Select Committee on Environmental Audit Minutes of Evidence


Memorandum submitted by Natural England

EXECUTIVE SUMMARY

  Natural England believes that necessary housing growth should be accommodated with minimum impact on the natural environment while delivering maximum benefits for the natural environment and people together.

  This means:

    —  the most environmentally sustainable locations should be found for new housing development;

    —  the environmental quality of all new housing development should be substantially improved;

    —  all development should create high quality, locally distinctive, resource efficient places where people want to live. This should include substantial benefits for the natural environment and people together;

    —  the provision of multi-functional green infrastructure should be an integral part of all major development; and

    —  eco-towns and new growth points should become genuine exemplars of sustainable development, leading the way for other developments.

INTRODUCTION

  1.  Natural England is a statutory body created in 2006 under the Natural Environment and Rural Communities Act by bringing together English Nature and parts of the Rural Development Service and the Countryside Agency. Natural England has been charged with the responsibility to ensure that England's unique natural environment, including its flora, fauna, land and seascapes, geology and soils are protected and improved.

  2.  Natural England's purpose, as outlined in the Act, is to ensure that the natural environment is conserved, enhanced and managed for the benefit of present and future generations, thereby contributing to sustainable development.

  3.  Our evidence is structured in response to the questions posed by the Committee.

REDUCING CARBON EMISSIONS FROM NEW HOMES

  4.  Although Natural England supports the Government's target for all new homes to be zero-carbon by 2016, we do not have the technical expertise to comment on the detail of this issue. Other bodies are better placed to advise.

ECO-TOWNS

  5.  Natural England welcomes the Eco-town initiative and we are actively working with Government and others to advance the idea.

  6.  To be worthy of their name, we believe that Eco-towns must be genuine exemplars of high quality, sustainable development. A Green Infrastructure strategy (see the definition below) is the key to securing the stringent environmental standards required.

  7.  Eco-towns must take a new approach to green infrastructure, ensuring that it is factored into their design as a core element and from the earliest stages in the planning process. Indeed, without an extensive and strategically planned and delivered green infrastructure, Eco-towns cannot be truly successful and sustainable settlements.

  8.  Green infrastructure networks in and around Eco-towns will be characterised by their diversity of green spaces—sport fields, areas of parkland, nature reserves, small local community green spaces, allotments and linear "greenways", accommodating footpaths and cycleways and providing a vital sustainable transport role.

  9.  The recently published Eco-towns consultation document (Eco-towns: Living a Greener Future) represents a welcome recognition by the government of the importance of green infrastructure (proposing that 20% of an Eco-town could be greenspace). We will be watching closely and providing advice to ensure that these good words are translated into appropriate action on the ground.

  10.  Natural England is working with the Eco-town Expert Group (convened by TCPA at the invitation of DCLG) to produce design guidance for green infrastructure within Eco-towns. This will include quality standards (such as the Green Flag rating for parks or the Accessible Natural Greenspace standards, promoted by Natural England).

  11.  Whilst the Eco-towns will only represent a small percentage of the new homes necessary to meet Government housing targets, the lessons learned in developing zero carbon developments will be invaluable. They should be shared with planning authorities and developers elsewhere to inform future development proposals.

CODE FOR SUSTAINABLE HOMES

  12.  Natural England welcomes the Code for Sustainable Homes as a way of giving homebuyers better information about the environmental impact of new homes and their running costs. The Code will also help raise awareness about sustainable design and construction issues.

  13.  While the Code might result in increased costs for developers in the short term (until economies of scale and expertise are in place) it will also offer a tool by which developers can compete on sustainability issues. It might also reduce marketing and other costs by encouraging the quicker sale of houses.

  14.  We welcome the inclusion of "ecology" as one of the rating assessment categories for the Code. We would like to see the introduction of minimum standards and would be pleased to help with their development. Furthermore, we see ecological enhancement as an important component of green infrastructure provision.

GREENFIELD AND GREEN BELT DEVELOPMENTS

  15.   Planning policy.   Natural England supports Government planning policy that new housing developments should be located in line with sustainable development principles.[1] This means that major development should promote sustainable travel patterns avoiding environmental assets such as:

    —  Protected landscapes (National Parks and Areas of Outstanding Natural Beauty).

    —  Protected sites (Special Areas of Conservation, Special Protection Areas, Ramsar Sites and Sites of Special Scientific Interest).

    —  Protected species.

  16.  In short, sustainable development means getting the right development in the right place. Natural England's role as a statutory consultee for spatial plans and many development proposals helps planning authorities and ministers to achieve this.

  17.   Environmental capacity.   Strategic decisions on future development should be based on a sustainable growth strategy that takes account of the environmental capacity of the area. The capacity of the environment to accommodate development will vary from place to place. The search for the most environmentally sustainable locations for development should be based on a thorough understanding of the environmental capacity of the area and the cumulative impacts of development.

  18.  Natural England intends to carry out further work on how the concept of environmental capacity can better inform plan-making and development decisions.

