Digitalisation and decarbonisation: a 2-D approach to building back greener

Across the world, two disruptive and powerful trends are taking hold: digitalisation and decarbonisation. At times, it seems as if these two forces are acting against each other, with digital technologies accelerating economic growth, but also consuming huge quantities of energy and emitting high amounts of CO2.

But it’s becoming clear that rather than competing, digitalisation and decarbonisation can work together in ways that achieve sustainable economic growth without destroying our home planet.

The net zero imperative

We’re now familiar with the evidence that global warming will do irreparable damage to the world unless we can reduce the greenhouse gases that cause it. Getting to net zero means achieving the right balance between the amount of greenhouse gas produced and the amount removed from the atmosphere.

The challenge is one not just for national governments. Businesses are facing growing regulatory, reputational and market-driven pressures to transform their business models and embrace the shift to a low-carbon, sustainable future. It’s here that digitalisation can support us on the path to net zero.

The digital possibilities

In 2020, a Green Alliance study reported that  digital technologies could have significant positive environmental impacts, including: accelerating the deployment of clean technologies and helping businesses to stop wasting energy and resources.

But the report also found that many UK businesses are still not making use of digital solutions: only 42% of UK businesses have purchased cloud computing services, compared to 65% in Finland and 56% in Denmark. The authors highlighted a number of factors explaining slower digital adoption, including lack of digital skills, concerns about cybersecurity and privacy, and underinvestment in infrastructure.

AI as an ally in the battle against climate change

Another report, published last year by PwC and Microsoft explored the potential of artificial intelligence (AI) in tackling the climate crisis. Focusing on agriculture, water, energy and transport, the report revealed numerous ways in which AI can have positive environmental and economic impacts.

  • In agriculture, AI can better monitor environmental conditions and crop yields;
  • AI-driven monitoring tools can track domestic and industrial water use, and enable suppliers to pre-empt water demand, reducing both wastage and shortages;
  • AI’s deep learning, predictive capabilities can help manage the supply and demand of renewable energy.

The report stressed that AI cannot act on its own, but will rely on multiple complementary technologies working together, including robotics, the internet of things, electric vehicles and more.

While the challenges of putting AI to work in tackling the climate crisis are great, the prizes of doing so are equally significant. The PwC/Microsoft report estimated that across the four sectors studied AI could:

  • contribute up to $5.2 trillion to the global economy in 2030;
  • reduce worldwide greenhouse gas emissions by up to 4.0% in 2030, (an amount equivalent to the 2030 annual emissions of Australia, Canada and Japan combined);
  • create up to 38.2 million net new jobs across the global economy.

Put simply, AI can enable our future systems to be more productive for the economy and for nature.

The downsides of digitalisation

As we’ve previously reported, the infrastructure that supports the digital world comes with significant energy costs and environmental impacts. From internet browsing, video and audio streaming, as well as manufacturing, shipping, and powering digital devices, digital has its own substantial carbon footprint.

The PwC/Microsoft report acknowledges that there will be trade-offs and challenges:

“For example, AI with its focus on efficiency through automation might potentially lead to ‘over exploitation’ of natural resources if not carefully guided and managed. AI, especially deep learning and quantum deep learning, could also lead to increased demand for energy, which could be counter-productive for sustainability goals, unless that energy is renewable and that electricity generation is developed hand-in-hand with application deployment.”

In addition, there is a need to ensure that all parts of the world are able to capture the benefits of digital technologies – not just the more advanced economies.

Final thoughts

Decoupling economic growth from greenhouse gas emissions is one of the biggest challenges of our lifetime. Digital technologies have enormous potential not only to achieve decarbonisation, but to improve economic performance.

As both the Green Alliance and PwC/Microsoft reports have underlined, this can be achieved by taking a joined-up approach to digitalisation and green growth. This means thinking beyond the technology to consider issues such as investing in education and training to develop the skills needed to support the growth of clean industries and digitalisation, addressing privacy concerns and supporting businesses in their drive to shrink their carbon footprints.

As we emerge from a pandemic which has inflicted great damage to economies, but which has also demonstrated the possibilities of changing longstanding habits, digitalisation is presenting us with opportunities to ensure that building back greener is more than just a slogan.


Further reading: more on climate change and technology from The Knowledge Exchange blog:

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After Glasgow: the legacies of COP26 and the continuing challenge of climate change

It’s almost four months since the UN’s climate change conference took place in Glasgow. COP26 was headlined as a pivotal moment in the fight against global warming. But how much was achieved in Glasgow, and how much more action is needed if we’re to limit destructive levels of global temperature rises?

