No energy for change

Gerry Brownlee’s draft energy strategy for New Zealand is an interesting read, but not perhaps in the way the government intended. As Bryan discussed in his comment on the strategy, Brownlee puts mining and drilling up front and centre, and relegates environmental and carbon issues to a definite second place in government priorities. You might infer from the document that this is a “strategy” that has been designed to fit with what the government wants to do, rather than what is actually necessary. But what struck me most forcefully was the apparent lack of any well-thought out or detailed context for the strategy. Let’s see if we can supply some, and see where that leads us…

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Brownlee’s energy strategy: dig and burn

The newly released Draft NZ Energy Strategy (PDF, web) is a winding back of the clock from the substantial statement released under the previous government only three years ago. When announcing early in his term as Minister that a new strategy was required Gerry Brownlee complained of the old one:

“You need only read the foreword of the NZES. “Sustainability” and “sustainable” are mentioned thirteen times, “greenhouse gas” is mentioned four times, and “climate change” is mentioned three times. That is all very good, but security of supply rates only one mention. Affordability is not touched on at all. Nor is economic growth.”

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The Carbon Challenge

The Carbon Challenge: New Zealand's Emissions Trading Scheme

Empty rhetoric.  That’s the verdict on the Emissions Trading Scheme (ETS ) from Geoff Bertram of the Institute of Policy Studies and Simon Terry, Executive Director of the Sustainability Council, in their searching book The Carbon Challenge: New Zealand’s Emissions Trading Scheme.

They present a picture of governmental processes captured by powerful groups pursuing their own interests at the expense of the rest of the community. Large industry and agriculture have won for themselves exemptions and delays of such an order as to make significant emissions reduction impossible in the first commitment period (CP1) of the Kyoto Protocol. At the same time the costs have been loaded disproportionately on to households and small industry. Those responsible for 30% of emissions will carry 90% of the cost. Agriculture with 49% of emissions will pay 3% of the costs.

The authors don’t accept the claim of the agricultural sector that there are few options open to them to reduce emissions. In fact they claim agriculture offers by far the biggest set of low-cost abatement opportunities. There are a number of options that are not only commercially available but profitable to undertake. They instance means for reducing nitrous oxide emissions – nitrification inhibitors, stand-off pads, new grasses, supplementary maize feed, improved soil drainage.  Selective breeding offers the possibility in due course of some reduction of methane as does the supplementary feeding of various plant matter. The processing of casual effluent from milking sheds through bio-digesters cuts both carbon dioxide and methane. Improved carbon storage in soils through pasture management appears possible as does sequestration through biochar burial. Meanwhile agriculture’s exemption from the ETS bolsters higher land prices. Nice for landowners, but subsidised by the community at large.

In the longer run the ETS exemption is against farmers’ own best interests. It is shielding them from likely winds of change in world markets. The authors instance large companies in other countries seeking low-emissions milk, as Cadbury is doing in the UK,  and point to the likelihood that New Zealand will surrender first-mover advantage to such countries if we continue with our present dogged denial.

There is self-defeat for large industry, also, in the favoured position they have gained for themselves. The ETS opens the possibility of production subsidies for high-emission industries by focusing on the intensity rather than the overall quantity of emissions. It is likely, for example, that Solid Energy would be entitled to subsidies for the manufacture of urea from South Island lignite, even though it would be the country’s biggest single industrial emitter of greenhouse gases after the Huntly power station. By this provision New Zealand could provide a welcoming environment for industries relocating from other Annex I countries, via ‘carbon leakage’ from those economies. Such production subsidies will invite tariff retaliation from other countries and could shut New Zealand exports out of key markets.

New Zealand will emerge from CP1 with a level of emissions considerably higher than the 1990 benchmark to which we are expected to have returned. The role of forestry as a carbon sink to offset the country’s emissions is the subject of close investigation in the book, which warns of the reckoning which must be faced when the trees are cut down. Potentially enormous costs could be faced by the next generation when the final accounting is made. Indeed, the costs may be so high as to raise questions about the country’s ability to meet them. This prospect may see other nations disallowing the plantation forest offsetting practice in successor arrangements after CP1. Permanent forests are a different matter, and the authors see these as a real key to balancing the country’s future carbon budgets. They lament the uncertainties and potential retrospective taxation the forestry sector faces by comparison with the government response to demands from large industrial operations.

The book’s discussion of forestry, as of many other aspects of the ETS, is complex and demanding for the general reader. But the ETS itself is highly complex and often difficult to follow. I can well understand the authors’ claim that it’s a reasonable guess that no more than a handful of MPs understood the detail of what they were voting on in 2008 and 2009. I often found myself struggling to get a proper hold on the ramifications of the various processes the book explores, even though the authors have been exemplary in the patience and thoroughness of their explanations.

It is the exhaustive care they bring to their task which makes the reader respectful of the summary statements which emerge from time to time in the course of their discussion, such as this one:

“The ETS has not been designed to promote economically efficient abatement.  It has been designed firstly to protect and promote the position of vested interests that are unwilling to shoulder asset write-downs required to recognise a price on carbon, and secondly to transfer the costs of this to future generations.”

