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Article: 'Planning for a Zero Carbon Britain'
By Mick Bates AM
Published in the Journal of the Royal Town
Planning Institute 14/03/08
Contact/Cyswllt:
Sian Cliff
02920 898342
/ sian.cliff@wales.gov.uk
A
political mantra has grown in the twenty-first century, which means
that it is now obligatory for all leading politicians to demonstrate
their understanding of climate change. Pressure has been growing to
implement planning policies which will enable the reduction of
carbon in the atmosphere and the development of a Zero Carbon
Britain.

The Whole Home Display in the Wates
House at the Centre for Alternative Technology in Machynlleth
There is no problem with the vision – all politicians are signed up
to tackle climate change but we need action at a local level to make
this vision a reality. Planners will soon become the heroes of the
future as they put this vision into action. As one of my own heroes
David Lloyd George said “the finest eloquence is that which gets
things done”.
As a member of the Welsh Assembly I am particularly interested in
making Wales an exemplar of best practice in achieving Zero Carbon
status, but I am aware of the different levels of Governance which
control planning.
At this moment Directives from Europe are driving the agenda, but
here in the UK a trilogy of Parliamentary Bills will have an
enormous impact on the development of a Zero Carbon Britain. These
Bills are the Climate Change Bill, the Energy Bill and the Planning
Bill. By laying down the stepping stones they demonstrate that clear
political leadership is necessary to lead the way to a zero carbon
future.
The vital role that local authorities play in the planning process
is being increasingly recognised but so far energy saving has mostly
focussed on the social housing stock. In Wales nearly 80% of our
housing stock is privately owned. Current powers do not allow the
Welsh Assembly Government to change the overall structure of Local
Development Plans, but this is something that may be addressed under
the Planning Bill.
Our Minister for the Environment intends to use the Planning Bill to
secure legislative competence for the National Assembly over Local
Development Plans – this will give the Welsh Assembly more power to
work with local authorities to think globally and act locally, as
local authorities have a key role to play in focussing community
action through their strategic partnerships and leadership.
One of the key areas of operation for planning policies is the
residential sector. Housing demonstrates how quickly technological
developments can reach zero carbon. The eco build exhibition which
recently took place in Earl’s Court in London demonstrated the first
affordable zero carbon home, which was built by the Zed factory and
awarded Code 6 status of the Code for Sustainable Homes.
The Government in England is aiming to adopt this code for all new
build by 2016. In Wales the target is somewhat more ambitious at
2011 and while the Code for Sustainable Homes will soon be
introduced, this code is voluntary only. We need the power over
building regulations to be devolved, so that all new developments in
Wales can be built to the highest environmental standards possible.
However local authorities and planners must not sit back and wait
for the upper levels of the political hierarchy to gain these
powers. Uncertainty must not be an excuse for inaction. Local
authorities will inevitably have some responsibility for helping to
reduce carbon emissions in private housing under future legislation
and the sooner carbon reduction practices are adopted the better.
In the meantime we must also tackle the challenge of our existing
housing stock. Over two-thirds of properties that exist in 2050 are
already standing. In Wales ‘hard to heat’ homes need the most
attention as 37% of all homes are not on the gas network and 32% or
properties have solid walls which are difficult and expensive to
insulate.
The planning issue of how to make these houses cheaper and easier to
heat is something that must be addressed if we are really serious
about tackling climate change. Micro-generation must become a
crucial part of the UK’s energy future. It can help reduce
emissions, contribute to security of energy supply and help relieve
fuel poverty. Feed-in tariffs could provide an incentive to boost
the adoption of renewable energy and Smart Meters can encourage
energy efficiency and behavioural change which is key to tackling
climate change.
Devolution offers benefits in using and comparing experiences in
devolved countries, in particular where innovative planning policies
are developed and implemented. We must look to the local authorities
that are already leading the way.
The Merton Rule is perhaps the best known piece of innovative
planning that provides a step forward to a Zero Carbon Britain. The
Merton Rule is an energy efficiency practice which states that 10%
of the energy requirements of new developments must be met through
on site renewable energy.
In Powys the CO2i domestic energy efficiency and renewable energy
project ran for 18 months and saw the installation of numerous
measures, including for example nearly 2,000 cavity wall
insulations, over 2,500 loft insulations, 140 solar hot water
panels, 300 hot water tank jackets and over 20,500 low energy light
bulbs – great results!
The Whole Home Display in the Wates House at the Centre for
Alternative Technology in Machynlleth is another excellent example
of a low impact living house for the future and a great illustration
of how to reduce the carbon footprint of your home.
But zero carbon planning is not just about the housing sector. It is
planning based on the reduction of carbon, which means the embedding
of carbon reduction across a wide range of policy. This includes
buildings, waste, energy saving and production, transport and the
delivery of all public services.
In the transport sector, mitigating climate change can only be
achieved by reducing the need for travel. In 2005 travel comprised
43% of per capita carbon emissions so clearly this sector has a
crucial role to play in the drive towards a low carbon future.
On a local level in Wales we must secure better routes for cyclists
and pedestrians and plan better public transport strategies so that
we can substitute road transport with rail and bus travel. On a UK
and EU level we must plan to increase the fuel efficiency of private
transport and increase the proportion of our fuels that come from
renewable sources.
The ‘Zero Carbon Britain’ report from the Centre for Alternative
Technology contains details of how a zero carbon Britain can be
achieved and concludes that a zero carbon Britain is both
“scientifically necessary” and “technically possible”. However this
can only be achieved by embedding carbon appraisal and carbon
reduction into every planning policy.
There is currently a lack of coherence between government policies
and local planning authorities. The integration of all departments,
both in government and local government, is essential for planning
process to work to the benefit of society, the environment and the
economy. Climate change will not halt in its tracks so we must not
be pulled down by those who still need to wake up to the green
agenda. We have to plan for a sustainable future, but the only
future possible is a sustainable one and we need to prepare for it
now.
End / Diwedd
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