H – JB01 Town and Country Planning Act 1990 – Section 77 Call in Inquiry by Secretary of State In respect of an application by Veolia ES Hertfordshire Limited for a Proposed Recycling and Energy Recovery Facility at New Barnfield, Hatfield, Hertfordshire Appeal Reference: APP/M1900/V/13/2192045 Local Authority Reference: 6/2570-11 (CM0932) Summary to Proof of Evidence JONATHAN MARK BILLINGSLEY On behalf of Hertfordshire County Council July 2013 Status: Final Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence 1.0 INTRODUCTION 1.1 The Landscape Partnership (TLP) were initially appointed by Hertfordshire County Council (HCC) in January 2008 to advise on the landscape and visual matters involved in the potential redevelopment of land at New Barnfield for a Recycling from Energy Facility (RERF). Since then we have carried out a number of reviews of a range of documents and materials submitted by Veolia for the planning application at New Barnfield. This has included the landscape and visual sections of the Environmental Statement and the Regulation 22 and Non Regulation 22 materials. In 2013 we also advised HCC on suitable mitigation proposals within Hatfield House Park and Garden. 1.2 The scope of my evidence covers landscape and visual matters relating to the proposal. Evidence on behalf of HCC relating to Cultural Heritage is given by Andrew Brown and on Planning by Iain Leech. 2.0 COMMENTS ON THE PLANNING APPLICATION MATERIALS Methodology 2.1 The Landscape and Visual Impact Assessment within the ES follows established best practice as set out in the GLVIA (Second Edition). The methodology used is generally clear, fair and acceptable. I consider that the submitted materials provide a suitable and sufficient basis for assessing the landscape and visual effects of the proposals. Findings of TLP Reviews 2.2 The TLP reviews of the ES and Regulation 22 Information raised a number of issues including further information to be provided and aspects to be clarified or justified by the applicant. The applicant has suitably responded to most of these points. Some of the outstanding points could be covered by suitable planning conditions while others are not considered critical to the determination scheme. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 1 © The Landscape Partnership July2013 Status: Final Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence 3.0 LANDSCAPE AND VISUAL EFFECTS 3.1 The site description and description of the proposals are set out fully in the Statement of Common Ground between the Applicants, HCC and Welwyn Hatfield Borough Council and also in the HCC Committee Report. 3.2 The HCC Committee Report sets out at Section 14 the Landscape and Visual Impacts arising from the proposed development. I am overall in agreement with the conclusions on landscape and visual matters as set out at paras 14.55- 63 which I consider to be both fair and balanced. 3.3 My own conclusions arising from a review of the application materials and my site visits are as follows. I have aimed to concentrate on the significant effects arising from the proposed RERF. Proposals 3.4 The proposed RERF includes a very large building at 41m high and with two flues that would stand 34m above the top of the main roof. The design approach is set out in detail in the Design and Access Statement. The main facilities are included within a single structure in the form of a flattened ovoid dome. The selected shape has the ability to harmonise with the landscape and the restricted palette of materials would also assist its fit with the landscape. 3.5 I would agree with the view of CABE that the proposal would be ‘an ambitious and inspiring building and that the bold architecture proposed has the potential to enhance Travellers Lane and change its character’. This could be considered to be a positive addition in this context. However, it is also recognised that the effect from many other viewpoints in the local and wider area may not be considered beneficial, particularly from residential and amenity receptors due to the change in visual outlook and character. 3.6 The landscape proposals include a considerable amount of hard and soft landscape works including new native woodland planting and associated bunding to supplement the retained existing vegetation. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 2 © The Landscape Partnership July2013 Status: Final Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence Direct Landscape Effects 3.7 The construction of the scheme will result in the loss of the former Barnfield School buildings and associated grass amenity areas, ornamental trees and shrubs. There would be a loss of part of a mature tree line adjacent to Travellers Lane and further trees around the pond near the site entrance. I consider these effects to be at most Moderate significant adverse in the context of the overall scheme. Landscape character effects 3.8 The effect on Landscape Character Area 29: Mimshall Valley which occupies part of the site is considered to involve a Medium-High magnitude of change. This would result in a Moderate adverse effect on landscape character at Construction and Year 1 reducing to Moderate magnitude and Minor Moderate by Year 15. There are not considered to be any significant effects on other Landscape Character Areas outside Area 29. 