However there are countervailing forces at work against the formidable clout wielded by agricultural and other major emitter lobbies. The authors nominate three domestic factors which could upset the current political equilibrium. One is the possibility that the lack of trust in the forestry regulatory regime may deter new planting in general and permanent afforestation in particular; this would increase pressure for reform of the ETS.  The second is that sections of the population and the economy will become more concerned about climate change and the lack of any effective action at home to reduce emissions. The third is that the recognition of the size of the carbon debt we are passing to future generations by using forest credits to cover excess emissions may become a moral issue.

They also point to international factors which will put our ETS under pressure. One is the pressure we will come under if international emissions targets move towards being set more on a per capita basis. It would be very risky for us to go forward with gross emissions far above any we could hope to defend in a global commons debate.  Another is the possibility mentioned above of changes to the rules relating to forestry in a CP2 period. A third is the risk of border taxes and other adjustments we could well face from other governments and from private-sector firms if our climate change policy is shown to be incapable of matching the climate change objectives it espouses.

In the ETS we have shied away from the present costs involved in serious action to reduce emissions. But in doing so we have laid up for ourselves the far greater costs which will be the result of doing nothing now. That is the basic warning of the book. New Zealand is part of the developed world and will not be able to escape its fair share of responsibilities as we appear set on trying to do.

Climate Conflict

Climate Conflict: How Global Warming Threatens Security and What to Do About it (Adelphi Series)

How long can these people go on talking about the future as if climate change isn’t going to be part of it, let alone a determining factor?“  That is a question I often enough exasperatedly mutter to myself when listening to politicians or a variety of policy experts discussing the shape of the future with never a mention of the impacts of climate change.

Behind the scenes it may not be as bad as it looks. Gwynne Dyer wrote his book Climate Wars partly because he discovered that climate-change scenarios were playing a large and increasing role in military planning processes.  Chatham House associate fellow Cleo Paskal discussed the need for forward planning for the geopolitical impacts of climate change in her recent book Global Warring. Now the International Institute for Strategic Studies has produced a book by research fellow Jeffrey Mazo, Climate Conflict: How global warming threatens security and what to do about it. I notice incidentally that in his acknowledgements he thanks Cleo Paskal for discussions on climate and security.

He also thanks climatologist Michael Mann for comments on his first chapter. It included an up-to-date summary of the science, depending on the IPCC AR4 reports but also acknowledging that, if anything, their projections underestimated the amount, rate and impact of anthropogenic climate change. Although the book is largely directed to the likely impacts of climate change in the medium term, Mazo has no doubt that, without early and severe reductions in emissions, climate change will be disastrous for the global community in the second half of this century. Such a recognition strikes me as a necessary basis for serious engagement with policy questions.

However, although he hopes effective mitigation policies will be undertaken quickly, it is on the unavoidable effects in the next two to four decades that Mazo’s discussion centres.  In particular he focuses on state failure and internal conflict.

A brief historical survey looks at how climate has been implicated in the collapse of many previous cultures. It’s a complex matter isolating the relative effects of climate change from other stresses undergone by societies in danger of collapse, but he detects it as a common contributing factor in many cases. He includes interesting reflections on the way in which adaptation can be part of the cultural toolkit of societies which value mobility and flexibility. On the other hand some cultural values can work to make societies reluctant to abandon unsustainable lifestyles and prevail against rationality. He also notes that increased complexity in societies means increased fragility when systems finally fail, as in Easter Island and the Mayans, among others. In our own time the wealthier industrial nations are much more resilient to climate shocks than less developed countries, but he posits that if they do reach the breaking point the collapse will be further and faster.

Darfur provides the first modern climate-change conflict. Mazo examines this proposition carefully, paying attention to the variety of analyses that have been offered. He does not think it can be said that the conflict was caused by climate change, if ‘cause’ is meant as both a necessary and sufficient condition. His approach is rather to ask whether climate change has acted as an exacerbating factor or threat multiplier. Following through the various threads contributing to the conflict, many of them environmental, but also economic and governmental, he concludes that if one doesn’t take  a simplistic, reductionist view of causality it becomes apparent that anthropogenic climate change is a critical factor underlying the violence in Darfur.

From the Darfur model the book moves to a wider range of countries where climate change has the potential to affect stability and contribute to state failure. Sub-Saharan Africa, and the Sahel region in particular, is where the greatest number of already fragile states are also among the most vulnerable to climate change. Many other less fragile African countries are highly vulnerable but better placed for adaptation measures. The prospect is for increased volatility as a result of climate change for the most fragile states, and increased risk for more stable ones. Mazo also nominates and discusses some countries outside Africa which are particularly vulnerable to climate change and the deleterious effects it might have on the stability of the state, among them North Korea, Myanmar, Iran, Iraq, and Afghanistan. He notes the efforts Bangladesh has already made to reduce its vulnerability through a policy of deliberate protection of coastal mangrove forests, bucking the global trend of deforestation. Selected for closer attention are two less fragile states which have emerged from instability in recent years but are likely to be challenged again by climate change effects.  Colombia faces a high probability of the disappearance of its glaciers by 2035. Projected temperature increases and changes in precipitation could disrupt water and power supplies to large segments of the population, reversing the country’s progress and making a return to violence more likely. Indonesia’s food security is at risk, with agricultural production under threat from likely increased flooding and drought. If the country remains relatively stable it should, with support, be able to adapt to climate change over the medium term. But other stresses within the nation may be heightened by the effects of climate change and lead to a reversal of Indonesia’s progress.