  19.   Environmental considerations in plans.   Environmental considerations should be embedded in spatial plans and inform site allocations. To protect valued environmental assets, it is imperative that plans seek first to avoid loss or harm to protected sites or species, before then considering the need for mitigation or compensatory measures.

  20.  Regional Spatial Strategies and many Local Development Frameworks are incorporating positive environmental policies but more needs to be done in ensuring that policies set high environmental high standards for development. The policies need to be followed through into high quality development on the ground.

  21.   Greenfield and brownfield development.   Decisions on individual sites should take account of the existing character of the site and its environmental assets. Simplistic assumptions about greenfield and brownfield sites are unhelpful:

    —  Many greenfield sites will have limited biodiversity value, weak or degraded landscape character. Provided they are well connected to existing urban areas or can be served by public transport, they will be suitable, in principle, for development. Indeed, development can provide the opportunity to enhance the environmental value of such sites.

    —  Other greenfield sites will be of high biodiversity, landscape or recreation value or be in floodplains and will not be suitable for development.

    —  Equally, many brownfield sites will be suitable for housebuilding whereas others will have high biodiversity, geodiversity or recreational value and should not be developed.

  22.   Environmental evidence.   Available environmental evidence (such as data on habitats and species from local environmental records centres) should be used to underpin decision-making. Landscape character assessment is an additional tool that is used by many local authorities. Greater use should be made of such assessments to inform the location and nature of new development and to ensure that local character and distinctiveness is protected and enhanced.

  23.  Environmental considerations need to be taken into account at an early stage in the development process so evidence should be gathered and any necessary survey work carried out by the developer before development proposals are finalised. The lack (or inadequacy) of survey information is, unfortunately, all too common and leads to delays in the planning process and missed opportunities for enhancing the quality of the development.

  24.  Natural England welcomes the opportunity to engage in pre-application discussions with developers on larger schemes to discuss environmental issues and solutions. We are also keen to work in partnership on exemplar developments to put the natural environment at the heart of development proposals.

  25.   Green Belt policy.   Natural England believes that Green Belt policy has been effective in containing urban areas and supporting urban regeneration but there is a potential danger that it can increase pressure for the development of more environmentally sensitive sites outside the Green Belt.

  26.  We believe that all potential options, including the use of green belt land, should be considered in the search for the most sustainable locations for future development to meet the country's long term development needs. In particular:

    —  we support the valuable urban containment role played by the Green Belt and believe this should continue;

    —  we consider that a strategic review of Green Belt boundaries should form an integral part of the regional and sub-regional appraisal of development options in regional spatial strategies (and in future integrated regional strategies); and

    —  we accept this might mean that some Green Belt boundaries should be adjusted to accommodate urban extensions where this is the most sustainable option for development in the plan period.

  27.  Much Green Belt land is also of uninspiring quality and there is potential for it to deliver more positive benefits for the natural environment and people's enjoyment of it, and to play a role in climate change adaptation. A greater emphasis should be placed on the objectives for land within Green Belts set out in PPG2 Green Belts.

  28.  In short, we need to "green the green belt" and, where appropriate, enhance the quality of the landscape, its biodiversity value, and its role for informal recreation, agriculture and forestry. We should also consider how it can be used to help address climate change mitigation and adaptation.

INFRASTRUCTURE

  29.  Natural England believes that multi-functional "Green Infrastructure" should be an integral part of the creation of sustainable communities throughout England, alongside more traditional types of infrastructure such as roads, sewers, schools and community facilities. The role of greenspace in development has for too long been a secondary consideration, often delivered as areas of bland "municipal" grassland of little benefit for biodiversity or local communities.

  30.  Natural England is pushing for green infrastructure to be at the heart of planning proposals, with all major new development being supported by a Green Infrastructure Strategy.

OUR DEFINITION OF GREEN INFRASTRUCTURE IS:

  "... a strategically planned and delivered network comprising the broadest range of high quality green spaces and other environmental features. It should be designed and managed as a multifunctional resource capable of delivering those ecological services and quality of life benefits required by the communities it serves and needed to underpin sustainability. Its design and management should also respect and enhance the character and distinctiveness of an area with regard to habitats and landscape types.

  Green Infrastructure includes established green spaces and new sites and should thread through and surround the built environment and connect the urban area to its wider rural hinterland. Consequently it needs to be delivered at all spatial scales from sub-regional to local neighbourhood levels, accommodating both accessible natural green spaces within local communities and often much larger sites in the urban fringe and wider countryside".

  31.  High quality Green Infrastructure must be central to the delivery of the extensive housing developments planned or already underway, throughout the Growth Areas, in the Growth Points and across the whole country. The preparation of green infrastructure guidance in the Thames Gateway and the award winning River Nene Regional Park show that the Growth Areas are already leading the way.

13 May 2008








1   Set out in particular in PPS1 Delivering Sustainable Development, PPG2 Green Belts; PPS3 Housing; PPS7 Sustainable Development in Rural Areas; and PPS9 Biodiversity and Geological Conservation. Back


 
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