Committee Report

REPORT SUMMARY

 

REFERENCE NO -  16/501631/FULL

APPLICATION PROPOSAL

Extension of Lested Farm farmyard into an adjacent agricultural field (Revised Scheme to 15/506233/FULL). Development of an on-farm agricultural Anaerobic Digestion project that will generate clean renewable energy from animal manures and slurries, agricultural by-products from the growing and processing of fruit and vegetables, with the addition of some energy crops.

ADDRESS Lested Farm Plough Wents Road Chart Sutton Kent ME17 3SA 

RECOMMENDATION: GRANT PLANNING  PERMISSION SUBJECT TO CONDITIONS

SUMMARY OF REASONS FOR RECOMMENDATION

Planning permission has been granted for a similar facility: this application represents an amendment to the extent and layout of the facility; and provides additional detail. The revisions and additional detail are considered acceptable and therefore the recommendation is that permission be granted.

 

REASON FOR REFERRAL TO COMMITTEE

 

AT THE REQUEST OF CHART SUTTON PARISH COUNCIL

 

WARD Boughton Monchelsea And Chart Sutton

PARISH/TOWN COUNCIL Chart Sutton

APPLICANT Environment First Ltd

AGENT

DECISION DUE DATE

24/05/16

PUBLICITY EXPIRY DATE

29/09/16

OFFICER SITE VISIT DATE

7/4/16 (and previously)

RELEVANT PLANNING HISTORY (including appeals and relevant history on adjoining sites): The relevant planning history is considered to be:

App No

Proposal

Decision

Date

15/506233/FULL

Extension of Lested Farm farmyard into an adjacent agricultural field. Development of an on-farm agricultural Anaerobic Digestion project that will generate clean renewable energy from animal manures and slurries; and agricultural by-products from the growing and processing of fruit and vegetables produced on-site (with the addition of some maize).

Permitted

 30/9/15

15/504352/FULL

Demolition of an existing office and construction of an extension to an existing office.

Permitted

13/10/15

14/503961/PNBCM

Prior Notification for the change of use of part of agricultural building to use falling within Class C3 (dwellinghouses) to provide 3no. residential units and design and external appearance of building operations reasonably necessary to convert part of the building.

Permitted

20/11/14

MA/11/1185

Variation of condition 4 of permission MA/10/1591 to allow floorspace to be used for the storage of crops not produced within the administrative boundary of Kent.

Permitted

13/12/12

MA/11/1651

Erection of an empty bin store and ambient store for pumpkins and squashes (Unit B).

Permitted

16/1/12

MA/11/1650

Erection of an empty bin store and ambient store for pumpkins and squashes (Unit A).

Permitted

16/1/12

MA/10/1591

Retrospective application for amendments to building approved under reference MA/09/0227 (cold store and fruit packing building) including increased ridge height, elevational amendments, plant room and open shelter.

Permitted

18/2/11

MA/09/0227

Extension to cold store building approved under MA/07/0456 to provide fruit packaging and distribution building.

Permitted

16/9/09

 

MAIN REPORT

 

1.0          DESCRIPTION OF SITE

 

1.01     Lested Farm is located in the rural area north of Chart Sutton village. This is land   within open countryside and within the Southern Anti-Coalescence Belt as defined in            the adopted Local Plan.

 

1.02     Access from Plough Wents Road (B2163) leads north into the farm which is a large          scale agricultural enterprise with a range of large, utilitarian farm buildings stretching             out in linear form away from the road. The farm is engaged in a range of agricultural           activities including the production of fruit and vegetables and arable crops, livestock            and game, and the storage and packing of fruit (some originating off-site). Animal             feed is produced from ‘waste’ fruit and vegetables.

 

1.03     The application site is located on the northern margins of the current ‘yard’ and      involves a roughly rectangular area of poor quality grassland that forms part of a         much larger field. The site is bordered to the south by the farm buildings and to the            west by a rough trackway and a line of hedging. Beyond that to the west is a          neighbouring dairy farm. To the north and east of the application site is the grassland        of the remainder of the field. The terrain here is largely flat and open in character.           PROW KH366 runs east/west across the northern part of the site but inexplicably   ends at a point to the east of the application site without apparently leading       anywhere. There is a line of dwellings along the eastern side of Lested Lane to the             south east of the site, the nearest of which is approx. 110-120m from the facility    boundary.

