Agenda Item No. HERTFORDSHIRE COUNTY COUNCIL DEVELOPMENT CONTROL COMMITTEE 2 TUESDAY 24 SEPTEMBER 2013 AT 10AM ST ALBANS CITY & DISTRICT WELWYN HATFIELD BOROUGH COUNCILS APPLICATION FOR THE VARIATION OF CONDITION 8 OF PLANNING PERMISSION 6/1430-10 TO AMEND THE HOURS OF OPERATIONS AT HATFIELD QUARRY, OAKLANDS LANE, HERTFORDSHIRE, AL4 0HS Report of the Chief Executive & Director of Environment Author: Chay Dempster Local Member: Maureen Cook Tel: 01992 556211 Adjoining Members: Dreda Gordon Malcolm Cowan Geoff Churchard 1. Purpose of report 1.1 To consider application 6/1509-13 for the variation of condition 8 of planning permission 6/1430-10 to amend the hours of operations at Hatfield Quarry, Oaklands Lane, Hertfordshire, AL4 0HS. 2. Summary 2.1 This application seeks planning permission for the variation of condition 8 (Hours of Operation) of planning permission 6/1430-10, which restricts the permitted hours of operation to: 0700 - 1800 hours Monday to Friday 0700 – 1300 hours Saturday 2.2 The current application proposes to amend the hours of operation to: 0600 – 1800 hours Monday to Friday 0600 – 1300 hours Saturday 2.3 The application proposes to limit the scope of operations between 6am and 7am to access, sales and deliveries only. 2.4 The application does not propose to alter the rate of extraction or change the overall vehicle movements. No extraction, transportation Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -1- or processing of sand or gravel would take place at the extraction area or within the quarry complex before 7am. 2.5 The basis of the application is that Cemex has established the need to supply construction sites with materials earlier in the morning for projects that are starting earlier in response to tight timescales, and to avoid traffic congestion. 2.6 The operation of the site between 6am and 7am would provide greater flexibility to respond to demand. The extension to working would enable deliveries to be made outside of peak times and thus avoid contributing to traffic congestion. 2.7 The balance of the considerations is that the proposed extension of operating hours for an additional hour in the morning between 6am and 7am for access, sales and deliveries can take place without significant adverse impact to residential amenity or harm the Green Belt any more than the permitted operation. 2.8 Significant weight should be given to the benefits of mineral extraction, including to the economy, in determining the application, in accordance with national planning guidance (NPPF, paragraph 144). 3. Recommendation 3.1 It is therefore recommended that the Chief Executive and Director of Environment be authorised to grant planning permission subject to the following conditions: Conditions 1) time limit – three years 2) HGV (HCV) movements – the maximum number of HGV vehicles to and from the site between 6am and 7am shall not exceed 56 (28 in/ 28 out) 3) Noise – noise generated from the site measured at the nearest noise sensitive property shall not exceed 44 dB(A) 4) Noise (2) – all vehicles accessing the site for sales and deliveries between 6am and 7am shall be fitted with white noise alarms 5) Limit of operations – the operation of the site between 6am and 7am shall be limited to Cemex operations only (excluding operation of the sand bagging plant), for the purposes of access, sales and deliveries of sand, gravel, ballast and ready-mix only. No operations related to extraction, transport or processing of sand and gravel either from the extraction area or within the quarry complex is permitted between 6am and 7am. 6) All other conditions attached to 6/1430-10 Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -2- 4. Site and Surroundings 4.1 The application site comprises a parcel of land within the Metropolitan Green Belt between Hatfield and St Albans. 4.2 Hatfield Quarry comprises a large expanse of land subject to mineral extraction area and comprises areas of both active and restored land. The current extraction area at Symondshyde consists of some 67 hectares of land located approximately 2km north of the quarry complex and north of Coopers Green Lane, as shown on the attached OS extract plan. 4.3 Sand and gravel from the extraction area is transported via a network of linked conveyor belts leading to the quarry complex where materials are washed, graded and stockpiled or bagged for export. The company has ancillary facilities at the quarry complex comprising a washing plant, batching facilities for ready-mix, and a sand bagging operation. 4.4 The surrounding area is fairly sparsely populated although there are residential properties in the vicinity of the site at Beech Farm 300m to the north, Oak Farm approximately 120m to the west, and Oaklands Lane approximately 400m south east of the quarry complex. 4.5 The current operation of the site covering the Symondshyde extraction area and the quarry complex is controlled under planning conditions attached to 5/1430-10 (decision notice attached - Appendix I). 5. Proposed development 5.1 The application proposes to vary Condition 8 (hours of operation) of planning permission 6/1430-10, which restricts the permitted hours of operation to: 0700 - 1800 hours Monday to Friday 0700 – 1300 hours Saturday To amend the hours of operation to: 0600 – 1800 hours Monday to Friday 0600 – 1300 hours Saturday 5.2 The application proposes to restrict the scope of operations to access, sales and deliveries only between 6am and 7am. