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The Climate and Environment at Imperial blog has moved. Visit our new blog.
The Climate and Environment at Imperial blog has moved. Visit our new blog.
by Alyssa Gilbert, Head of Policy and Translation, Grantham Institute
It is just like some colossally awful house-bidding process. Only here it is not just an attractive three-bed semi-detached residence that is at stake. In the run up to the United Nations Framework Convention on Climate Change (UNFCCC) Conference in Paris in December, each country is submitting its bargaining chip, a so-called Intended Nationally Determined Contribution (INDC).
The levels that countries put forward is part of the complex international climate negotiations – countries are keen to show genuine commitments to climate change action, but very few are willing to rush ahead of other nations. It is a classical prisoner’s dilemma.
Analysts and, quite frankly, those who care about climate change are waiting with bated breath to see what these commitments will add up to. Once each country has stated what it will do, how close will we be to the target of limiting global temperature rise to 2°C?
Announcements of INDCs are coming thick and fast, albeit months after the purported deadline. Last week saw a bumper crop of INDCs from Iceland, Serbia, South Korea and the long-anticipated Chinese contribution. These contributions bump us up to over 55% coverage of current global emissions, and 43% of countries.
So, the good news is, we are starting to see some commitments, but where does this take us? A good step-by-step update, complete with lovely infographic is regularly updated on The Carbon Brief .
The expert analysts at the Climate Action Tracker weigh up each of the INDCs to see what that means for the climate as a whole, and it is not looking good. The majority of countries assessed have commitments, and matching national policies, that fall within the ‘medium’ range – this means that they will not keep us within the 2°C limit.
Looking more specifically at last week’s key announcements, different national approaches give us a flavour of some of the key issues up for debate – the use of markets, the need for effective national policies and the potential and desire to overachieve.
Firstly the markets/no-markets debate. South Korea’s INDC is deemed inadequate by the Climate Action Tracker because it just doesn’t demand steep enough cuts to reduce our carbon envelope. In addition, the challenge of kick-starting a step-change in domestic emissions in this well-developed country will be exacerbated by a heavy reliance on international market-mechanisms, i.e. buying reductions achieved in other countries. Critics of this approach reveal a duality – on the one hand the use of more markets is lauded because it can bring down the global costs of reducing greenhouse gas emissions, whilst on the other hand, countries can use international markets as a way to avoid action at home.
The verdict on China has revealed a second interesting theme, emphasising that action through national policies is needed to make the INDCs effective. In fact, the Climate Action Tracker notes that China’s national policies fare much better than the overall carbon intensity target – which is a good sign, even if the overall trajectory still only scores a medium. A useful English translation of the China National Center for Climate Change Strategy and International Cooperation (NCSC)’s analysis of the INDC can be found here. This analysis emphasises some of the development, greenhouse gas monitoring (MRV) and other challenges that China will still face in delivering on its INDCs.
The importance of national policies should hit home here in the UK. In the same week as China released its INDCs, the UK’s Climate change Committee (CCC) noted that we are doing well, but not well enough (see report). In the end the INDCs need to translate to solid, effective actions within each individual country. And doing so successfully is far from easy.
For me, the third take home message is, as ever, political. It has been widely reported that the China’s overall INDC target is deliberately loose, to allow for overachievement. Let’s hope other countries rise to the competitive challenge – a race to overachieve would be a great way to try and beat the mediocrity of the current INDC commitments and ensure we meet the necessary level of ambition over the coming years.
Let’s all take a leaf out of China’s book – their INDC represents a challenging trajectory, but they are moving fast…..
The current analysis on the table provides information about just how hard it will be for countries to steer towards their stated goals. I will be a more frequent presence on the blogosphere from now on, pulling together my thoughts on climate change commitment and actions at all levels of government, and in business, in the run up to Paris but also, and more importantly, beyond!
Follow Alyssa on Twitter: @AlyssaRGilbert
The Climate and Environment at Imperial blog has moved. View this post on our new blog
This blog post by Samantha Buzzard, a NERC student at the University of Reading, is part of a series on Responding to Environmental Change, an event organised by the Natural Environment Research Council (NERC) funded Doctoral Training Partnerships at Imperial (SSCP), and the University of Reading and the University of Surrey (SCENARIO).
See the full list of blogs in this series here.
To conclude the Responding to Environmental Change meeting Matthew Bell, Chief Executive of the Committee on Climate Change, outlined the position of the UK in relation to climate change and the issues that could be faced at the Paris Climate Conference (COP 21) at the end of this year. At the beginning of his talk he emphasised that the credibility of the Committee on Climate Change depends on properly interpreting the science of climate change and also that the committee should feedback into the scientific community through signalling the gaps in the evidence and determining what research would be most valuable in the long term.
Matthew made it clear that most of the debate in the UK was not whether climate change is happening, but around the uncertainty of the levels of change and its impacts. This was highlighted only a few days ago when David Cameron, Nick Clegg and Ed Milliband made a pre-election pledge to uphold the climate change act, which holds the UK to a statutory 2050 target for emissions reductions. In fact when the act was first introduced in 2008 it received massive cross-party support with only three MPs voting against it.
It is because of this act that Matthew was able to speak to us – it established the Committee on Climate Change as an independent advisor to report back to the government annually on the UK’s progress towards meeting the five year legally binding carbon budgets that the country has been set in order to meet the 2050 emissions target (the Committee also suggest the levels that these five year targets should be set at when they are planned). The Committee also gives an assessment of the country’s adaptation to climate change, ensuring that actions taken are in line with the level of risk expected.
