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Mata
de Sesimbra
Endorsed One Planet Living Community
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Sustainability
Action Plan
The Mata de Sesimbra project has a Sustainability
Action Plan based on 10 principles of One Planet Living which cover
the environmental, social and economic dimensions of sustainability.
The plan sets ambitious but realistic and verifiable targets for
each which will help it achieve the overall objective of being a
"One Planet" community.
1. USE OF SUSTAINABLE BUILDING
MATERIALS
The base building material that
will be used at Mata de Sesimbra is a low-energy pre-fabricated
polystyrene building block that has very high thermal insulation
properties. Building using this CFC-free material is very low-impact
and produces almost no waste. The inner frames of the blocks are
made of recycled plastic, and this is then filled with concrete
that incorporates a high proportion of fly-ash. The concrete is
reinforced with reclaimed iron, and the cement component can also
include zero-CO2 material. As the material can be expanded to 50
times its original size it is an efficient use of resources. It
is non-toxic and can be completely reclaimed and recycled. The block
has an Energy Star rating and is LEEDS-approved . Paints and solvents
will be non-toxic, and other materials used will be - wherever possible
- reclaimed, recycled and certified eg. FSC.
TARGETS:
- Use a minimum of 50% recycled materials eg. cement
- Reduce toxic materials by 90%
- Reduce embodied carbon in buildings by at least 30%.
2. ZERO CARBON PLAN
A number of inter-related strategies
have been developed to deliver a zero-carbon community at Mata de
Sesimbra. They include the Sustainable Building Materials plan (see
above), a Sustainable Transport Plan (see below) that will reduce
private car use, and a Renewable and Efficient Energy plan (see
below). The buildings plan aims to reduce the incorporated carbon
to very low levels, and this is complemented by the use of bio-climatic
architecture to reduce energy demand, and pre-installation of low-energy,
high-efficiency domestic electrical appliances. The site and houses
will be powered by renewable energy. The Water Conservation Plan
(see below) will also reduce energy demand by reducing the amount
of water that requires heating, further contributing to the zero
carbon plan. The Fauna and Flora Conservation Plan (see below) has
begun to recover 4,800 hectares of degraded forest and quarries,
restoring them to native Mediterranean woodland in a massive replanting
programme.
TARGETS
- Reduce energy use from lights and appliances by 40% by installing
A-rated appliances and designing buildings to maximise daylight
- Reduce ventilation by 44% by using natural wind-driven solutions
- Reduce water heating energy use by 60% through use of flow restrictors,
spray taps, efficient shower fittings, and use of solar water heating
- Reduce space heat/cooling by 95% by use of passive solar heat,
glazing and insulation, and south-facing facades and shading solutions
3. ZERO WASTE PLAN
The development aims to reduce,
reuse and recycle resources during the building phase and throughout
the development's lifecycle. Items such as local produce that are
sold on site will avoid the use of packaging. Domestic waste will
be separated at source within individual houses, and collected from
each home by electric vehicles. Up to 90% of all organic waste will
be composted on-site, and the total amount of waste produced will
be reduced by 25% in comparison with normal households. Only 5%
of waste will go to landfill. There are also innovative strategies
for dealing with different types of waste - textiles and clothes
can be handed in to collection centres on site where they will be
repaired and donated to charitable causes, whilst electrical goods
can also be collected and repaired.
TARGETS:
- Reduce waste production by 25% by eliminating and reusing food
packaging, promoting reusable packaging, and discriminating against
disposable products
- Ensure that a minimum 25% of all waste is recycled, and 0% incinerated
- Compost over 90% of organic waste
- Reduce landfill to 5% of the national average
4. RENEWABLE ENERGY AND ENERGY EFFICIENCY
The development aims to be 100%-powered
by solar energy. On-site solar generating stations are expected
to cover an area of approximately 15 hectares. Residents and visitors
will be encouraged to use energy more efficiently through awareness-raising
campaigns and an "eco-points" card which rewards environmentally-friendly
behaviour: for example, reducing energy consumption within the home
will earn discounts at local restaurants or on orders of locally-grown
food. The design of buildings and the electrical appliances installed
are designed to reduce energy demand (see above).
TARGETS:
- Achieve 100% renewable, non-fossil energy production by including
photo-voltaics in architectural design
- Employ solar thermal design, use small-scale biomass heating,
and use rainwater catchment ponds for space cool system
5. USE OF LOCAL RESOURCES
Food miles account for a large
proportion of the European ecological footprint. Reducing the distances
between the service or resource provider and the final destination
has the advantage of supporting local economic development. The
plan envisages ensuring that at least 50% of products and services
are sourced from within a radius of 50km. A OPL accreditation system
is under development to ensure that the majority of the demand for
products and services can be met locally, and that they meet standards
of quality and environmental sustainability defined in a 16-point
management and production charter. Training will also be made available.
As well as supporting the local economy, it is envisaged that this
can help revive threatened or disappearing traditional crafts and
local industries.
TARGETS:
- Minimum of 50% of food consumed within the development to be sourced
from within a 50km radius by organising network of local product
and service suppliers
- Minimum of 15% of key services provided locally, by offering preferential
contracts for purchasing and hiring of local services, and supporting
the development of those not currently available
- Employ 6,000 people from local area, and develop skills training
programmes
6. SUSTAINABLE TRANSPORT PLAN
The principal objective of this
plan is to eliminate private car use within the centre of the development
altogether through both good design and physical barriers, but also
by providing a high-quality "eco-shuttle" transport service
that interfaces with a much-improved regional public transport network.