Climate change presents policymakers in the developed world with two different questions. One is how to respond  to acute crises with new or increased military or humanitarian interventions. The other is how to prevent chronic problems caused or exacerbated by climate change through adaptation funds and other forms of aid or support.

The strategic implications are difficult to assess. Climate change is a threat multiplier, but not necessarily more so than the other causes or contributors to instability. However Mazo is clear that it is a new variable which must be taken into account in strategic assessments. And it is a very significant variable – strongly directional, accelerating and  irreversible on the time scales that current planning deals with. Among the points he discusses is the likely part to be played by militaries, not in fighting but in responding to humanitarian crises. He observes that militaries are often the only institutions with the capacity to deploy rapidly in such responses and sees them facing increased demands as such crises intensify and multiply with the increase in frequency and severity of extreme weather events, aggravated by sea level rise. He warns that cutbacks in this role will not only increase humanitarian problems but also result in a loss of prestige and soft power and even a negative reaction to a perceived uncaring West.

The book issues no clarion calls. But there’s no mistaking the underlying message of its careful and seemingly rather abstract low-key discussion. In effect it says to policymakers “You must take climate change seriously and integrate it fully into your understanding of what is happening in the world and into your planning to address global problems.”  About time too, one might add.

[Buy via Fishpond (NZ), Amazon.com (US), Book Depository (UK) and help cover Hot Topic’s costs.]

Minister of silly talks

Apparently there’s too much preaching going on from climate scientists. That’s the message from the UK’s new climate change minister, Greg Barker. Of all the things the minister might have found to say this is surely one of the silliest. Reuter’s report found its way into the Waikato Timesand disturbed my evening equilibrium.

Extraordinarily, the platform from which he delivered his remarks was the launching by the UK government of a new interactive Google Earth map showing the impacts of a  4 degrees warmer world.

He had some sensible things to say:

“This map reinforces our determination to act against dangerous man-made climate change.‪‪ We know the stakes are high and that’s why we want to help secure an ambitious global climate change deal.”

But it was the silly statements that gained media attention. He evidently considered the occasion suitable for an accusation that “some experts” have turned people against them by being too forthright and refusing to acknowledge any uncertainties about the science. Apparently they’ve been dealing in absolutes, and it wasn’t necessary. He’s not a scientist but he knows that they don’t have to deal in absolutes.

I haven’t struck any climate science experts who refuse to acknowledge any uncertainties about the science. The IPCC report is very open about uncertainties. Barker’s is a foolish accusation, and a damaging one. It’s all the worse for not specifying who he is referring to. But I suspect he hasn’t got anyone to refer to and is just parroting a complacent perception  that he’s picked up from the circles he moves in.

He acknowledges that the evidence behind the science is overwhelming, but enlarges on his complaints about the experts who have provided that evidence. They should try to be “more realistic, less preachy, more inclusive and a bit more tolerant”.

What on earth does all that mean? Is he accusing climate experts of lacking a sense of how to relate to ordinary people? Does he mean more realistic about what people can be expected to understand? Or is he suggesting they should adjust their findings to make them more palatable? Inclusive and more tolerant of whom? Lower standards of peer review perhaps? Regular dialogue with deniers?

I doubt whether he knows what it means himself in any detail. But it feeds his intention to lay some blame on the scientists for the high level of public scepticism about the science. They’re getting what they’ve deserved.

“There was a slight sense that the climate community, of which politicians of course are a large part, got what was coming to them, just by being a little bit too preachy, a little bit on the higher moral tone.”

Notice the injection of politicians into the accusation. Perhaps that is the key to why he spoke as he did. Perhaps he had the Miliband brothers in mind. Whoever he had in mind he has participated in a fiction and let down the scientific community.

This from the climate change minister in a government which aspires, according to his colleague on the occasion Foreign Office minister Henry Bellingham, to be “the ‘greenest’ Government ever”.  Perhaps the reporting was selective. Perhaps he also spoke strongly about the deliberate disinformation campaigns, and the vicious attacks on the climategate scientists. Perhaps he lamented the media failure to convey the strength of the mainstream science. Maybe he enlarged on the importance of the community taking seriously the science that the Google Earth map was established to demonstrate. I hope so. But even if he did, he was still wrong to advance the smug notion that scientists are overplaying the issue and assuming an objectionable air of moral superiority as they do so.