 

2.0       PROPOSAL

 

2.01     The application proposes the northward extension of the farm ‘yard’ to accommodate       a renewable energy plant that would use anaerobic digestion to produce gas that, in       turn, would fuel a gas turbine to produce electricity. This would be a 0.4MW     combined heat and power unit that would provide electricity for the equivalent of 751 homes in the first year; with heat to be used on the farm and possibly also for local            housing.

 

2.02     The anaerobic digestion element of the process would be facilitated by three large            circular tanks at the southern end of the site to be constructed of a concrete ringed base (clad in green coloured profiled sheeting) 6m high, on top of which would be a flexible plastic membrane (again green in colour) to give a total height of 11m. To the south of that would be the electricity generation equipment in the form of a series of          cabinets and containers: these are of varying height but generally low level and   significantly lower than the rigid bases of the tanks. To the north of the tanks are the          feeding system, a pre-storage tank and the filling station beyond which is a narrow      corridor to cater for PROW KH366. Containers, etc. are generally green in colour.

 

2.03     To the north of that would be a concrete silo clamp approx. 4m high and a gas flare          approx. 4m high that would only be used in time of emergency. The facility would    need to be hardsurfaced: principally in concrete but with asphalt and crushed concrete elements. LED lighting is proposed to be mounted on 2-3m high galvanised             poles mainly in the central and eastern parts of the site.

 

2.04     A landscaping scheme is proposed that preserves the tree/hedgeline down the      western boundary. A hedgerow of indigenous species would be planted around the          northern and north eastern edges of the facility; whilst a new ‘shaw’ of indigenous       species woodland is proposed at the eastern and south eastern margins of the site       with a max. width of around 24m. This to involve a combination of oak, field maple,          hornbeam, and indigenous hedge species.

 

2.05     The gas would be produced by feeding the facility with a combination of surplus fruit,        cattle manure, maize and barley grains, and poultry manure amounting to  a total of          approx. 17,000 tons of material pa; a substantial proportion of which would be        sourced from other farm units and transported in to the site. When asked to clarify           the ‘breakdown’ of material and its origin the applicant states:

 

            “Surplus fruit - 6000 tons – existing import into site already being used for animals             feeds – source combination of our own packing and processing and other packers             produce.

            Cattle manure – 1500 tons – combination of our own farm and neighbouring farms

            Crimped and silage maize, barley grains - 2000 tons (exact makeup depending on            cropping year) - combination of our own farm and neighbouring farms - ratio            depending on cropping yields

            Poultry manure – 7000 tons (as per original submission) – import from local chicken         farms – a product we already use on farm as a natural fertiliser.”

 

            The remains from the             digestion process (i.e. the ‘digestate’) would, after appropriate          processing and storage, be used as a natural organic fertiliser.

 

3.0       POLICY AND OTHER CONSIDERATIONS

 

            The National Planning Policy Framework (NPPF)

            National Planning Practice Guidance (NPPG): Particularly ‘Renewable and low     carbon energy’.

            Maidstone Borough-Wide Local Plan 2000 Policies: ENV6, ENV28, ENV32, ENV43,         ENV49

            Maidstone Borough Local Plan (Regulation 19) Submission 2000 Policies: SP17,   DM1, DM2, DM3, DM5, DM7, DM28, DM34, DM40

 

4.0       LOCAL REPRESENTATIONS

 

4.01     Chart Sutton Parish Council, when originally consulted on the application, had no objection.

 

            Having being consulted on additional details, The Parish Council now states:

 

            “Chart Sutton Parish Council recommends refusal of the revision of this application,          and wishes it to be reported to Planning Committee for the following reasons:-

 

            The Parish Council is concerned regarding the nuisance and loss of amenities to   local residents through storage, handling and movement of waste material (especially        manures), and would request that this is referred to the Environment Agency.