3.9 There would be some locally significant Landscape Character effects on areas close to the site up to c. 600m distance. The areas most affected are L2 – Welham Green Residential (Medium-High magnitude of change) Area L3 – Urban Fringe – Welham Green (High magnitude of change) and L4 – Urban Fringe South Hatfield (High and Medium to High magnitude of change). 3.10 Overall the most significant effects on Landscape Character would be within c. 600m of the site and on the urban fringe areas of South Hatfield and Welham Green between A1001, Pooleys Lane and the Travellers Lane Industrial Area. The effects would be most noticeable and fragmented during construction. Thereafter the main operational activities would be generally screened from the adjacent areas. The main residual effect would therefore be the presence of the large domed form and flues. This would give rise to Moderate harm overall to the local rural-urban fringe character. Visual Effects 3.11 There would be significant visual effects on a number of local receptors in the immediate and wider area. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 3 © The Landscape Partnership July2013 Status: Final Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence Rights of way 3.12 A number of the most noticeable effects are from local rights of way. Most of the significant effects on rights of way are within 3-400m of the site. In these views it is the distinctive domed form of the main RERF building that is most visible. The built form is generally visually grounded by the presence of intervening vegetation but the upper part and the flues are clearly visible. The effects are most extensive to the south and west with open views from rights of way, over paddocks and open fields. 3.13 Significant effects extend to c. 2km, e.g. off Bradmore Lane to the south. However, the number of locations where there are notable views at more than 1km are relatively limited due to the existing pattern of the landscape character. Residential locations 3.14 The most significant effects on residential locations are from the south and north within 5-600m. There would be a number of views from the northern edge of Welham Green, particularly for properties on Parsonage Road, Pooleys Lane and Dellsome Lane. Some of these would experience a High magnitude of change and would experience a significant Major/Moderate adverse visual effect. 3.15 Further significant effects but generally of relatively less magnitude would be experienced by a number of properties within South Hatfield, including those at Millwards, Far End, Brickfield, Northdown Road and Southdown Road. From this orientation visibility of the RERF is more fragmented due to the combination of the pattern of urban form and screening by intervening vegetation. Community and Recreational facilities 3.16 There would also be a number of significant effects from Hatfield Cemetery, Acacia Road playing fields and Millwards Recreation Ground. 3.17 There would be a significant visual impact on Southfield School. This would include a Major/Moderate visual effect on the playing fields, playground and parts of the classrooms facing south west. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 4 © The Landscape Partnership July2013 Status: Final Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence Roads 3.18 Effects from main and local roads are generally restricted to a limited number of locations. The closest views are from the roundabout on the A1001 and the approach along Travellers Lane. The introduction of the RERF from the reconfigured Travellers Lane would introduce a substantial magnitude of change. However the design of the RERF and associated landscape proposals would be compatible with the context of the Travellers Lane Industrial Area to the east. 3.19 More distant views from main roads include from the A1000 at c. 2km distance. From here the RERF would be intermittently visible between hedgerow trees travelling north west. Other views from main roads are not considered to be significant. Heritage assets 3.20 Hatfield Park and Garden, the Old Palace and Hatfield Hall lie with 400m-2.1km to the north east. In visual terms the winter view from the new visitor car park indicates that only the upper section of the dome and flue would be in part visible through the tracery of vegetation on the intervening local ridge. I consider the visual effect from the car park to be of Moderate/Minor significance. 