Categories
climate change engineering

Engaging embodied energy

Craig Jones

The embodied energy in a disposable battery is fifty times more than the energy that can be extracted from the battery.

Dr Craig Jones of Circular Ecology is a leader in embodied energy and carbon footprinting of products, services and buildings, and in Life Cycle Analysis (LCA). Is is the author of the Inventory of Carbon & Energy an embodied energy and carbon database, and wrote the first book on embodied carbon in the construction industry. Circular Ecology, he tells us, comes from mixing circular economics with industrial ecology.

Talking points

Many kids start out with an environmental passion, but he older they get it just sort of disappears from them – they just get used to how society works at the moment – buy things, dispose of things, not really thinking about them.

It is disappointing that they don’t teach more about the environment and sustainability in engineering.

Engineering, design, is responsible for the products we have. It is a great opportunity to reduce the environmental impact of all the products that we use.

They (engineering graduates) don’t know enough about how to reduce impacts of products, and they just don’t have training and education to know how to do that.

It’s not the culture of companies to reduce impacts unless embedded in policies – which is not yet mainstream.

If you don’t take the opportunity when you design a building to reduce the embodied carbon then that opportunity is lost forever.

The embodied carbon, in a very short time frame, you are using 15-20 years worth of operational emissions. If you don’t take the opportunity to reduce that carbon you can’t go back, that opportunity has been lost forever.

We have the technology today – it is not really a technical issue.

It takes more energy to make a kilogram of paper than a kilogram of steel

Even though I prefer to read reports and documents on paper, I print about nothing these days – you do get used it.

Even as someone who does this full time, what’s a kilogram of carbon really? It is a difficult unit to understand, so I try to consider it in terms of units that are a bit more meaningful…if you did things differently, what is the saving in terms of other things that you do: driving the car or watching TV?

I think water footprints could quickly get more attention.

Too many people confuse carbon footprint with sustainability, and too many people confuse environmental benefits with sustainability.

True sustainability balances environmental factors with social factors and with economic factors.

If you are starting from nothing, then carbon and energy is a good place to start. But it shouldn’t be displayed or marketed as sustainability. Climate Change is one of the more pressing challenges we have at the moment, but there are other important issues out there: toxicity; eutrophication; inequality…

We need to look after our planet so we can hand it down to our children and our grandchildren. For them to have the same quality of life that we have had then we need to change – the planet needs to be healthy for that to happen.

There are so many environmental labels, it needs to be simplified and should be officially backed.
If all manufacturers of similar products had to adhere to the same label, the same assessment method, there would be nowhere to hide, you couldn’t hide behind creating your own label and doing it differently.

At the moment, most consumers don’t understand the impacts – their products are disconnected from the consequences – so the masses will just ignore those labels.

Recycling is not a benefit, it should be expected rather than congratulated.

If we are to live in a truly sustainable manner we need to stop congratulating ourselves for doing things that should be expected.

It needs to become an expectation, we should feel guilty for throwing away that plastic bottle or tin can.

If you recycle your tin can, that saves enough energy to power your TV for four hours.

The life span of a tin can is two months – from mining to discarding – so even with a 55% recycling rate, most of it is going to landfill.

A circular economy means New business models that are still profitable for companies

The embodied energy in a battery is fifty times more than the energy that can be extracted from the battery.

There are companies doing sustainability properly and they are making a profit. But it is not yet seen as mainstream. Those companies have the advantage of being ahead of the curve.

There is an opportunity for consumers, but there’s not really enough information in an easily digestible form.

(Activist) No. I do try achieve gains through my day-time job. And through giving out information freely.

(Motivation) Environmental gain.

(Challenges) There are more and more people in this area, it is becoming competitive. Reducing the costs of the assessments, especially on whole product lines.

(Miracle) Something in policy and legislation that mandated companies to measure and reduce the environmental footprints of their products, buildings and services.

(Advice) Everyone does have a choice when they buy things. You don’t have to always make that choice, other things come into it, but now and again just think about the environmental impacts of something when you purchase it. And even, think do I need that? Quite often you buy things and they end up at the bottom of the cupboard. Think about that, and it reduces the amount of things you buy and never use.

This conversation was recorded at the very pleasant Bordeaux Quay alongside Bristol’s historic Floating Harbour in September 2014.

Categories
economics engineering systems

Strategic sustainable transport

Henrik Ny

If you come back a year later and they’ve got recycling in the office rather than looking at the main process, that’s a sign that they are not really buying it.