 

            The Parish Council is extremely concerned regarding the smell which will emanate           from the manures (especially chicken manure), and is not satisfied that the Odour      Management Plan allows for the movement of chicken manure twice a day into the digester (figures state between 4,000 and 7,000 tons p.a.). Each time the manure is        moved it will create an unsatisfactory odour which will affect local residents. This will        be a continual problem. The evidence of low risk smells in the Odour Management       Plan seems to be based on the digester itself, however the Parish Council is             concerned regarding the actual storage/movement/handling of the chicken manure    before it gets to the digester. This needs to be looked at in more detail, and as stated             above, we would request that this is referred to the Environment Agency.

 

            Also, what is in place in the event of a breakdown of the digester (regarding the     storage of materials)? This may also need referring to the Environment Agency?

 

            The delivery of waste materials from other farms will see a huge increase in the    number of vehicle movements each day for all products. Also, these large vehicles     will be exiting near bends on a busy road, which may be hazardous to other road         users. The Parish Council therefore requests that this is referred to the Highways        Agency.”

 

4.02     Letters of objection have been received from a local resident (who also writes on behalf of a local development company). In the original response, the objector         indicated no objections to the recycling of surplus agricultural produce for the    production of renewable energy using the agricultural anaerobic digestion method            provided that the material to feed the plant was produced on site. This should be    conditioned, as should a limitation on HGV movements. However, imported material          would represent a move from agricultural to an industrial use of the site that would        not be acceptable.

 

            Having being consulted on additional details, the objector makes the following        (summarised) objections:

            (a) The applicant has now built out the facility without complying with planning       permission. The applicant should have been told to stop works. Permission      15/506233 should be set aside in the light of the new information.

            (b) The newly submitted information makes it clear that much of the material to feed        the facility will actually be imported from off-site. The level of importation is such that       this is not an operation associated with agriculture; more it is a commercial operation           that uses up good quality agricultural land for commercial use.

            (c) Volumes of waste to be delivered have been underestimated, as have HGV     movements.

            (d) The development would cause noise and smells that would adversely affect     neighbours. Smells would be caused by the storage of imported feedstuffs and the      location of the digester is too close to properties in Lested Lane.

            (e) Planning permission should be refused as the development is contrary to policy.          There would be an increase in traffic movements on local roads that are not suitable    to accommodate them. There would be an unacceptable level of nuisance to local          residents from noise and smells.

 

4.03     One local resident states that he is not opposed to an AD plant per se but objects on          the following (summarised) points:

            (a) The adverse visual impact on the countryside and on views from housing.

            (b) The inadequacy of landscaping and screening: trees would take many years to            come to maturity and form an effective screen.

            (c) The adverse impact of the facility on local residents in terms of smells and the             potential harm to human health from animal waste.

            (d) Increased HGV traffic on the B2163 would make this road increasingly             hazardous.

 

4.04     A resident of Aylesford (whom, it is thought used to live in Lested Lane) objects to the       development raising similar concerns to the            other objector. Additional comments are        made as to the adverse visual impact on the countryside of the development and   inadequate screening.

 

5.0       CONSULTATIONS

 

5.01     Natural England has no comment.

 

5.02     The KCC Public Rights of Way Officer comments that the public rights of way      network would not be affected.

 

5.03     KCC Highways and Transportation comments:

 

            “The existing access to the farm has good visibility and a wide radius which allows for       HGVs and large vehicles to access and egress the site with ease. There is space     within the site for HGVs to turn and therefore exit the farm in a forward gear.

 

            The existing trip generation associated with the farm is 701 movements per annum.          The proposed trip generation at the farm as a result of this application is scheduled to             increase by 350 to 1,051 vehicle movements per annum. This therefore equates to    an increase of just under 1.5 vehicle movements per working weekday. It is felt that             an increase in vehicle movements of this scale is expected to fall within the daily             variations of traffic flows and the associated impact cannot therefore be regarded as        severe in the context of the NPPF.

 

            For the reasons outlined above and having considered the development proposals            and the effect on the highway network, I raise no objection on behalf of the local        highway authority subject to the following conditions regarding the construction:

 

             Provision of construction vehicle loading/unloading and turning facilities prior to commencement of work on site and for the duration of construction as outlined in the

            submitted construction management plan.