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -3- 6. Planning History 6.1 Hatfield Quarry has operated for sand and gravel extraction since the 1950’s and subsequently there have been various applications to extend or vary the existing planning permissions. Summary of planning permissions for Hatfield Quarry 5/1064-13 5/1430-10 6/0439-03 6/0595-03 6/0596-03 5/0819-03 6/0597-03 5/0174-02 6/0052-98 5/1414-97 6/0661-97 6/0406-96 5/0634-89 6/0122-89 6/0119-89 6/0589-81 5/1073-75 C/0802-56 Proposed leachate treatment plant with capacity to treat 50m3 of leachate per day Variation of condition 5 of planning permission 6/043903 to amend the phased method of working (Symondshyde) Sand and gravel extraction and restoration of land to agriculture (Symondshyde) Change of condition (restoration proposals) Change of conditions (restoration proposals) Variation of conditions (restoration proposals) Change of conditions (timescale) Construction & operation of leachate degassing plant Vehicular tunnels Variation of condition of pp 5/0634-89 Variation of condition of pp 6/0119-89 Extraction, infilling, and Restoration Extraction & Infill Extraction & Infill Extraction & infill Sand & gravel extraction Tip household waste Tipping household refuse 7. Policy 7.1 Planning applications are required to be determined in accordance with the development plan unless material considerations indicate otherwise (s38(6) Planning and Compulsory Purchase Act 2004). 7.2 The development plan for the area comprises the saved policies of the Welwyn Hatfield District 2005; the St Albans City & District Plan 1994; and the Hertfordshire Minerals Local Plan Review 2002-2016. 7.3 Hertfordshire Minerals Local Plan Review 2002-2016 Adopted March 2007 MP1 Aggregates Supply; MP2 Need for Mineral Working; MP3 Sites for Sand and Gravel Extraction and the Working of Preferred Areas; MP11 Cumulative Impact; MP16 Transport; MP17 Criteria for the Control of Mineral Development; MP18 Operation Criteria for the Control of Mineral Development. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -4- Welwyn Hatfield District Plan 2005 RA1 Development in the Green Belt; SD1 Sustainable Development; R19 Noise and Vibration Pollution; M2 Transport Assessments; RA25 Public Rights of Way; D8 Landscaping; R14 Local Nature Reserves; R15 Wildlife Sites; R16 Protection of Species. St Albans City & District 1 Metropolitan Green Belt; 34 Highway Considerations in Development Control; 83 Impact of Road Traffic Noise on Housing 8. Consultation 8.1 The application site covers a wide area spanning both Welwyn Hatfield and St Albans Districts, and includes a number of Parish Council areas (Sandridge, Colney Heath, and Smallford). Therefore consultation has taken place with the above bodies. 8.2 St Albans City & District Council raises no objections subject to conditions: The noise level should not exceed a limit of 42dB LAeq between 6am and 7am; and Vehicle movements limited to 55 vehicles between 06:00 and 07:00 hours. 8.3 Welwyn Hatfield District Council objects to the development on grounds that: Under the current planning permission lorries can turn right out of the quarry complex onto Oaklands Lane and then on to Coopers Lane. As a consequence of the proposed development residential properties along Coopers Green Lane are likely to experience noticeable additional heavy vehicle traffic movements earlier in the morning. Although overall lorry movements do not increase under this proposal, there is concern that more of these heavy vehicle movements will take place earlier in the day. Whilst it is unlikely these heavy vehicle movements will impact on residents in Coopers Green Lane as early as 0600hrs, it is reasonable to expect at least some material increase in traffic movements from the application site before 0700 hrs and probably an hour earlier than residents are currently experiencing. As such this is likely to impact on the residential amenity of residents in Coopers Green Lane to an extent which would be harmful due to this new impact being in the early hours of the day Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -5- 8.4 St Albans City and District – Environmental Health comments The predicted levels of noise between 6am and 7am appear to be within 42dB LAeq. The increase in vehicle movements appears to have a direct relation to the increase in noise levels. Therefore a restriction on the maximum number of vehicle movements should be considered between 6am and 7am. 8.5 Hertfordshire County Council as Highway Authority raises no objections, stating: The proposed additional hour should not increase production or overall vehicle movements only the flexibility to meet market demand. The Company has established that construction projects are commencing earlier due to transport congestion and tight timescales and the request for material is being sought prior to their permitted hours of operation. The Highway Authority has no objection to the proposal as the daily HCV movements will not increase and therefore it will have no affect on highway safety. 