The legacies of COP26 were the focal point of a webinar last month, hosted by Strathclyde University’s Fraser of Allander Institute (FAI).  Mairi Spowage, the recently appointed Director of the FAI, welcomed Chris Stark, CEO of the Climate Change Committee and Steve Williams, senior partner at Deloitte Scotland, to consider how the outcomes from COP26 might influence government policy and business practice.

COP26 report card: a mixed picture

Chris Stark began with an upbeat assessment of COP26, noting that while it didn’t deliver everything hoped for, the inclusion of voices from civil society, business and finance added weight to the urgency of tackling climate change. Chris expects those voices to be influential in pushing governments to keep their promises on tackling climate change. He also welcomed the sectoral agreements announced in Glasgow on reducing the use of coal, cutting methane emissions and protecting forests.

That said, Chris warned that the agreements in Glasgow will not be enough to prevent the Earth’s average temperature exceeding a rise of 1.5 degrees C – the tipping point where many climate impacts go from destructive to catastrophic:

“The overall outcomes are still heading in the wrong direction. We went into the Paris COP in 2015 facing 3.6 degrees of warming. If we add up all the current policies that we see globally, we will leave Glasgow facing something like 2.7 degrees of warming.”

All of which heightens the importance of delivering every one of the emissions reduction targets which governments and businesses have set for 2030. Chris also stressed that some countries need to raise their levels of ambition, notably Australia, Brazil, Mexico, Indonesia, China and Russia.

Business: the journey to tackling climate change

Business has a vital role to play in tackling global warming, and Steve Williams outlined where the corporate sector currently finds itself. Most of Deloitte’s clients have targets and governance in place to reduce their carbon footprints, although not all have a credible road map to achieving decarbonisation.

Steve went on to highlight four areas that are being worked on.

Many companies are trying to understand the scope 1, 2 and 3 carbon emissions targets, as well as setting science-based emissions targets, and investing in systems to obtain the right data to make sure they can stand behind the numbers that they publicise.

With regard to business operations, companies are attempting to truly understand their reliance on fossil fuels, switching to renewables, and exploring what other clean technologies are available. In addition, business is trying to have a clearer view of the vulnerabilities around supply chains that could result from climate change.

A third focal point for business is understanding investors’ expectations. Lenders are demanding more of companies in terms of decarbonisation, and they want to know about their roadmaps to sustainability.

The fourth area is one which Steve saw for himself during COP26. Businesses are starting to talk more about biodiversity and the health of our oceans. As a result, companies are moving towards ‘nature-friendly’ targets beyond existing decarbonisation goals.

Delivering on the promises: UK and Scottish Governments

As Chris Stark explained, the Climate Change Committee  (CCC) advises the UK and devolved governments on emissions targets and reports to Parliament on progress made in reducing greenhouse gas emissions. In line with CCC advice, last year the UK Government set in law the world’s most ambitious climate change target, aiming to cut emissions by 78% by 2035 compared to 1990 levels.

Meanwhile, the Scottish Government’s net zero emissions target date of 2045 is ahead of many other countries, and it has also set a very ambitious target of a 75% reduction in emissions by 2030, relative to 1990 levels.

Chris Stark stressed that both the UK and Scotland are presenting good examples to the rest of the world in addressing climate change. But he also highlighted the need to move even faster in the next decade. Having closed its major coal fired power stations, the major challenge for the UK is decarbonising buildings. Chris noted that energy efficiency strategies, covering measures like insulation and double glazing of buildings, are important, but…

“…the big gains in terms of emissions come from decarbonising heat supply to those buildings. This is a big cost, but in the long run it is worth it. My message here is we’ve got to get real about this. We have lots of ways in which we could do it, but until you start to knuckle down, particularly in making plans for the cities, where the big win is, it’s not going to happen.”

Business: decarbonising in a post-Covid world

Steve Williams suggested that the restrictions imposed to prevent the spread of COVID-19 have made it easier for some businesses to meet their decarbonisation targets. With commuting and business travel at significantly lower levels during the height of the pandemic, many companies’ emissions fell dramatically. As Steve acknowledged, the question now is how to make sure that these gains are not lost in the longer term. Examples of good practice include committing to less business travel in future, electrifying car fleets and appointing corporate climate champions.