Dr Henrik Ny is a researcher and Sessional Instructor at Blekinge Institute of Technology. His research interests include ecological economics and sustainable product development. He has worked to integrate lifecycle assessment into the environmental management system and the waste treatment and recycling efforts of major industrial companies. Henrik’s current role is to run large research projects together with industry and public institutions. The largest so far is a regional electric vehicle project called Greencharge.

This conversation is one of a series of four recorded at Blekinge Institute of Technology Department of Strategic Sustainable Development in September 2014.

Talking points

I studied engineering as a route to sustainability.

If you did it from scratch it would be much easier…but it rarely happens that you get to do something from scratch.

My PhD was a toolbox for companies to practically integrate strategic sustainability into their products and systems.

Rather than just looking at the systems as they are, we started looking at applying the principles for sustainability.

Substances from the earth’s crust should not be allowed to increase in the system – because then we will have problems now or in the future. So this makes the process of increasing concentrations a problem – before you know what consequences they give.

Chemicals – combinations of emissions from the earth’s crust – these should also not increase.

The third is about other ways to break down natural systems.

The fourth is about social sustainability, because even if we address the ecological issues without the social people will not deal with this in a good way. We need to be happy at the same time.

We have focussed on the process conditions – the increasing concentrations, we’re working with others (Rockstrom) who have set up the boundary conditions for how far those processes can go.

Companies are beginning to understand that so long as they are acting in an unsustainable way, they are taking a risk. It sometimes takes while for them to understand that.

If you are working with someone who is trying to improve, it is sometimes counter productive to be too dogmatic. I never tone done the science or the consequences of something, but I am trying not to tell them how they should run their business.

If you come back a year later and they’ve got recycling in the office rather than looking at the main process, that’s a sign that they are not really buying it.

The nature of something that is so big – holistic – is that sometimes it is so big and blurry that you don’t know where to focus…that’s the value of the framework.

We have added a scoping phase to Life Cycle Assessment where you use the principles of sustainability, so that you can see, just by knowing that you’re looking for substances from the earths crust what you’ve up against… the idea is that you can keep track and not get lost into the detail.

If you want (your analysis) to become dynamic, then you use scenarios and tweak it, system dynamics from a strategic perspective.

The challenge is to do something complex enough to address reality, but not so complex that you don’t understand what is going on.

Putting social systems into that makes it more complex.

(Green Charge) The technology we need is more or less here – so it is more of a social- economic problem: how can you mobilise the necessary actors to act in a coordinated way to make this possible and affordable.

We could say this is how you should be sustainable, but if everyone is bankrupt before they get there then little is won. So we try divide in two steps. First a wish list of the things we want to do. Then we prioritise based on short-term economics.

So we try to find things that will give you money now, and prepare for coming steps.

(are we close to the tipping point for sustainable transport?) Not yet, but within five years.

The status quo is a big barrier.

As long as there are a few good examples of success, we will move forward quite quickly.

Those who don’t move will lose in the transition.

The strategic framework raises a few principles as a common guide for any actor. It is built at such a level that anyone acting in society could, for example identify according to principle one, how they contribute to increasing concentration of substances from the earth’s crust. That can lead to common goals, with different types of actors working together.

The strategic sustainability framework provides a common language so that people from different positions can work together.

When you put a price on externalities and internalise them into the economy, then you are making the economy better. But even with this environmental economics, we might consume them (the environment) anyway but at a higher cost. Ecological Economics attempts to limit this with quota and so on.

We need to think about growth in more nuanced way. Many times growth today is just expanding a wasteful business model where you waste a lot of resources, then you expand that and waste a even more resources. If you transition to a business model where you waste less resources, then you can have economic growth while not wasting as much. It is difficult to achieve this in practice – to have both growth without systematically eroding the environment.

There are different ways to fulfill needs that wouldn’t show up in our current economic systems.

Just enough is not enough. Restorative sustainability…systems that start to improve themselves again. I think this is necessary, because we have destroyed a lot of things.

(Motivation) Realisations when I was very young – looking a car exhausts and asking where they go. The realisation that this is not going to work. Then being able to be part of the solution and just looking at the problem. And I’m quite curious and I like solving problems, simplifying, explaining…and here is the biggest, most interesting problem we have.

(How many people do we need?) Amoeba theory…

(Activist?) Depends on what you mean by activist. I don’t generally go around telling people what they should do. And I’m not fundamentalist in that I do everything right always myself. I try to make the big things right and recognise that sometimes you need to make compromises.