8.6 The County Ecologist raises no objections, stating Species records for the site indicate some bird, bat and possible Great crested newt interest. However, the site already operates under an existing planning permission and any necessary ecological issues should have been dealt with when this was approved. In any event, the extension of operations by one hour will not have any meaningful impact on any ecological interests other than slightly increase the hours of operation and therefore any direct /indirect disturbance. I consider this will have a negligible impact upon ecology over and above any impacts already taking place. 8.7 Thames Water raises no objection Third Party Consultation 8.8 The application has been advertised by way of site notice, local press notice and letters to properties within 250m of the site. 8.9 10 letters of objection have been received raising the following points: Coopers Green Lane is totally unsuitable for large HCV's and articulated vehicles - the lane is not designed for this type of vehicle. Coopers Green Lane does not have any footpaths to safeguard pedestrians HGVs often straddle the centre line causing problems for oncoming traffic and cyclists there has been an increase in the number of lorries using Coopers Green Lane and Sandpit Lane (both within the St Albans lorry ban zone) since signs ‘no left turn‘ signs were removed, Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -6- GRS Bagging is a separate operation to Cemex. If the gates are opened earlier in the morning the larger GRS articulated vehicles will also access the site earlier, thus further increasing traffic additional lorries using Coopers Green Lane and surrounding roads would be dangerous and harm amenity and environment of the area Any increase in sales will obviously increase the number of HCV's using the surroundings roads Traffic on Oaklands Lane has been increasing and this will only add to the burden on the local road network noise from lorries travelling along Oaklands Lane before 7am already has an adverse impact on residents lorries already arrive at the quarry before 7am and are a source of persistent noise from bleeping reversing alarms The reverse bleepers are audible for a distance south along Oaklands Lane Lorries travelling along Oaklands Lane/ Sandpit Lane cause noise and vibration early in the morning for residents. Increase in traffic will lead to an impact on a County Wildlife site The development could lead to accidents, particularly in the winter months, and further problems at the mini roundabout at the end of junction of Coopers Green Lane with Oaklands Lane/Sandpit Lane. Cemex should abide by the terms of the original planning permission 8.10 Sandridge Parish Council response stated: "Whilst Sandridge Parish Council is unhappy about extending the hours, it would be acceptable as a means of the lorries avoiding causing disruption during the rush hour traffic. Permission should therefore be subject to strict adherence to the new hours and the lorries should only turn left on exiting the site down Oaklands Lane and not to use Coopers Green Lane and Sandpit Lane”. 8.11 Colney Heath Parish Council objects to the development on grounds that reports from local residents are that the current hours are already breached with vehicles turning up long before 7am reports from local residents suggest the site is operating noisy plant to produce the cement products well before start time to have batches ready at 7am HGV delivery vehicles arriving and running their engines to power the hopper causes a nuisance increased levels of HGV traffic along the lanes are an inconvenience The longer hours will impact on families getting school and work The highway signage for the ‘no right turn’ out of the quarry entrance which have been removed need to be replaced CEMEX possibly have other batching plants which would cause less impact on residential areas and could be used for early production instead of Hatfield Quarry should be considered first Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -7- 8.12 Marshalwick Residents Association objects to the development on grounds that: Operating from 6am means that empty (and noisier) trucks travel through St Albans along the entire length of Sandpit Lane from 4 am There has been no public consultation, none of the residents affected by the proposal have been consulted The sites operating hours had been controlled since 1970 to 'protect the local amenity and minimise the adverse impact of operations on the surrounding area in terms of noise, associated traffic generated and general disturbance'. These circumstances are equally relevant today. 