5.3.1 Coastal development & defence

a. Extent of the activity

Coastal Development

Development along the coast is generally focussed on existing settlements. Along the coastline there are also a number of caravan sites and other forms of holiday accommodation that were developed principally during the 1960s. Water-based development within the SAC is generally associated with the existing harbours at Aberaeron and New Quay. Other harbour / boating facilities adjoining the SAC are centred on Aberystwyth and the Teifi estuary.

In response to development opportunities arising from EU Objective 1 funding, local organisations have mooted the possibility of developing Aberaeron and New Quay harbours. Such proposals would be subject to environmental appraisal to determine their potential to impact on the bottlenose dolphins (as well as their wider environmental impacts).

The framework for the planning of development is outlined below. The potential impacts of new development on water quality is dealt with in under ‘Effluent Disposal’.

Coastal Defence

The Shoreline Management Plan will provide information about coastal processes that will nform decisions about coastal defence requirements.

b. Mechanism for effect on the feature

Coastal developments, especially those that relate to harbours and foreshores, have the capacity to have a localised effect upon the dolphin population during their construction. Possible effects are increased noise and permanent changes to dolphin habitat, e.g. as a result of possible effects upon coastal processes. In addition, activities associated with new development might also have direct impacts upon the dolphin (e.g. water based developments). See ‘Recreational Activities’, and ‘Commercial Boat Trip Operators’.

Any coastal defence projects arising from the Shoreline Management Plan could give rise to increases in noise, short-term changes to water quality and changes in sediment processes which could in turn have localised impacts on the dolphin and its behaviour.

c. Management Response

i.   Rationale

The coastline bordering the Cardigan Bay SAC is of exceptional landscape quality. It includes a range of coastal scenery - high cliffs, open coast, sheltered bays and the entrance to the Teifi estuary. Development is focused around a number of coastal towns and villages and their associated tourist developments. Much of the coastline is undeveloped although there are areas where there is pressure for recreational and residential development, particularly close to existing settlements.

The development of land (to mean low water mark) is regulated through the planning system. This system reconciles the needs of development, encouraging the optimum use of existing resources and the principles of sustainability.

The Planning Framework:

The planning system is operated primarily by local authorities; Ceredigion County Council, Pembrokeshire County Council and Pembrokeshire Coast National Park Authority. The National Assembly for Wales has reserve and appellate powers, together with advisory functions.

Local Authorities

Local Authorities prepare development plans to guide future development. The development plans which apply to the Cardigan Bay SAC are:

  • The Dyfed Structure Plan

This sets out strategic policies.

  • The Ceredigion Local Plan

  • PCNPA local plan (containing policy for SAC)

These set out detailed policies to guide development together with proposals for specific sites. The Ceredigion Local Plan will not become a formal adopted plan and will retain advisory status. The PCNPA local plan was adopted in 1999.

In general, local planning policies place great emphasis on the high quality of the natural environment and seek to promote sustainable development. Specifically, the Ceredigion and Pembrokeshire County Council Local Plans [120] provide that any proposals for water-based development will only be permitted where:

  • there is no adverse effect on public safety

  • there is no adverse effect on nature conservation or visual amenity interests of the coast, in particular the candidate SAC areas. (In relation to the SAC, the Habitats Directive does not in any event generally permit developments which will have adverse effects on the sites features)

  • there is no adverse effect on beach, foreshore or inshore activities.

Structure and Local Plans will be replaced in due course by Unitary Development Plans (UDPs). To assist in the preparation of UDPs in mid and west Wales, a Strategic Planning Forum has been formed to establish a planning framework for the preparation of individual UDPs. The Forum has adopted a general objective of developing UDP strategies, policies and proposals that fully reflect the principles of sustainability, and move towards the principles of sustainable development [121] .

Proposals for the development of land, including the change of use for buildings, require planning permission. Applications are made in the first instance to local planning authorities who are required to determine applications in accordance with the development plan, unless material considerations indicate otherwise. Material considerations include advice given by central government and the National Assembly for Wales in Planning Guidance (Wales) and circulars. Specific advice relevant to the Cardigan Bay SAC is given in Technical Advice notes concerning coastal planning and nature conservation. [122]

Shoreline Management Plans

The system of plans also provides a framework for dealing with coastal defence. Shoreline Management Plans (SMPs) set out a strategy for sustainable coastal defence within a ‘sediment cell’ (in this case the Cardigan Bay Cell, which covers an area between Bardsey Sound, Gwynedd and St. Ann’s Head, Pembrokeshire). As far as the southern part of Cardigan Bay is concerned, two SMPs are currently being prepared (covering Ceredigion and Pembrokeshire) that will provide guidance on coastal defence, taking account of natural coastal processes, coastal defence needs and environmental considerations. The main objectives in preparing the SMP are to:

  • improve understanding of coastal processes;

  • predict the likely future evolution of the coast;

  • identify all assets which are likely to be affected by coastal change;

  • identify research and survey requirements; and

  • facilitate consultation between those bodies with an interest in the shoreline.

Operations identified within SMPs must be compatible with the conservation requirements of the cSAC.

Plans and Projects

The Habitats Regulations [123] require that development and development plans are considered against the conservation importance of the SAC. See ‘Plans and Projects’.

It is not possible to anticipate the exact nature of development proposals that might be submitted to the local planning authorities and these will need to be considered on a case by case basis within the context of relevant policies and procedures. However, the most likely type of proposal at the waterside might be expected to relate to works or enhancements to existing harbours and coastal protection.

There are certain procedures that planning authorities (as Competent Authorities) are required to undertake in order to fulfil, in part, the requirements of the Habitats Regulations.

  • A review of extant planning permissions and other consents.

  • The consideration of new plans and projects.

 

ii.  Type of response

F1 : Development proposals constitute a plan or project.

 

iii.  Actions, including links to other policies / plans / measures

  • Treat relevant coastal development as a Plan or Project.
  • Review extant planning permissions.
  • Follow procedures outlined in TAN (5) when dealing with applications for planning permission affecting the SAC.
  • Ensure that the SAC is taken fully into account in the preparation of Unitary Development Plans (UDPs) for Ceredigion and Pembrokeshire.
  • Ensure that the SAC is taken fully into account in the production of the Shoreline Management Plan.
  • Carry out an appropriate environmental assessment of any coastal protection/defence projects likely to affect the Cardigan Bay SAC.

 

[120] Ceredigion Local Plan, Policy TRC28, Preseli Pembrokeshire Local Plan, Policies RL8 & RL7

[121] ‘Draft Strategic Planning Statement’, Mid & West Wales Strategic Planning Forum (Sept. 1998).

[122] Planning Guidance (Wales): Technical Advice Notes (Wales) - Coastal Planning (14); Nature Conservation and Planning (5) (See also Figure 15).

[123] The Conservation (Natural Habitats &c) Regulations 1994