Chris added that the CCC, having longstanding experience of advising government on policy,  is now increasingly providing advice to businesses on tackling climate change. Chris highlighted some of the issues business should be considering:

“Our primary advice to the business community is just start measuring. Think properly about the way in which you impact through emissions , and how exposed you are to the climate risks. And then think about the strategies you can use to push the national mission to net zero. As businesses do this, the policy environment should respond and go more quickly”

Final thoughts

Just four months on from COP26, the world looks very different today.  There are now concerns that economic pressures could cause governments to backslide on their climate change commitments, especially with a looming energy crisis threatening the cost of living.  However, there have also been more positive developments.

Earlier this month, leaders from nearly 200 countries agreed to draw up a legally binding treaty on reducing plastic waste. This will not only have positive impacts on ocean and marine life; it will also make a difference on climate change. A 2019 study reported that the production and incineration of plastic produced more than 850 million tons of greenhouse gases – equivalent to 189 five-hundred-megawatt coal power plants.

The latest report from the International Panel on Climate Change has reiterated that global warming remains a threat to human wellbeing and the health of the planet. The report couldn’t be clearer about what’s at stake:

“Any further delay in concerted global action will miss a brief and rapidly closing window to secure a liveable future.”

You can watch a recording of the FAI webinar here

Photo by William Gibson on Unsplash

Further reading: more on tackling climate change from The Knowledge Exchange blog

Digital carbon footprint: the environmental impact of digital transformation

In recent decades, digital technology has revolutionised nearly all aspects of our lives, transforming the ways in which we work, communicate, travel, listen, watch, and play. For governments and policy makers, particularly in the context of the Covid-19 pandemic and the worsening climate emergency, connectivity and technological innovation have quickly become central to sustainable development, and the digital economy has brought great opportunities in tackling the climate crisis and working towards net-zero.

Digital transformation has improved efficiency and productivity across all sectors, and helped to dramatically reduce carbon emissions in agriculture, transport, planning, building, waste management, and public services. However, our use of digital technology comes with its own energy cost, and as the world becomes increasingly reliant upon the internet and connected devices, it is important to acknowledge and manage the environmental impact.

The carbon footprint of ICT

It is estimated that there are currently around 4.66 billion active internet users globally, and as population and connectivity grows, this figure is increasing rapidly.

While it is easy to think of the internet and the digital world as an abstract and intangible space, the infrastructure that supports it is very much physical and comes with significant environmental and spatial demands. A huge amount of energy is required to power data centres and servers and to build and maintain transmission networks, and most of this energy currently comes from fossil fuels.

The manufacturing, shipping, and powering of digital devices also consumes a vast amount of energy, and the mining and extracting of the raw materials used to make them has a direct impact on land quality and biodiversity.

The use of digital communication channels and social media also has a significant carbon footprint. It is estimated that sending one email emits around 4g of CO2, and that in a typical year for a user of a business email account, around 135kg of CO2 is emitted as a result of incoming mail.

The average internet user is expected to spend around 2.5 hours per day on social media, which is thought to be the equivalent of driving around 0.9 miles in a car, and over the course of a year adds up to the equivalent of driving around 332 miles.

Internet browsing also accounts for a significant portion of digital carbon emissions. According to Website Carbon, loading the average webpage produces around 1.76g of CO2, meaning if a webpage were to get 100,000 views per month, this would emit more than 2000kg of CO2 in a year.

Perhaps unsurprisingly, video and music streaming are among the biggest contributors to the digital carbon footprint, due to the vast amount of power needed to run the devices we stream on, as well as the energy needed to power the servers and networks that hold and transmit the content.  Streaming currently accounts for around 63% of global internet traffic, and video streaming alone is thought to generate approximately 300 million tonnes of CO2 every year (accounting for around 1% of total global carbon emissions).

What can we do?

ClimateCare and MyClimate have both produced useful guidance as to how we can work towards reducing our digital carbon footprint. The suggestions include:

  • Changing email habits, for example deleting older emails regularly and unsubscribing from unwanted newsletters.
  • Limiting video streaming and downloading content where possible.
  • Switching to a green cloud provider.
  • Unplugging devices when not in use.
  • Making devices and equipment last for as long as possible, disposing of old devices correctly, and purchasing refurbished or recycled devices where possible.
  • Storing data locally where possible and limiting cloud usage.

While individual behavioural changes are a part of the equation and certainly have the potential to make a significant difference, it is important to consider the wider context and look at changes that can be made at business and government level.

