 have been completed.
Variation application number EPR/LB3933RK/V002
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