(Challenges?) Run Green Charge to fruition. Develop the road map, develop a big systems model to look for transition points.

(Miracle?) We have the technology…so one, a sudden global awareness that we need to change to become sustainable, and two, this is how we should do it.

(Advice?) Don’t despair. Most of us are aware that there is something wrong with the world today, but most of us are also quite frustrated that we don’t know what to do to fix it. But there are many things you can do, use the internet, find things to do, trying to reduce your own energy bill for example will start helping the world.

Categories
climate change systems

Carbon footprint of everything

Mike Berners-Lee

We’re spending a lot of time chasing the wrong things. We’re pursuing things that don’t make us happy, and don’t make us healthy, and do trash the planet.

Mike Berners-Lee of Small World Consulting is an expert in greenhouse gas footprinting and organisation development. He is the author of How Bad Are Bananas?:The carbon footprint of everything, and with Duncan Clark is co-author of The Burning Question.

Talking points

Trying to give us an instinct of where the climate change impacts are in everything.

None of us are born with that instinct, this sense of the climate change impacts…this invisible gas carbon dioxide and all the other greenhouse gases, and the emissions take place, not in front of our eyes where we can see, but the emissions take place down long distance supply chains that most of the time most of us haven’t got a clue about.

I ended up doing a physics degree…but it bored me rigid, I couldn’t really give a monkeys whether the Higgs boson exists, but I’m much more interested in questions about how we live and how to better peoples’ lives and how we build a global society.

I got a job as an outward bound instructor, and that was all about people and how they live together and how we make the most of our lives – how we think about about how we want to spend our time.

I saw that by and large, environmental consultants didn’t have the ability to bring about change…they could comment, but they didn’t seem able to make the business world or the political world do what the evidence was suggesting would be a good idea.

With climate change increasingly clear as a big deal, I thought perhaps I’d better have a go at seeing what I could do, so I formed an environmental consultancy focussed on climate change.

There’s a breakdown…there hasn’t been enough understanding of all the different perspectives that need taking into account if you’re trying to create change.

If you look at the world getting on top of sustainability issues you need much more systemic thinking – who are all the stakeholders in the world? And what really are their world views, and what can they and can’t they respond to in order to create a realistic model for change.

Small World – it is an increasingly small world. Everything that Small World does is in response to the fact that it’s an increasingly small world in relation to the power of our species.

If you look at the way that we traditionally operate as a species, we can understand the impacts that occur in front of our eyes – we’re quite good at living in small communities, no one in this room is likely to hit anyone in the next few minutes, we’d all be shocked by that because we would have seen it and understand it, but we’d be much more likely to do something that has a much more indirect and diffuse negative impact – we’re much more likely to do something that triggers a carbon footprint, which causes a diffuse negative impact on seven billion people spread over the next decades.

We’ll probably never understand what we need to become much better at tuning into that kind of abstract impact.

You can get bogged down in defining sustainability. I think we can all agree that it is about living well in a way that enables others to live well now and in the future.

Over-consumption is a part of the problem. The reason we’re doing it is we think it will enable us to live well, but it doesn’t enable us to live well.

We’re spending a lot of time chasing the wrong things. We’re pursuing things that don’t make us happy, and don’t make us healthy, and do trash the planet.

Lots of us are working harder than we need to, buying things not because of their intrinsic enjoyment but because we’re subconsciously hoping they’ll give us some sort of surrogate measure of our human worth – and of course that’s completely spurious.

It’s deeply embedded and I’m not going to pretend I’m free from this either…we’re all susceptible, we all get trapped into cultural influences.

I thought I’d outsource the number crunching and I’d do organisational change, but I couldn’t find anyone doing a practical but robust job of supplying good enough management information about the real full carbon impacts of everything we do.

You can do a process based supply chain analysis: map out all the stages back to theoretical limits, but this hugely underestimates the impacts. There are infinite pathways of infinitely long supply chains – even if you do the major ones and cover all suppliers suppliers suppliers you have billions of pathways and might only have half the impact.

In some industries there is a massive underestimation…telecoms 80% underestimated, construction something like 50%

Input/output analysis…maps out the economy by industries and attributes emissions to industries then maps out the flows between industries in economic terms…the result is capable of tracking supply chains, with some major assumptions, but it doesn’t systematically underestimate.

The best route to a credible answer is a combination of methods.