8.13 A company representative from Cemex attended the meeting at Sandridge Parish Council on 17th July 2013. In response to queries raised the following information was provided: Does the proposed application include the bagging operations? The application submitted is to assist Cemex aggregate sales, the application does not include the bagging operation although they do adhere to the same operating hours. Would the proposed hours of operation be adhered to? It was highlighted in the meeting that vehicles have been accessing the site prior to 7am. Should planning permission be granted for the additional hour the Company would ensure the site entrance remains closed until 6am to ensure no unauthorised entry? Would the increase in hours of operation increase vehicle movements? The company does not proposed to increase mineral extraction or production therefore the annual tonnage shall remain as permitted. As production levels shall remain as permitted (250,000tpa) no additional vehicles movements would be generated. The increased hours would help distribute existing vehicle movements over a longer period and assist early sales. What are current vehicle movement levels? The site shall maintain permitted aggregate vehicle limit of 300 HGV per day (sand and gravel, Bagging, Ready Mix Concrete). Why was the no right hand turn sign removed? It appears previous signs were removed over 10 years ago when the airfield redevelopment commenced to enable construction traffic to access the site. The Quarry does not have any vehicle routing agreements in place although Cemex vehicle predominantly turn left at the site exit along Oaklands Lane towards A1057. The Company would accept new signs being placed near the site exit preventing aggregate vehicles from travelling down Sandpit Lane. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -8- 9. Main issues 9.1 The main planning issues for the determination of this application relate to: Green Belt Need Noise Traffic Green Belt 9.2 The site and surrounding area comprise an area of Metropolitan Green Belt that has been the subject of mineral working since the 1950’s and 1960’s. 9.3 The current planning permission for sand and gravel extraction at Symondshyde expires in 2019, and the land south east of Hatfield Quarry is a Preferred Area in the Mineral Local Plan Review (20022016). 9.4 Mineral extraction in the Green Belt is not inappropriate development provided that it preserves openness and does not conflict with the purposes of including land within the Green Belt (NPPF paragraphs 80 and 90). Mineral working is a temporary activity and the effects are generally short lived provided that restoration is carried out to a high standard and at the earliest opportunity (NPPF, paragraph 143). 9.5 The proposed extension to working hours would not affect any of the other terms of the current planning permission; for example, the working methodology, extraction rates, completion dates, and the overall number of vehicle movements all remain the same. 9.6 The additional hour would used be to widen the period over which lorry movements may take place during the day and provide the company with greater flexibility over deliveries and sales. The effect would be to lessen the number of movements that might otherwise take place between 8am and 9am, thus reducing congestion at peak times. 9.7 Given that the same overall number of lorry movements (150 in/150 out) may take place under the current planning permission, albeit between 7am and 7pm, there is no indication that the additional hour would have any material impact to the openness of the Green Belt or conflict with the purposes of including land within the Green Belt. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) -9- Need 9.8 Minerals are essential to support sustainable economic growth. It is therefore important that there is sufficient supply of material to provide infrastructure (NPPF paragraph 142). 9.9 In order to minimise the environmental impact of mineral extraction within Hertfordshire, Policy 3 of the Minerals Local Plan seeks to restrict mineral extraction to those sites which already have planning permission (the Specific Sites) and those sites identified as Preferred Areas, subject to a planning permission being granted. 9.10 Policy 1 of the Minerals Local Plan seeks to maintain an appropriate landbank of sand and gravel reserves in accordance with government advice. The NPPF (paragraph 145) indicates that planning for a steady and adequate supply of aggregates should provide for maintenance of landbanks for sand and gravel of at least 7 years. 9.11 Hatfield Quarry (including land at Symondshyde Farm) is a Specific Site identified in the Minerals Local Plan (Appendix 5). 9.12 Land at Symondshyde has planning permission for the extraction of approximately 3.25M tonnes of sand and gravel until 2019. Therefore Symondshyde makes a significant contribution to the overall supply of sand and gravel in Hertfordshire. 9.13 The current proposal would not increase current extraction or production rates, and as such there would be no impact to the contribution that the site makes to the current landbank, or the period over which the material comprising the landbank would be delivered. 9.14 The proposal would simply provide the company with greater flexibility to accommodate sales and deliveries earlier in the morning in response to market demand from construction projects for the delivery of materials earlier in the day in response to tight timescales and to avoid traffic congestion. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) - 10 - Noise 9.15 Policy 18 of the Mineral Local Plan requires development proposals to demonstrate that no significant noise intrusion will arise from the development. 9.16 The NPPF (paragraph 143) requires local planning authorities to ensure that permitted operations do not have unacceptable adverse impacts from noise, dust, visual intrusion and traffic. In determining planning applications mineral planning authorities should ensure that any unavoidable noise, dust and particle emissions are controlled, mitigated or removed at source (paragraph 144). 