The UK’s 5 year carbon budgets. The UK met the first budget but mostly due to the economic slowdown. (Source Matthew Bell, Committee on Climate Change).
There will be many areas under discussion at COP 21, ranging from pledges and the monitoring of them once they are made, support from high to low income countries (both financial and non) and the actions required from ‘international’ sectors such as aviation and shipping.
However, the focus here was on the wider co-benefits of tackling climate change. Matthew stressed that when looking at these issues the Committee have to take into account a range of factors. Although scientific knowledge is key, areas such as technology, the impact of actions upon the competitiveness of UK industry, social circumstances (particularly fuel poverty) and fiscal circumstances all have to be considered. There is a trade-off to be made between the cost of mitigation and how much we are willing to accept risk to ecosystems and certain parts of the planet. Furthermore, there are both benefits and costs of tackling climate change, some of which are outlined below:
Benefits:
Costs:
Some work has been done to calculate the net impact of tackling climate change but the error bars are large and more work is needed. The current recommendation that the Committee on Climate Change are suggesting would costs less than 1% of the UK’s GDP.
The UK is currently in a good position leading up to COP21 having met the first of our five yearly carbon budgets – although it must be stressed that this is largely due to the financial crisis and economic slowdown rather than specific policies. There is still a lot to do to meet the 2nd and 3rd targets and the 4th is going to be a very big step down.
A key stage in reaching these targets will be to have a largely decarbonised power sector by 2030. Matthew suggests a highlight for future research could be the wider use of low-carbon heat, for example having this in 15% of homes by 2030. To ensure the success of policies relating to these changes more research also needs to be done into behaviours – what prevents people taking up green actions and determines their reactions to environmental policies?
It was emphasised that we also have a poor evidence base and lack of data for working with the industry and agriculture sectors, so these areas need greater attention in future. Furthermore, despite success in reducing vehicle emissions by a greater amount than expected (due to EU regulation) it will now be even more challenging to reduce them further.
The Committee are due to release a progress report on both adaptation and mitigation in June outlining the key risks to achieving the 2050 carbon target and will also advise on the level of the 5th carbon budget (the 2028-32 budget as these are set 12 years in advance) at the same time COP 21 is taking place in December.
Help in different areas will be important to the Committee this year and well beyond. From scientists better near-term climate models, better monitoring and understanding of the full life-cycle of greenhouse gas emissions and their wider environmental impacts and linking the science of diversity, ecology and evolution to policy debates about climate will all be helpful for the committee’s work. However, this will need to be combined with better understanding of people’s behaviours and gaining the optimal balance between adaptation and mitigation, as well as understanding the best timing and level (local, regional or national) at which to apply measures.
Watch a video of the talk on our YouTube channel.
By Dr Simon Buckle, Grantham Institute
“Once more unto the breach, dear friends, once more”
Climate change was not, so far as I know, one of the issues that Shakespeare wrote about, despite plays like “The Tempest” or (for the sceptically minded) “Much Ado about Nothing”. But King Henry V’s lines in Act III of the play of that name could have been written for the UN Secretary General to deliver at the Climate Summit in New York on 23 September where, with the help of a VIP cast, he in effect also urged us to “stiffen the sinews” to address one of the defining issues of our age. And he was right to do so.
Without concerted and sustained action to reduce greenhouse gas emissions from the major emitting economies and across various sectors, climate risks will continue to grow to potentially catastrophic levels. Thirteen of the 14 warmest years on record have occurred during the 21st Century. Atmospheric concentrations of carbon dioxide are growing rapidly. And on current trends, the average surface temperature of the planet is likely to be some 4 degrees Celsius warmer by the end of the century.
There is increasing evidence that action on climate change is compatible with continued economic growth and development. Indeed, one could argue that it is a prerequisite. The recent Calderon report illustrates that in many cases action makes sense even in narrow economic terms and highlights the opportunities for action on cities, land use and energy. While undoubtedly there will be losers as well as winners from a transition to a low-carbon economy, this fact has always been true of the major economic and social transformations that have shaped our world.
The point is that, unless we act, there is a real risk that humankind will face a far worse future than its recent past. Financial investors see these risks – that’s why global investors representing US$24 trillion of assets have just called on “governments to develop an ambitious global agreement on climate change by the end of 2015. This would give investors the confidence to support and accelerate the investments in low carbon technologies, in energy efficiency and in climate change adaptation.”
I must admit, the analogy with Henry V is not perfect for (at least) two reasons. First, the venue for the 2015 climate summit that is meant to finalise this new global agreement is Paris. Some six hundred years after the famous battle at Agincourt, I hope preparations for the summit will be marked by excellent co-operation between the UK and France, at all levels!
Second, an all out fight between the developed and the developing world must be avoided. Clearly, whatever agreement is reached in Paris will have to address the diversity of nations and developing country concerns about finance and technology. But the scale of the problem is now such that there can be no rigid divide between the developed and the developing worlds. We will all have to work together if we are to achieve the peak in global emissions in the next ten to fifteen years or so, which is the first necessary step in reducing climate risks.
An international agreement between governments on its own will not be sufficient however. Action needs to be taken at all levels – city, sub-national, national and regional – and across sectors. To quote from the Calderon report, this will only happen if governments provide “consistent, credible, long-term policy signals”. Well-designed policies can drive resource efficiency, create the conditions for investments in low-carbon, resilient infrastructure and stimulate innovation in the technologies we need and the new business models and social practices that will drive this generational transformation to a low-carbon world.
“Once more unto the breach, dear friends, once more”…