The IT industry…data centres are about half a percent of the global emissions and rising fast, a pretty big deal if you think that paper has only ever been about 1%

So is digital a route to saving carbon? If we stored the same amount of information as we once stored in filing cabinets, then it would be, be the reality is that because it is millions of times more efficient, we stored millions of millions of times more information – and not only that, we’ve still got the filing cabinets as well.

This is a classic example of a really important effect – the efficiency improvements that we assume are going to bring about less drain on resources and less environmental burden, end up increasing environmental impact. Counter intuitive, but critical for us to get our heads around.

If you track greenhouse gas emissions from 1850 you get a mathematically exponential 1.8% increase per year…some tiny variation, but exponential growth, resilient, impervious to change – short term dents around wars and so on, but the curve bounces back.

What’s going on? Surely we should be seeing some dent on the curve. Efficiency gains by default don’t bring about a reduction in total burden.

This astonishingly simple reality has passed by policy makers and politicians the world over. That’s why we wrote the Burning Question.

This astonishingly simple, uncontestable science which was so so important you couldn’t hope to get on top of climate change without integrating it properly and hard into the psyche and thinking of anyone making decisions under this agenda.

If climate change was just a bit of science and politics and technology then we would have sorted it out by now. Our species is good at solving this kind of problem, but climate change isn’t one of those problems.

Climate change is the most fascinating, as well as most pressing puzzle humans have ever had to deal with. In addition to the science and politics and technology, it involves psychology, sociology, culture…probably inescapably about art as well.

How do human beings function as a seven billion unit on a small planet?

It doesn’t work to try and solve the problem in silos.

You would think the bulletproof scientific case would translate in a problem we were taking seriously

We’re good at facing up to some pressing problems, if I were to punch you on the nose everyone in this room would wake up to a problem and we’d all start dealing with it. But climate change is abstract. It’s about an invisible gas. There’s a whole lot of difficult science you need to get on top of in order to understand what is going on, there’s uncertainty, and uncertainty makes us uncomfortable, it’s a problem about the future (increasingly about now, but primarily about the future), so we have to start tuning into what’s going to be happening in 40 years time, thinking about our kids in ways that we’re not used to – so far into the future. Somehow we have to tune into people on the other side of the world who won’t ever know that you or I exist in person, and we’re never going to meet, we’re never going to know them, and we’re going to have to start caring about them in the same way that we care about our own families and our own street.

All of those elements have completely caught us off balance. Our normal ways – of doing science, communicating science, and doing politics and economics – has be proven unfit for purpose: shown to be lacking in helping us get on top of the climate change problem.

There’s a disconnect between science and politics

How we dealt with ozone was encouraging in that it showed we can respond internationally. But dealing with the ozone problem didn’t need a fundamental reworking of so much of our economic fabric.

A carbon constrained world is an enormous opportunity to huge chunks of the business world – any industry in the business of providing efficient utility should be seeing carbon constraint as a massive opportunity.

One of the great questions is to what extent is the current economic model broken and unfit for purpose? Most people jerk to one end of the spectrum. At one end – “the way we do economics has to be taken as a given , and you can’t change that, we have to have economic growth in the way that we’ve always understood it”. And at the other end there are people who think that “all of that has been the root of all evil anyway, and we need to get away from it and climate change just gives us one more reason why we should”. This needs to be a much more balanced discussion.

This is clear. Although we’ve never managed to achieve economic growth without increasing our environmental burden in the past, it is unproven that we couldn’t do that.

We have absolutely got to have a global cap on carbon coming out of the ground.

Science tells us we need to cap the total amount of carbon ever coming out of the ground, and we’re not far from that – it could be a couple of decades on our current trajectory. Because of lags and that exponential curve…if we go past two degrees and stay on trajectory, we’ll very rapidly go past 2,3,4,5,6…

We absolutely, urgently need a cap on the carbon that ever comes out of the ground.

We can burn something like half the proven reserves, if you look at the the total amount in the ground, we can only ever burn a minuscule proportion of it.

There’s no chance that fuel scarcity will get us out of this – there’s just too much of it. As a species we’re going to to have to commit to leaving it in the ground.

If you are a fuel company and your business strategy is to sell fossil fuel, then your position is similar to being a tobacco company – trying to get people to smoke as many cigarettes as possible and your only route is to try to dodge the legislation, delay the legislation, pull the wool over as many peoples’ eyes for as long as you can – that’s the kind of business you’re going to have to be.

If you are in the business of providing utility for households, for example, so that people can be warm and comfortable – that’s a different proposition. That allows you to move away from fossil fuels, it allows you to encourage people to be efficient in households, it allows you to invest hard in other energy sources, and it gives you a pathway (at least in theory, there’s detail to work through), to be a thriving business contributing to a sustainable world.