             Provision of parking facilities for site personnel and visitors prior to          commencement of work on site and for the duration of construction.

 

            INFORMATIVE: [on the need for highways authority consents]”

 

            On additional details, the Highways Officer continues to have no objection but       recommends a condition to control the number of lorry movements.

 

5.04     The MBC Landscape Officer has no objection but recommends amendment so that         proposed landscaping details better reflect the adopted landscape guidelines.

 

5.05     MIDKENT EHSS has no objection subject to conditions to protect the residential   amenities of local residents. In terms of odours, the Odour Management Plan is          deemed to be acceptable: it would operate on the basis that vegetable matter would            be properly stored on site; with the manure element delivered ‘just in time’ which      should enable deliveries to be cancelled in the event of equipment breakdown and            prevent the need for long term storage. The noise from plant and machinery is             unlikely to cause significant amenity problems. Conditions should be imposed to   ensure adherence to the Odour Management Plan and plant and machinery should       not be operated until it has been demonstrated that the facility would not generate             unacceptable noise nuisance to local residents.

 

6.0       APPRAISAL

 

          Principle of Development

 

6.01     An important factor in the determination of this application is that a very similar      development has already been granted planning permission under reference   15/506233/FULL (albeit that the conditions attached to that earlier permission have           not been discharged). In my view it would be unreasonable to refuse the principle of             this application in this location given the recent history. The applicant has   unfortunately commenced on the construction of the project, presumably on the basis             of the granting of that earlier permission.

 

6.02     The main difference here is that the development has pushed out further north into           the field with a rearrangement of the facility so that both the silo clamp and the gas            flare are now proposed to be sited to the north of the PROW. There has been a           clarification on the type and origin of material to form the ‘feed’ for the plant; and the applicant has put forward, so far as is possible, the detail of the scheme to avoid pre-            commencement conditions.

 

6.03     In common with advice within the NPPF, ‘saved’ policies of the Local Plan seek to            protect the character, amenity and functioning of the countryside. Developments that             are not sustainable and harmful to character should be rejected.

 

6.04     The Local Plan is of an age such that it does not offer significant advice on the issue         of renewable energy projects, although agricultural development is governed by Policy ENV43. The emerging Local Plan (Regulation 19) Submission Policy DM40      allows for the construction of agricultural buildings and Policy DM28 is aimed at          larger scale (which the Lested Farm scheme is not) renewable energy and low      carbon schemes but its accompanying text recognises the benefits of such   projects thus:

 

            “These schemes help to reduce regional and national carbon emissions and the     council considers that, in the correct locations, such proposals are a benefit to the      borough as a whole.”

 

6.05     The NPPF and the NPPG guidance in ‘Renewable and low carbon energy’ clearly            promote the benefits of projects such as the one proposed here.

 

6.06     Looking at general principles, small scale renewable energy schemes present       significant benefits in terms of providing sustainable energy sources and reducing            harmful emissions. There are also more localised benefits to the host farmer as          regards the economic diversification of the agricultural business, the provision of     power and heat to the farm and the conversion of waste material into beneficial     fertilizer. In policy terms, a location on a farm would seem the optimum location         (given that the source of the raw material for the facility would generally be the farm    itself and local farms) and I see no conflict here with guidance and policies which   promote renewable energy schemes and which allow for agricultural-related          development that essentially demands a rural location.

 

6.07     This is a large scale and diversified farming enterprise, relatively well related to      Maidstone itself and local villages and enjoying good access to the local road   network via a ‘B road’ i.e. Plough Wents Road. Smaller farms, more remotely located, may not be suitable to accommodate the facility proposed here, particularly given the need to import additional material to supplement that produced on the holding itself.       In general terms I consider Lested Farm to be of a type and location that would be suitable for such a project.