9.17 The NPPF Technical Guidance (paragraph 30) advise authorities to establish a noise limit at the noise-sensitive property that does not exceed the background level by more than 10dB(A), subject to a maximum of 55dB(A) LAeq, 1h (free field). During normal working hours (0700 to 1900hrs) the limit should not exceed 55dB(A) and night time limits (2200 to 0700) should not exceed 42dB(A). 9.18 The effect of the proposal would be to extend operations into night time hours. 9.19 The application includes a noise survey which measured the current background noise levels at sensitive receptors in the vicinity of the site and included an assessment of the potential impacts of noise generated between 6am and 7am. 9.20 The report concludes that noise generated by the operation of the quarry for access, sales and deliveries between 6am and 7am should not exceed 42 dB(A) at properties in the vicinity of the site. 9.21 The Environmental Health Officer (St Albans City & District) raises no objections subject to a condition to set an appropriate limit on the number of vehicle movements before 7am. 9.22 Subject to that condition officers are satisfied that the operation of the site between 6am and 7am for access, sales and deliveries would not result in unacceptable noise intrusion, as demonstrated by the noise assessment, as such there would not conflict with Minerals Policy 18. Transport 9.23 The application would not result in an increase in overall number of HCV movements. The application does not propose a specific number of HCV movements between 6 and 7am. However, the company has indicated a willingness to accept a condition to limit HCV movements to 56 (28 in/ 28 out), between 6am and 7am. Officers are satisfied with this as a reasonable upper limit. Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) - 11 - 9.24 The highway authority has no objection on the basis that the proposal would not increase overall daily HCV movements, which is currently restricted to 300 (150 in / 150 out) under condition 30 of planning permission 6/1430-10. As such the highway authority are satisfied that there would be no significant effect on highway safety. The proposal is therefore considered to comply with Policy 16 (Transport) of the Minerals Local Plan. 10. Conclusion 10.1 The NPPF (paragraph 144) advises local planning authorities to give great weight to the benefits of mineral extraction, including to the economy, in determining planning applications. 10.2 The application has demonstrated potential economic benefits in supporting the construction industry and providing the company with greater flexibility over early morning sales and deliveries and has the potential to support economic growth. 10.3 The proposal is therefore consistent with Government objectives for the planning system (NPPF, Paragraph 19). 10.4 The application has demonstrated via a noise impact assessment submitted as part of the application that the proposed operations involving access, sales and deliveries can take place between 6am and 7am without having an unacceptable impact upon residential properties in the vicinity of the site. 10.5 The proposal does not affect the existing access arrangements, which are via the C61 Oaklands Lane, nor would it increase the maximum number of lorry movements, which are limited to 300 per day (150 in/ 150 out) under the current planning permission. The operator has agreed to a limit of 56 HCV movements (28 in/ 28 out) between 6am and 7am. 10.6 On balance, it is considered that the proposed extension of operating hours for one additional hour in the morning between 6am and 7am for access, sales and deliveries would not cause significant adverse impact upon residential amenity or harm the Green Belt any more than the permitted operations. 10.7 It is therefore recommended that the Chief Executive and Director of Environment be authorised to grant planning permission subject to the following conditions: Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) - 12 - Conditions 1. 2. 3. 4. 5. 6. time limit – three years HGV (HCV) movements – the maximum number of HGV vehicles to and from the site between 6am and 7am shall not exceed 56 (28 in/ 28 out) Noise – noise generated from the site measured at the nearest noise sensitive property shall not exceed 44 dB(A) Noise (2) – all vehicles accessing the site for sales and deliveries between 6am and 7am shall be fitted with white noise alarms Limit of operations – the operation of the site between 6am and 7am are limited to Cemex operations only (excluding operation of the sand bagging plant), for the purposes of access, sales and deliveries of sand, gravel, ballast and ready-mix only. No operations related to extraction, transport or processing of sand and gravel either from the extraction area or within the quarry complex is permitted between 6am and 7am. All other conditions attached to 6/1430-10 The following documents have been considered in preparing the report Planning Statement Responses from statutory consultees and third parties Application to vary condition 8 of 6/1430-10 to amend hours of working at Hatfield Quarry, Oaklands Lane AL4 0HS 6/0509-13 (CM0102) - 13 -