The report, “Climate Action Now – A Summary for
Policymakers 2015” has been released
by the secretariat of the UN Framework Convention on Climate Change (UNFCCC) at
the request of governments.
The report underlines the critical connection between
reducing emissions fast enough in order to avoid the worst climate change
impacts and therefore reduce the scale of future adaptation required but also
to enable many immediate adaptation co-benefits.
Energy efficiency, for example, can improve the ability
of communities to adapt to climate change by reducing the peak demand they put
on power systems during high temperatures or unexpected weather while improving
the comfort level of buildings in uncertain weather.
“This report underlines that many of the specific and
cooperative actions needed to reduce emissions also have multiple co-benefits
including in the area of adaptation and building more resilient countries and
communities,” said Ms Figueres.
“These include improved agricultural practices,
efficient land-use management, forest management food security, environmental
sustainability, and socio-economic development,” she added.
The report is full of good practice climate policies
across six thematic areas: renewable energy, energy efficiency, transport, land
use, carbon capture, use and storage and controlling non-CO2 greenhouse gases.
Immediate action by all nations has the potential to
reduce emissions by 2020 by between 10 Gigatons and 19 Gigatons of carbon
dioxide equivalent.
Renewable Energy
Excluding hydropower, renewables accounted for just
over nine per cent of global electricity generation in 2014, up from 1.8 per cent
in 2004. This momentum has led to approximately 58 per cent of net additions to
global power capacity in 2014 coming from renewables, which is more than from
coal and gas combined.
The Republic of Korea smart grid initiative – “Smart
grids” that use digital technology to manage flows of power more efficiently
are vital for integrating a large volume of distributed, intermittent,
low-carbon generation while improving energy efficiency
African Group Renewable Energy Partnership – to
establish a global partnership to accelerate energy transformation in Africa to
wider use of renewables via the deployment of, for example, feed-in tariffs and
other incentives. By 2020 the partnership could enable the installation of at
least 10 GW of renewable energy capacity in Africa
Energy Efficiency
Scaling up investment in energy efficiency could
generate a net increase in global economic output of $18 trillion by 2035, says
the International Energy Agency (IEA).
Denmark – The National Energy Efficiency Obligation
Scheme offers cost-neutrality for participants by allowing them to pass costs
on to end users and flexibility to trade credits received
UN–World Bank Sustainable Energy for All – its Global
Energy Efficiency Accelerator Platform could double the rate of energy
efficiency improvement by 2030 by driving action and commitments by national
and subnational leaders at all levels, using integrated policy and investment
road maps to guide project implementation
Transport
The UN Environment Programme (UNEP) estimates
reductions of emissions from land transport, aviation and shipping of 1.7–2.5
Gt CO2 equivalent - from one quarter to more than one third of current
emissions from the sector - are possible by 2020.
Mexico – Mexico City has consistently expanded its bus
rapid transport system since 2005. One tenth of its users have shifted from
private cars
The SLoCaT Partnership on Sustainable Transport –
brings together over 90 organizations working on freight and passenger land
transport to mobilize global support to promote sustainable low-carbon
transport in developing countries and maximize the role of transport in poverty
eradication and sustainable development.
Carbon Capture, Use and Storage
Globally, there are 12 operational carbon dioxide capture
and storage (CCS) projects, with a further 10 under construction. The IEA
estimates that if sufficient support is provided and financing is secured, CCS
projects could capture 50 Mt CO2/year by 2020.
Within the power sector, it is estimated the emission
reduction potential for CCS is 0.2–0.4 Gt CO2 equivalent in 2020.
Norway – A carbon tax, established in 1991, has
increased over time, creating an incentive to store CO2 and resulting in
sequestration of 0.9 Mt of CO2 each year.
Carbon Sequestration Leadership Forum – a
ministerial-level initiative to facilitate development and deployment of
cost-effective CCS technologies. Membership is open to national government
entities that are significant producers or users of fossil fuels and committed to
investing in CCS research, development and demonstration.
Non-CO2 Greenhouse Gases
The US Environmental Protection Agency estimates 2.7 Gt
CO2 equivalent of global non-CO2 GHG emissions could be mitigated by 2020 at a
cost below $50/t CO2 equivalent.
Almost one-quarter of these reductions could be made at
or below a breakeven cost with a substantial portion generating an immediate
financial return.
European Union - The EU Emissions Trading System helped
reduce N2O emissions from nitric acid plants. N2O emissions in 2013 were 85 per
cent lower than in 1990.
Montreal Protocol on Substances that Deplete the Ozone
Layer- an international treaty to phase out the production of numerous
substances responsible for ozone depletion. Over 98 per cent of consumption of
all ozone-depleting substances has now been phased out since its entry into
force in 1989.
Meeting in Dubai in early November this year, nations
agreed on a pathway to control the growth of hydroflurocarbons (HFCs) –
chemicals that are harmless to the ozone layer but which have significant
climate impacts.
Land Use
The UN estimates that at marginal costs of less than
$50–100 per tonne of CO2 equivalent, the direct emission reduction potential of
agriculture lies in the range of 1.1–4.3 Gt CO2 equivalent and of forestry in
the range of 1.3–4.2 Gt CO2 equivalent in 2020, or as much as two thirds of
current emissions from these sectors.
China – In order to increase net forest area by 40
million hectares by the end of 2020 compared with 2005, China is combining
afforestation, forest protection and sustainable forest management policies and
practices and is also integrating forest carbon into its national carbon
emissions trading system pilot programme.
The Tropical Forest Alliance 2020 - a public-private
partnership to create zero deforestation supply chain models in South-East
Asia, Central and West Africa and regions of South America.
It engages with governments, civil society groups
active in both producer and consumer nations, smallholder farmers and
indigenous representatives and multinational corporations.
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