The ESCP Business School has highlighted the increasing need for businesses to be aware of the digital aspect of their carbon footprint, suggesting that the implementation of green ICT strategies will be crucial in helping organisations to meet sustainability goals, while also lowering costs.

Organisations have the potential to make a significant difference, for example by investing in green data centres and servers powered by renewable energy, building greener websites, refurbishing and repairing IT equipment to prolong its lifespan, and encouraging sustainable digital behaviours among employees.

What does this mean for policy?

As digital transformation continues at speed, the need for clear and effective policies around ICT and environmental protection becomes increasingly apparent. A 2018 report by Policy Connect called on governments and policy makers to recognise the energy consumption of the digital economy, to ensure best practice for the energy management of ICT, and to maximise the potential of carbon-saving digital technologies such as artificial intelligence, Internet of Things, and analytics.

This call to action is echoed in a 2021 report published by the Tony Blair Institute for Global Change, which emphasises the need for policy leaders to act quickly to harness technological innovation to address the climate crisis, reduce the cost of green technology, and encourage its adoption on a global scale.

As technology progresses and lines between the digital and physical world become increasingly blurred, policy makers will have the challenge of anticipating change and creating flexible policies to deal with rapid developments and manage the impact.

Final thoughts

Overall, there are many reasons to be optimistic about the potential for digital technologies to address climate change and mitigate the impact of the climate crisis. However looking to the digital future, with an increasing number of people and devices online and increased demands on infrastructure, it is important for the environmental impact of technology to be acknowledged, and the effects mitigated.


Further reading: more from The Knowledge Exchange blog on digital transformation and decarbonising:

Taking the long view: futures thinking and why it matters

Local government and artificial intelligence: the benefits and the challenges

Transport’s journey to sustainability

Revisiting the blue economy – a vital part of the world’s environment

This is the third in a series of republished blog posts from The Knowledge Exchange, revisiting important topics with ongoing relevance for public policy and practice, as well as for communities and wider society. This post covers the blue economy, focusing on why it is so important, the current challenges and what is being done to protect it. At the end of the republished article, we’ve updated the post to report on recent developments.

As the international community attempts to address the current ‘climate emergency’, increasing attention has been paid to the green economy. According to the United Nations (UN), “an inclusive green economy is one that improves human well-being and builds social equity while reducing environmental risks and scarcities.” Over the past decade, many governments have highlighted the green economy as a strategic priority, and since the Intergovernmental Panel on Climate Change (IPCC) published its special report on the impacts of global warming of 1.5 °C, action has been stepped up across the globe.

However, green economy strategies tend to focus on the sectors of energy, transport, agriculture and forestry, which leaves out a vital part of the world’s environment – the oceans. It has been argued that “a worldwide transition to a low-carbon, resource-efficient green economy will not be possible unless the seas and oceans are a key part of these urgently needed transformations”.

Perhaps unsurprisingly then, a new buzzword in the international sustainability agenda is gaining momentum – the ‘blue economy’. Since the turn of the 21st century, there has been an increasing commitment to growing the blue economy but what exactly is it and why is it important?

What is the blue economy?

Similarly to the green economy, there is no internationally agreed definition of the blue economy. Its origins stem from the Rio+20 outcomes whereby member states of the UN pledged to ‘protect, and restore, the health, productivity and resilience of oceans and marine ecosystems, to maintain their biodiversity, enabling their conservation and sustainable use for present and future generations.’

It is further explained through the UN General Assembly support for Sustainable Development Goal (SDG) 14: ‘Conserve and sustainably use the oceans, seas and marine resources for sustainable development’ as set out in the UN’s 2030 agenda for sustainable development.

Various definitions have been used by different agencies.

According to the World Bank, the blue economy is the “sustainable use of ocean resources for economic growth, improved livelihoods and jobs, and ocean ecosystem health.”

Conservation International has suggested that, “at its simplest, ‘blue economy’ refers to the range of economic uses of ocean and coastal resources — such as energy, shipping, fisheries, aquaculture, mining, and tourism. It also includes economic benefits that may not be marketed, such as carbon storage, coastal protection, cultural values and biodiversity.”

Like the green economy, the blue economy model aims for improvement of human wellbeing and social equity, while significantly reducing environmental risks and ecological scarcities.

Why is the blue economy so important?

Clearly, ocean health is vital to the blue economy. With over 70% of the world’s surface covered by ocean, almost half of the world’s population living in close proximity to the sea, the majority of all large cities being located along the coast and 90% of global economic trade travelling by sea, it is not difficult to see why the ocean and its resources are seen as increasingly important for both sustainable and economic development.