A global carbon constraint would change the value of all kinds of product and services.

If you were in the business of enabling people to have more utility through less use of resources, then you would be a pig in shit. And that case is just starting to be grasped by large organisations.

The psychology of human denial is quite fascinating…difficult news, dealing with grief…the same applies to climate change…the difficulty is the are so many new ways in which we can put off the bad news.

If your loved one dies, there’s a hard reality, your brain can’t wriggle out of it. Climate change isn’t like that, there’s a lot more wriggle room – it’s abstract, it’s going to be going on for a few years, it doesn’t start next Tuesday,…and there’s lobby funding to create a whole storyline to help persuade you that you can put this off for another day.

Even if you accept the facts, you’ve still got a whole bag of excuses why there’s nothing htat you can can do – it’s not my problem, it’s somebody else’s, it’s really down to the politicians, businesses, consumers or maybe it’s down to people in other countries…everybody’s got a reason why it’s not them that has to be them that has to do anything about it.

We’ve got layers and layers of defenses between the evidence and the hard reality that all of us have an important and urgent role in confronting the issue right now and we can all do something about it.

The business opportunity shouldn’t be the root reason why businesses should change what they do. We should be clear and unembarrassed about this – the reason why we as people, individuals, businesses, and as countries should respond to climate change and sustainability is because it is the right thing to do. Fullstop. We shouldn’t be embarrassed about that.

Whether or not it is the most profitable thing to do, we should do it because it is the right thing, because we care about our kids, and they’ll look us in the eye and ask what we did about it.

People will look back and think “what were they thinking?” and they’ll have every right to.

They’ll look back and say “what were you doing?”.

They’ll wonder how we got swept along, they’ll wonder at our inaction and they’ll be disappointed by it, and we won’t like that feeling.

We won’t like this question “when you saw climate change fully in the face, what did you do about it? Did you really just carry on? Because you couldn’t think of anything to do or weren’t you brave enough because everyone around you was just carrying on? Were you really that weak?” I think we would all be embarrassed to think of ourselves like that.

(Activist?) I roll my sleeves up in some ways. I try to target my efforts, I could always do more.

You have to find a way of responding properly to this agenda in a way that also that works personally, and that is difficult. The person that works out the answer to this will be so infectious that our species will get it.

Young people are getting it, they’re on the case.

(Motivations) Anyone who pauses to think about it wants to be constructive in their life.

I tend to see the bigger picture better than I see little details. Once you see the bigger picture, it’s pretty hard to ignore sustainability as a big deal.

(Challenges) The Burning Question remains, if you have a clear understanding of uncontestable important realities (that we need to urgently cap fuel coming out of the ground, efficiency on it’s own won’t help us, and renewables on their own won’t help), then the biggest crunch is the gap between the evidence base and the action.

It’s all too easy to collude in just being part of the problem, doing things that look like they’re great but if you look at what is their contribution to creating the conditions, we find it doesn’t really make a perceptible contribution.

What can any of us do to be meaningfully part of creating the conditions under which the world leaves its fuel in the ground?

All the little things add up if they create meaningful cultural change.

It is possible to get quite bogged down and depressed about the state we’re in, the scale of change we need and that we need it pretty fast. I could also get quite optimistic, because the way that things can change is by systemic tipping point.

The conditions will suddenly become more right. A blend of politics, culture, science and technology…all the pieces of the pie will come together in one go and we’ll realise that we don’t have to be trapped in this exponential trajectory – we can do something different.

Those conditions will have come about by all sorts of small things that look as though they’re nothing, beating heads against the wall, all looking as if pinpoints in this economic global dynamic, that’s taking us down the long road, but they’ll all add up together, and suddenly it’ll feel like things are beginning to move a little bit.

Unfortunately we can’t really set goals on getting to tipping points, spurious really, it’s too complex, and we don’t know what we don’t know, but we are gathering momentum

(Miracle) That we create conditions for world leaders to go to the Paris 2015 climate summit knowing that their careers depended on getting progress that is commensurate with the scientific evidence.

(Advice) Think out of the box. Think really differently about how you live, what makes you happy. Go back to first principles and think about it. Break out of and challenge all the constraints about how we have to do life.

We can have tonnes more fun that we’re currently having, by being more sustainable.

This is not a doom and gloom agenda, sustainability is a let’s have a party agenda.