 

            The Source of Material for the Facility

 

6.08     Whilst this facility would be farm-based and use material derived from the agriculture-      based activities at Lested Farm, a substantial proportion of the material would be         ‘imported’ from other farm units and transported in to the site: that is evident     from the applicant’s estimate of the breakdown of material given above. What is also             evident is that there are difficulties in predicting the source of the material given the           unpredictable nature of agricultural activity and productivity. The granting of planning       permission 15/506233/FULL acknowledged this ‘importation’ issue: the report stated:

 

            “The gas would be produced by rejected fruit and vegetables, cattle slurry, poultry             muck and farmyard manure amounting to a total of 17,035 tonnes of material pa, a    substantial proportion of which would be sourced from other farm units and     transported in to the site.”

 

            Objectors correctly point out that this is not just an agricultural facility and that it is a          plant processing a variety of agriculture-derived material, a substantial proportion of    which would be imported. However, as with 15/506233/FULL, I continue to believe           that this is an appropriate site for such a facility.

 

            Residential Amenity

 

6.09     On residential amenity, there are no residential properties in close proximity to the             site of the development. I note the presence of dwellings along the eastern side of      Lested Lane to the south east of the site, the nearest house in that group being             approx. 110-120m distant. The access road for deliveries, etc. is the ‘spine road’      through the middle of the Lested Farm buildings and that only directly affects the houses on the farm site itself (that already experience the comings and goings      associated with the farm). I do not consider that general vehicle movements, loading/unloading, etc would be significantly more harmful to amenity than the             existing situation.

 

6.10     A noise assessment has been submitted which concludes that, subject to noise     mitigation measures, noise generated by the operation of the facility would be such       as to be equal to or less than the background noise level. I have agreed with the   Environmental Health Officer that conditions should be imposed to secure the detail             of the noise mitigation measures and that (other than testing) the plant and             machinery should not be operated until such details have been approved. Another     important factor in terms of amenity is air quality and odour management. The        anaerobic digestion process itself takes place within an enclosed system and would             not result in the release of significant odours. At the end of the process, the digestate        is said to be virtually odourless. The risk of odour release to the atmosphere would        be predominantly limited to feedstock delivery intake, storage and loading. An Odour         Management Plan has been submitted to cover such issues as the method of inward transport of material, the containers used for transport, inspection of inward           deliveries, on-site storage of        material, and the loading of feedstock. In terms of    odours, the Odour Management Plan is deemed to be acceptable: it would operate    on the basis that vegetable matter would be properly stored on site; with the manure          element delivered ‘just in time’ which should enable deliveries to be cancelled in the             event of equipment breakdown and   prevent the need for long term storage. Some          release of odours would be inevitable but this is already a working farm, with a large dairy farm immediately to its west. Given this background, and the ability to impose            conditions on potential noise, I do not consider that the development would have      any      significant impact on residential amenity.

 

            Highways

 

6.11     As regards impact on the highway, the site enjoys a long-established, wide access            onto a ‘B road’ (Plough Wents Road) that, in turn, provides access to the main       highway network (the A274 is approx. 1.4km to the east). The site already   accommodates significant heavy traffic as a result of the existing agricultural and            agriculture-related activities. The submitted Planning, Design and Access   Statement             predicts an additional 350 lorry movements pa (1.5 per weekday) and I consider that the access and local highway network could satisfactorily accommodate that level             of increase. I have acknowledged that there are difficulties in predicting the source of the material given the unpredictable nature of agricultural activity and productivity and it follows that     prediction of lorry movements must be a broad estimate. In any event, it seems to me that the site’s position as regards its    access and its relationship to the ‘A’ and ‘B’ network is such that a larger volume than predicted of lorry movements would still be        acceptable. Lorry and car parking areas for the plant are shown to be available to the south in the main part of the farm and I consider that acceptable.

 

6.12     The Highways Officer has no objection: she recommends a condition to control the          number of lorry movements. I consider that such a condition would not be   appropriate as it would not be enforceable, not least as there would be a significant    number of lorry movements to the site that would not associated with the facility. A             more appropriate restriction would be to limit the overall throughput of the facility and        that forms the basis of a condition recommended below.

 

 

            Visual Amenity, Landscaping and Ecology

 

6.13     On these issues it must be pointed out that permission has been granted for a similar        facility and the changes to that approved scheme embodied in this application do not,        in my judgement, have any further adverse impact on the landscape. Landscaping        details are now provided; principally relating to the provision of the shaw of woodland             to help screen the development in views from the east and the boundary hedging that             I consider acceptable. I do not consider that the Southern Anti-Coalescence Belt   would be significantly eroded as a result of the complex of tanks, containers         proposed here, nor would the landscape qualities of the Landscape of Local Value      promulgated in the emerging Local Plan.