It is also a source of food, jobs and water, and contributes to the protection of the environment by absorbing carbon dioxide emissions. It has been estimated that the global blue economy has an annual turnover of between US$3 and 6 trillion and is expected to double by 2030. It is also estimated that fisheries and aquaculture contribute $US100 billion annually and about 260 million jobs to the global economy. In addition, over 3 billion people around the world, mostly from developing countries, rely on the world’s oceans and seas for their livelihood.

It is therefore not surprising that ocean pollution and the threat to marine resources have ascended the sustainability agenda in recent years, attracting increasing global attention and high-profile interest.

Sir David Attenborough’s popular Blue Planet II series highlighted the devastating impact pollution is having on the world’s oceans. It led to drastic behaviour change – 88% of people who watched the programme reported having changed their behaviour as a result, with half saying they had “drastically changed” their behaviour, and half saying they had “somewhat changed” it.

The recently heightened concerns over climate change have also highlighted the importance of the blue economy. The IPCC report warned that coral reefs would decline by 70-90% with global warming of 1.5°C, whereas virtually all (> 99%) would be lost with 2ºC.

Momentum building

Governments and organisations from across the world have been taking action to address the climate emergency with many strengthening commitments to growing the blue economy in particular.

The first ever global conference on the sustainable blue economy was held in 2018. It concluded with hundreds of pledges to advance a sustainable blue economy, including 62 commitments related to: marine protection; plastics and waste management; maritime safety and security; fisheries development; financing; infrastructure; biodiversity and climate change; technical assistance and capacity building; private sector support; and partnerships.

A new High Level Panel for a Sustainable Ocean Economy was also established in September 2018, the first time serving heads of government have joined forces on a global pact to protect the world’s oceans.

The UN’s Decade for Ocean Science (2021-2030) will also soon be upon us and the World Trade Organisation (WTO) has been tasked with ending harmful fisheries subsidies by 2020. New approaches are also helping countries value their small-scale fisheries. Scotland’s economic action plan, for example, makes a specific commitment to grow the blue economy which includes a new, world-leading approach to fisheries management with a focus on inclusive economic growth.

Way forward

The increasing awareness of the blue economy and the threats it currently faces provide an opportunity to change things for the better. As the global conference on the sustainable blue economy suggested, a sustainable blue economy strategy needs to be people-centric with ocean-centric investments. If momentum keeps building towards growing the blue economy across the globe, perhaps this will go some way to mitigating the global climate emergency bringing benefits for all.

What happened next?

Since this blog was first published in 2019, the world has been turned on its head by the global pandemic. But while COVID-19 has stopped many things in their tracks, the climate crisis is not one of them. The IPCC’s latest report has provided new estimates of the chances of exceeding the 1.5°C global warming level, warning that “unless there are immediate, rapid and large-scale reductions in greenhouse gas emissions, limiting warming to close to 1.5°C or even 2°C will be beyond reach.”

Of course, like so many others, the pandemic has also severely impacted blue economy sectors, which now need further support. The precise impacts of the disruption on the future of the blue economy remain unclear and it has been argued that building strategies that seek to maintain its potential pre-COVID will be challenging. However, the momentum that was building across the globe in committing to growing the blue economy has not halted.

We have now reached the UN’s Decade for Ocean Science (2021-2030) which provides a common framework to ensure that ocean science can fully support countries to achieve the 2030 Agenda for Sustainable Development.

The 14 world leaders of the High Level Panel for a Sustainable Ocean Economy have committed to sustainably manage 100% of the ocean area under their national jurisdiction by 2025.

Despite delays and constraints, progress has been made by the WTO on harmful fisheries subsidies, with the 12th Ministerial Conference now to take place from 30 November to 3 December 2021.

And following the Scottish Government’s commitment to growing the blue economy, it has since committed to developing a blue economy action plan which will take a joined-up strategic approach across the diverse range of Scotland’s established and emerging marine sectors to maximise the opportunities offered by its abundantly rich marine zone. It will also “seek to help marine sectors and coastal communities to recover from the COVID-19 crisis and grow sustainably whilst also supporting a transition through EU Exit.

If anything, the pandemic has succeeded in emphasising the enormity of the climate emergency and the action required to address it. And the world’s oceans still have a vital role to play in this fight.

As we approach COP26, often billed as our ‘last chance’, it is hoped that outcomes will include “greatly enhanced commitments and resources to meet the challenges presented by the ocean-climate nexus”.