3.21 From the West Garden there is a view from one section of the garden. I consider this to be of Moderate magnitude in the winter months reducing to low in summer. This would give rise to a Major-Moderate adverse effect in winter from this localised view reducing to Moderate in summer. Other views in the west garden are unlikely to be significant. It should be noted that there are a number of existing young and semi-mature lime trees within the wider garden which will mature over the next few years to screen this view. 3.22 There would also be a Low to Medium magnitude effect on part of the grounds near the former walled gardens giving rise to a Major-Moderate adverse and significant effect. 3.23 North Mymms Park lies c. 2km to the south west of the site. The house and grounds are currently in the ownership of GlaxoSmithKline and there is no public access. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 5 © The Landscape Partnership July2013 Status: Final 3.24 Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence In most of the views from the house and garden the RERF would be screened by mature trees in the park and gardens. However, from the north west elevation of the house, near the drive and from the north parterre there would be a partial, albeit distant, view to the flues set just above and between the tree line. The effect would be a Low magnitude effect on a High sensitive receptor giving rise to a Minor-Moderate adverse effect. Views from the two public footpaths in the wider parkland would experience no greater magnitude of change. Visibility of the plume 3.25 A plume of condensed water vapour that would be emitted from the RERF for a minority of the time in day-time and night-time hours. The presence of the plume would result in further visual effects at certain times of year. However, the appearance of the plume would be transitory in nature, temporal in presence and of a colour similar to natural clouds. There may be occasions where the plume may appear in views where the flues and/or dome are not visible. While there may be some occasions when the plume could result in temporal significant visual effects, it is not considered that these effects in themselves would result in unacceptable significant impacts in visual terms. Lighting 3.26 The lighting of the RERF would introduce an additional presence of the facility at night time and at periods of dawn and dusk. Lighting around the working areas at base of the RERF is visible yet not intrusive. The most prominent features are the red warning lightings to the flues which would be an additional adverse and significant effect on a number of viewpoints within c 1km and would be noticeable beyond this for some distance. 4.0 OFFSITE PLANTING PROPOSALS AT HATFIELD PARK AND GARDEN 4.1 HCC acknowledged in the Committee Report that there would be some impacts (in heritage terms) arising from the proposed RERF on Hatfield House, the Old Palace and the Registered Park and Garden. HCC set out in their Statement of Case the intention to develop offsite mitigation planting proposals with a view to include this planting within the Section 106 obligation required from the applicants. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 6 © The Landscape Partnership July2013 Status: Final 4.2 Site at New Barnfield, Hatfield, Hertfordshire Summary Landscape and Visual Evidence Following a site visit in April 2013 TLP developed a mitigation planting scheme on behalf of HCC to provide mitigation of the RERF from Hatfield House and Park and Garden. The intention was to be reasonable and proportionate in the scope of offsite planting indicated to mitigate the effects of the RERF. 4.3 Following a review of the viewpoints in the Park and Garden identified within the Barton Willmore Blimp Assessment and other publically accessible points within the Park, four areas were identified as having the potential for offsite planting. These included Area A – The Wilderness, Areas B and C – East and north of the Walled Garden and Area D – Plantation north west of Millwards Wood. 4.4 The above proposals were sent to Gascoyne Cecil Estate and English Heritage by HCC. A reply was received from the Estate in which they stated that: ‘we are not able, nor willing, to discuss these proposals whilst we object to the scheme.’ Due to the lack of any constructive response from the Gascoyne Cecil Estate to date the matter has not been taken forward any further. However, it is not considered that this planting is necessary to make the RERF acceptable in landscape and visual planning terms. 5.0 OVERALL CONCLUSION 5.1 The proposed RERF would result in a number of significant adverse landscape and visual effects. These should be counted against the scheme as part of the planning balance. However, the scheme design and proposed mitigation provides a well considered approach to mitigate the scheme. The imposition of suitable planning conditions should be able to further refine the scheme design to mediate its effects. Overall, it is not considered that the adverse effects are unacceptable in landscape and visual terms. B10033/New Barnfield, Hatfield _JB Summary Proof of Evidence_30-7-13 7 © The Landscape Partnership July2013