 

6.14     The site was previously the subject of an ecological assessment that established that        the grassland is of limited ecological value and that the proposed landscaping measures would provide ecological enhancement. A condition was imposed on that           earlier permission requiring an assessment of the extent to which hedging to the west           of the proposed development is utilised by bats and how the development may affect       such bats. That further assessment is now submitted with this current application: the             ecologist states that the western hedgerow is likely to be used by foraging and           commuting bats but noise levels are likely to be low; and the position and likely        usage of the gas flare and the external lighting are such that the ecologist judges that        any bats utilising the hedge would be unlikely to be adversely affected. As previously   therefore, there is no reason to object to this application on the grounds of impact on           ecology.

 

Other Matters

 

6.15     Land in the Chart Sutton area is ‘overwashed’ by the general ‘Grade 2’ designation in        terms of agricultural land quality. However, this is a relatively small area of land that            has clearly not been used recently for any productive arable crop and there is evidence that its more recent uses have involved outdoor poultry or game pens sitting on the grassed surface. I conclude that the loss of this land to agriculture is not             significant.

 

            The land hereabouts is not within a recognised flood zone. On drainage and pollution         issues I see that the Environment Agency raised no objection to the previous            application. Against this background I see no reason to object on these issues.

 

 

7.0       CONCLUSION

 

7.01     The principle of this scheme has been established by the granting of permission    under reference 15/506233/FULL. I continue to conclude that the development         proposed here has the potential to present significant benefits in terms of the general     benefits to the environment associated with renewable energy.

 

7.02     As previously, on a procedural note, I see that the agents state that the site area is             approx. 0.48ha. The area is irregular and somewhat difficult to calculate, however I             consider it to be at least close to, or above, the 0.5ha threshold for “Industrial installations for the production of electricity, steam and hot water” set by Schedule 2       of The Town and Country Planning (Environmental Impact Assessment) Regulations             2011. Given the doubt over the site area, I have assessed whether the development         requires an environmental impact assessment: I conclude that it does not given that     this is not a sensitive area and given my conclusions above on the various planning            impacts of the scheme that lead to my opinion that it would not have significant         effects on the environment.

 

8.0       RECOMMENDATIONGRANT PLANNING PERMISSION SUBJECT TO CONDITIONS:

 

(1)   The development hereby permitted shall be begun before the expiration of three years from the date of this permission;

 

Reason: In accordance with the provisions of Section 91 of the Town and Country Planning Act 1990 as amended by Section 51 of the Planning and Compulsory Purchase Act 2004.

 

(2)   The development hereby permitted shall be carried out in accordance with the following approved plans:

 

drawing no’s:

 

layout-Kent-WS-160216.dwg  received 24/2/16

cross section-Kent-WS-150723.dwg  received 24/2/16

1534/1B (Site Survey)  received 18/3/16

1534/2 (Proposed Landform)  received 18/3/16

Ansichten-Kent-WS-160318.dwg  received 22/3/16

KB-LEST00-RevA  received  22/3/16

FR1003-A-06  received 29/3/16

KB-LEST00-RevA (adapted to show surfacing and lighting proposals) received 28/6/16

Proposed Parking Plan   received 28/6/16

 

Reason: To ensure the quality of the development is maintained and to prevent harm to the residential amenity of neighbouring occupiers.

 

(3)   All planting, seeding or turfing comprised in the approved details of landscaping shall be carried out in the first planting and seeding seasons following the occupation of the building(s) or the completion of the development, whichever is the sooner; and any trees or plants which within a period of five years from the completion of the development die, are removed or become seriously damaged or diseased shall be replaced in the next planting season with others of similar size and species, unless the Local Planning Authority gives written consent to any variation;

 

Reason: To ensure a satisfactory setting and external appearance to the development.