Further reading: articles on climate change from
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“The infrastructure of everyday life” – has the time come for the foundational economy?

The last few years has seen growing interest in what has been termed the ‘foundational economy’ and its potential value for achieving economic security and social sustainability. Accounting for around 44% of UK employment, it has been argued that supporting this section of the economy could ultimately improve productivity. And the current pandemic has placed even more emphasis on the importance of the foundational economy – the part of the economy that cannot be shut down.

What is the foundational economy?

The foundational economy provides universal basic services built from the activities which provide the essential goods and services for everyday life, regardless of the social status of consumers. Primarily delivered locally, these goods and services encompass infrastructures, utilities, food, retailing and distribution, education, health and welfare. Because of this, it is thought to have considerable potential to regenerate the areas where the local economy is relatively weak – perhaps the perfect solution for the levelling up agenda?

The initial manifesto for the foundational economy from researchers at the University of Manchester resulted from dissatisfaction with generic industrial and regional policy focused on promoting competition and markets; with success measured in terms of job creation and GDP growth. According to the manifesto, the foundational economy is “the mundane production of everyday necessities” which is taken for granted by all members of the population. As such, it is often also referred to as the ‘sheltered’ or ‘invisible’ economy.

Scale and value

In providing the infrastructure for everyday life, the foundational economy is also very large. It has been noted that in all European countries, it directly employs around 40% of the workforce. In the UK, around 44% of the workforce is employed in foundational activities. In Germany, it is 41% and Italy it is 37%. The value of foundational output and volume and diversity of foundational employment is therefore much larger than in high-tech and tradeable services, with which policymakers are determinedly focused on.

Other measures of value have also been highlighted, such as household expenditure. The initial manifesto notes the importance of weekly spend on the foundational economy with nearly 30% of all household expenditure going on foundational activities.

Despite providing vital services, and employing a significant portion of the UK population, the foundational economy is marked by low-tech, low-wage, part time and often precarious employment and is potentially at risk from automation, despite the significant ‘human’ element to many of the different job roles which make up this part of the economy. Within society a lot of foundational jobs are still considered by many (often who don’t work in the sector) to be “jobs you move on from” where in reality, for many people, particularly women and migrant workers, this isn’t the case.

But where would we be without these roles providing for all citizens’ basic needs? Job creation and GDP growth may suggest a successful economy but this, it is argued, does not show the wellbeing of all society or sustainability. In the face of current, and indeed future, crises, it seems perceptions may be starting to change as more and more people become concerned with health and wellbeing and the environment. Indeed, it has long been argued that necessity is only recognised in times of crises.

Has Covid-19 shone a vital light on the foundational economy?

While many sectors were shut down due to the coronavirus pandemic, the foundational economy remained open as it was considered systemically important for meeting basic needs. The pandemic has highlighted that this part of the economy is needed at all times, including at times of crisis.

Healthcare staff have become frontline heroes and food delivery drivers are recognised as key workers. But this enhanced status has also highlighted the poor pay and conditions of many key workers delivering these essential goods and services and the inherent inequality that exists in society.

Just like other crises, from natural disasters to large scale economic shocks, these bear most heavily on the poor and vulnerable. The pandemic has shown that these inequalities must be addressed so that basic everyday services are more equally available.

The pandemic has also shown that economies are about more than market economies. It has been argued that there needs to be a move towards meeting a population’s basic needs rather than on individual consumption.

Way forward

Advocates of the foundational economy argue that public policy should focus on securing the supply of basic goods and services for all citizens in a socially responsible way.

The 2020 manifesto for the foundational economy from The Foundational Economy Collective argues for the renewal of the foundational economy with a ten-point programme, including proposals related to:

  • better health and care
  • housing and energy
  • food supply
  • social licensing
  • tax reform
  • disintermediation of investment from pension funds and insurance companies
  • shorter supply chains in foundational commodities
  • citizen engagement
  • better technical and administrative capacity at all levels of government
  • international constructive responsibility

It has been widely agreed that a return to business-as-usual approach following the pandemic is not the way forward and that there needs to be a shift in economic policies in order to achieve a more socially and economically just society. Perhaps if such policy change is achieved, a more balanced economy that provides a good quality of life for all can eventually be realised.