The cost of buying or staying at Mata de Sesimbra will include a
package of sustainable transport options such as high-quality hybrid
shuttles from the development to local towns, the beach and Lisbon,
and a car club for journeys further afield. The different centres
of each part of the development are designed so that all services
and facilities are within easy walking and cycling distance, and
that access to them is easy through the comprehensive network of
cycle routes (and provision of free bicycles) and walking paths
but much harder by car. Only cars with 3 people or more sharing
will be allowed into the development, and parking space will be
severely restricted. The "eco-points" card will reward
making use of the different options available to visitors and residents.
The regional transport improvement scheme is a €90 million
programme that will be financed by the Mata de Sesimbra development,
and includes the creation of dedicated public transport routes and
lanes, and park-and-ride facilities linking the development, the
coast, local towns, and regional train services to Lisbon and elsewhere.
TARGETS:
- Reduce car use to 0% in the built-up areas of the development
through the use of hard barriers and promoting alternatives such
as walking and cycling
- Implement a €90 million public transport infrastructure network
for the region, including park-and-ride schemes and exclusive bus
lanes
- Increase average number of passengers per car to 3-per-vehicle
through a car-sharing scheme
- Include access to hybrid car club and eco-shuttle in the house
sale/holiday packages
7. CONSERVATION PLAN FOR FAUNA AND FLORA
The project site has a Conservation
Management Plan that was developed by assessing the existing eco-systems
and habitat corridors, and then calculating the area's potential
native vegetation according to soil type, climate etc.
There are 11 sand quarries in the area - all of them will be shut
down, and restored to nature. Of the remaining area, much of it
is forest, of which 90% is exotic pine and eucalyptus for wood pulp,
paper and timber. This will be replaced by native Mediterranean
woodland and maquis species, such as cork oak, holm oak, juniper,
strawberry tree and the native umbrella pine.
A series of habitat corridors will be created and preserved throughout
the entire project area, including through the development. Nesting
areas will be protected and expanded, and measures to improve habitat
and feeding resources linked to migratory bird routes. The end result
will be a huge quantitative and qualitative increase in biodiversity.
The initial restoration measures will cost €20 million. This
is complemented by a 50-year agreement with all the local landowners
to manage and conserve the area at a cost of €100 million,
which will also be met by the return on the development. A further
€5million is expected to become available for nationally important
conservation causes by the raising of a 'green levy' on the sale
of homes and hotel stays.
TARGETS:
- Invest €20 million in restoring sand quarries and converting
existing degraded monoculture forest to native oak woodlands
- Create local habitat corridors within, through and around the
development, and connect these to regional ones eg migratory bird
routes
- conserve and increase sensitive wetlands and dunes
- Conserve and improve conservation status of target and vulnerable
species, such as Bonelli's Eagle; and protect and regenerate pockets
of biodiversity eg. Cork forest and Mediterranean maquis, and important
habitats such as bird of prey nesting sites from disturbance
- Nursery to propagate and replant disappearing varieties
8. WATER CONSERVATION PLAN
Unsustainable water use and wastage
in the home and in public spaces is a serious issue, not least in
the Mediterranean region. This plan will reduce overall domestic
water consumption by 25% in comparison with similar dwellings in
Portugal. Water for irrigation of all public spaces, including outdoor
leisure facilities and golf greens, will be provided entirely by
the recycling of waste water and the collection of rainwater from
roof surfaces stored in 40 lakes built on site specifically for
that purpose.
The design of outdoor spaces will include innovative measures such
as "brown" golf greens, using drought-tolerant varieties
of grass and shrubbery, inserting water absorption materials in
soil to maximise water retention, and using automated sensors to
ensure watering only when necessary. Within the home, air-flow taps
will reduce water consumption by an estimated 50%.
TARGETS:
- Reduce overall water consumption by 25% by use of greywater recycling,
low-flush systems, and low-flow taps
- Build a network of 40 rainwater catchment lakes for non-potable
water storage, and to irrigate public areas and outdoor leisure
facilities
- Apply Audobon Society rules to achieve major savings in sports
and leisure-related water consumption
9. QUALITY OF LIFE PLAN
The Mata de Sesmbra project aims
to be a living example of the OPL goal of simultaneously ensuring
environmental sustainability and a high quality lifestyle. The project
has developed specific indicators, such as the promotion of healthy
lifestyles (eg walking, cycling), the physical environment (natural
and built), awareness of local identity, and identification with
the aims and objectives of OPL. Community-building and feelings
of ownership in the Mata de Sesimbra experiment have also been identified
as important goals. Regular surveys will be undertaken to assess
the degree to which these measures are successful, and if and how
they can be improved.
TARGETS:
- Use environmental quality indicators, such as air and noise pollution,
to measure quality of physical built and natural environment
- Invest €100 million in a programme of sports, leisure, cultural
and educational activities and facilities
- Establish minimum targets for area of social facilities, open
spaces and green areas per capita
- Implement a programme designed to achieve positive values among
residents/visitors in terms of attitudes towards the facilities
and the community as a whole
- Monitor stress levels among residents/visitors, and implement
programmes to reduce/reverse these through participation in and
communication of the project's core values
10. HERITAGE PLAN
A sense of place, and awareness
of an area's historical and cultural roots, is a vital part of a
strong, sustainable community. The Mata de Sesimbra project has
developed a specific programme to preserve and promote local cultural,
natural and historical values, and to raise awareness of the region's
environmental aspects that are perceived as important by the local
community.
The "eco-points" card includes a number of promotions
and 'credits' linked to the area's heritage. There will also be
a programme of environmental education and training around the principles
and specific projects of the One Planet Living initiative.
TARGETS:
- Preservation and educational programmes to promote local heritage
and the area's natural, cultural and historic values
- Promote, advertise and market places to visit, heritage, facilities,
products eg. Crafts
- Promote OPL awareness through One Planet Living Centre
Last updated 12th March 2008
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