 

 (4)  With the exception of the external lighting shown on KB-LEST00-RevA (adapted to show surfacing and lighting proposals) no further external lighting shall be installed at the site without the prior written consent of the Local Planning Authority;

 

Reason: In the interests of visual amenity.

 

(5)   Unless the Local Planning Authority gives consent to any variation, the development hereby permitted shall be operated in accordance with the Odour Management Plan dated 10/2/16 (with the exception of the Feedstock Delivery tonnage figures which have since been amended);

      

Reason: In the interests of residential amenity.

 

(6)   Apart from the testing of equipment and plant, no equipment and plant shall be operated on the site (including ventilation, refrigeration, air conditioning and ducting systems) until details of equipment and plant to be used in this project have been submitted to and approved by the Local Planning Authority. The development shall be carried out in accordance with the approved details. The details shall be such so as to ensure that the noise generated at any noise sensitive premises (residential accommodation) shall be of a Rating Level (including relevant penalties) not exceeding the background noise level (LA90) when assessed using the method described in BS4142:2014. The equipment and plant shall be maintained in a condition so that it does not exceed this level, whenever it is operating. After installation of the approved equipment and plant, no new equipment or plant shall be used without the prior written consent of the Local Planning Authority;

 

Reason: In the interests of residential amenity.

 

(7)   Apart from the testing of equipment and plant, no equipment and plant shall be operated on the site (including ventilation, refrigeration, air conditioning and ducting systems) until details of equipment and plant to be used in this project have been submitted to and approved by the Local Planning Authority. The development shall be carried out in accordance with the approved details. The details shall be such as to ensure that the noise generated at the boundary of any noise sensitive property shall not exceed Noise Rating Curve NR35 (in areas of low background sound levels a target of NR30 shall be achieved) as defined by BS8233: 2014 Guidance on Sound Insulation and Noise Reduction for Buildings and the Chartered Institute of Building Engineers (CIBSE) Environmental Design Guide 2006. The equipment and plant shall be maintained in a condition so that it does not exceed NR35 as described above, whenever it is operating. After installation of the approved equipment and plant, no new equipment or plant shall be used without the prior written consent of the Local Planning Authority;

 

Reason: In the interests of residential amenity.

 

(8)   Apart from testing, the electricity substation shall not be operated until details of the electricity substation have been submitted to and approved by the Local Planning Authority. The development shall be carried out in accordance with the approved details. The details shall ensure that the noise generated at the boundary of any noise sensitive property shall not exceed Noise Rating Curve NR35 (in areas of low background sound levels a target of NR30 shall be achieved) as defined by BS8233: 2014 Guidance on sound insulation and noise reduction for buildings and the Chartered Institute of Building Engineers (CIBSE) Environmental Design Guide 2006. The electricity substation shall be maintained in a condition so that it does not exceed NR35 as described above, whenever it is operating. After installation of the approved electricity substation, no other electricity substation shall be used without the prior written consent of the Local Planning Authority;

 

Reason: In the interests of residential amenity.

 

(9)   Within three months of the date of commencement of power generation on the site a noise assessment shall be carried out by a suitably qualified acoustic consultant. The noise assessment report should establish compliance with the noise standards and requirements set out in conditions 6, 7 and 8 above. That noise assessment report shall be submitted for approval by the Local Planning Authority. If the noise assessment reveals that the noise level is above those noise standards and requirements, then that report shall contain the appropriate mitigation measures to ensure compliance. The approved mitigation measures shall be implemented to the satisfaction of the Local Planning Authority within 3 months from the date of the approval of the report and maintained as such so long as power generation continues at this site;

 

Reason: In the interests of residential amenity.

 

(10) The facility shall not exceed a combined throughput capacity of 18,000 tonnes per annum. Monitoring records of the total throughput shall be made and retained at the site and made available for inspection at any reasonable time following a request from the Local Planning Authority;

 

Reason: The impact of the facility on highway safety and residential amenity has been assessed on the basis of the estimates of throughput provided and the Local Planning Authority would wish to maintain control over any future increase in the capacity of the site.

 

 

Case Officer: Geoff Brown

 

NB       For full details of all papers submitted with this application please refer to the relevant        Public Access pages on the council’s website.