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Heating Clydebank via the Clyde: renewable heat in the COP26 host city

Image: West Dunbartonshire Council

In less than ten months’ time, the eyes of the world will be on Glasgow, as the city plays host to the UN’s 26th Climate Change Conference (COP26). Leaders from across the world will come together to discuss enhanced ambitions to reduce greenhouse gas emissions and take steps to mitigate the effects of climate change. This is a process known as the ‘ratchet mechanism’, which envisions signatories of the Paris Agreement, stepping up their commitments to reduce carbon emissions every five years. This year’s conference in Glasgow is the first time that this mechanism will be in play, and expectations surrounding a significant acceleration of efforts to reduce greenhouse gas emissions are high.

With an eye on climate change and the impact of the Covid-19 pandemic, many countries are already discussing how they can take advantage of the need for economic recovery as an opportunity to accelerate the transition to carbon neutrality. A key element of this transition will be the decarbonisation of the housing stock, and the Climate Change Committee has highlighted the significant role that the implementation of renewable forms of heating will play in reducing the amount of carbon emitted by our homes.

Queens Quay, Clydebank

An example of a project which will take advantage of a variety of modern renewable technologies to create the “greenest town in Scotland” is the Queens Quay development in Clydebank, a site which is only five miles from the Scottish Event Campus where COP26 will take place.

Queens Quay is a £250 million regeneration of the former John Brown shipyard in Clydebank. Designed to take advantage of its waterfront location, the development will feature a variety of mixed-use spaces and a pioneering district heating system. This system will utilise Scotland’s first major and the UK’s largest water-sourced heat pump. The heat pump will extract heat from the River Clyde, and after a process of compression, the heat will be pumped into the development using a buried modular district heating system. It is estimated that this innovative combination of heat pump and district heating technology will cut more than 4,000 tonnes of CO2 emissions each year.

But just how do these technologies work? In this blog, we will take a look at how heat pumps and district heating systems operate, and their application in the Queens Quay development in Clydebank.

Heat pump

In simple terms, a heat pump is a form of renewable heating system that is able to move thermal energy from one location to another. There are a number of different types of heat pump which can extract thermal energy from different locations. At the Queens Quay development, a water-sourced heat pump will be used to extract thermal energy from the River Clyde.

Water-sourced heat pumps use a network of submerged pipes which contain a working fluid that absorbs the heat within the body of water. This working fluid then undergoes a process of conversion that increases the temperature of the heat generated. Once at an appropriate temperature, it can then be used to provide heating and hot water. 

Naturally, as not all developments are located near a body of water, the use of water-sourced heat pump is relatively uncommon. However, water-sourced heat pumps are able to operate more efficiently than ground and air-sourced heat pumps, as heat transfers more efficiently due to the stability of the temperature of water.

District heating

Once heat is produced, it’s vital that it is transferred to buildings in an efficient and reliable manner that prevents heat-loss. A system of district heating is often the most reliable way to utilise energy produced by any form of heat pump, and analysis conducted by the Department for Energy and Climate Change (now the Department for Business, Energy, & Industrial Strategy) found that this combination offers “large CO2 emissions reduction potential”.

A district heating system uses a network of insulated pipes to deliver heat from a centralised energy centre direct to connected buildings. Instead of a boiler, each building will have a heating interface unit which will enable individuals to control the temperature of the heat and hot water they receive without impacting other connected properties.

On top of helping to lower overall fuel costs and reduce greenhouse gas emissions, district heating systems are also easily expandable and new properties can be added to the network as required. This ensures that district-heating systems are future-proofed and are able to respond to the heat requirements of developments as they evolve over time.

Queens Quay implementation

The implementation of a water-sourced air pump and district heating system in the Queens Quay development provides Clydebank with the opportunity to become the “greenest” town in Scotland, and sets an example of how new developments can be created in a way that supports Scotland’s ambition to become net-zero by 2045.

By linking each property in the development to the network, and establishing a council owned energy company as operator, residents of Queens Quay will benefit from reductions in both the cost of energy and their overall carbon footprint. The success of a renewable heating project at this scale could be a significant development in Scotland’s transition to net-zero, as it may prove that renewable heating systems are an effective means to tackle climate change and fuel poverty.

Additionally, as a key benefit of a district heating system is its modularity, there is scope for existing buildings within Clydebank to be connected to the renewable heating network. West Dunbartonshire Council have set out their desire for the nearby NHS Golden Jubilee National Hospital to be added to the network and are also considering if all future developments should be required to join the district heating system.

Final thoughts

The dual threats posed by climate change and Covid-19 have provided the world with a rare opportunity to undergo a truly revolutionary process of recovery. With expectations high that this year’s COP26 will result in countries accelerating the transition to carbon-neutrality, the development of a pioneering renewable heating system just five miles from the conference may offer us a glimpse of the way homes will be heated in the future.

Decarbonising the housing stock is vital in the battle for carbon neutrality, but concerns have previously been raised about the impact this may have on people in fuel poverty. Ensuring that the transition to renewable forms of energy does not exacerbate existing inequalities will be key to ensuring that everyone benefits from the journey to net-zero.  

As a result, the success of the roll-out of the water-sourced heat pump and district heating system in Queens Quay, and the expected reduction in overall energy costs for residents, may prove to be a major stepping stone in Scotland’s journey to becoming carbon neutral.  


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Garden communities – the sustainable dream or car-dependent nightmare?

Rather than being centred on sustainable transport, it looks like garden communities are to become car-based commuter estates just like any other – exactly what the government wanted to avoid.”

This is the conclusion of a recent report from Transport for New Homes, which examined plans for 20 garden communities around England.

The government’s vision for new garden communities, as set out in their 2018 Garden communities prospectus, is for “vibrant, mixed-use, communities where people can live, work, and play for generations to come – communities which view themselves as the conservation areas of the future. Each will be holistically planned, self sustaining, and characterful.”

But rather than the self-contained communities where there is minimal need to travel, the Transport for New Homes report warns England’s new garden communities are at risk of becoming car-dependent commuter estates – exactly what they are supposed to supersede.

Vision vs reality

Sustainable living, with walking, cycling and public transport playing a key role, is central to the vision of garden communities. Indeed, the documentation for each of the communities highlighted “very encouraging” intentions according to the report. Despite these visions, however, almost every garden community examined focused on major road improvements to accommodate the expected huge rise in car use:

  • around half of garden communities studied were associated with new or bigger motorway junctions
  • 90% of garden community plans appeared to be associated with road capacity increases
  • a popular model for garden towns was new estates on a new ring road. This was chosen rather than extending the town along joined up streets for easy walking or cycling into the town centre
  • a number of garden community locations appear to be actually selected to finance a new bypass or other new ‘strategic’ link

The researchers estimated that the 20 communities examined would create up to 200,000 households dependent on car use.

Far from the government’s vision of self-contained communities, “the vast majority of garden communities appeared to be put forward on the basis of fast travel out.”

Clearly, these results are at odds with the intended vision. According to the report, there were two main problems with the plans: building in the wrong location and around the wrong kind of transport.

Opportunity missed?

With the recent recalibration of how people live and work, the need for great places to live is even stronger than ever. The current pandemic has placed a new emphasis on walking and cycling, with the benefits of living more locally coming to the fore. It has certainly accelerated more sustainable and equitable trends – to which garden communities, in the intended sense, are ideally suited.

But while new cycle lanes have been popping up in urban centres along with wider pavements in a quick response to the situation, the planned garden villages were found to be largely unsuitable for walking and cycling as a result of their remote location, layout and lack of safe routes in and out; despite active travel being an aim for almost every case.

Every vision also recognised public transport but were found to fail in delivery. Only one garden community was in walking distance of a station.

A lack of committed funding for place-making, sustainable transport and active travel, it is suggested, “may well mean any transformational potential is lost”.  Could this be a real missed opportunity to move away from the old way of place-making and embrace a new sustainable norm?

Consequences

The report warns that there are several consequences to continuing with the current proposals:

  • layout for cars not pedestrians
  • lack of green environment
  • expensive for those on low incomes
  • local shops and businesses don’t open
  • higher carbon emissions
  • inactive lifestyles; more stress
  • isolation
  • you have to be able to drive
  • parking city, not garden city, with parking taking the place of garden and public space
  • money wasted

Clearly these are undesirable outcomes. It is therefore suggested that continuing along the current path risks putting the garden community visions in jeopardy. But, the report argues, there is another way.

Way forward

It is argued that there is a need for integration of sustainable transport and land use planning so they are no longer treated separately, inhibiting the coordination of new homes along public transport corridors. A change in transport funding is also called for.

The report makes several recommendations to achieve the garden community vision:

  • Complete overhaul of planning so that sustainable transport and new homes come together.
  • Build in the right places for sustainable transport.
  • Make the funding of sustainable transport a priority.
  • Transfer funds for roads to funds for sustainable transport – be modern!
  • Change the way we assess the benefits of transport infrastructure.
  • Streets and pavements; cycle networks – design new places with layouts for pedestrians and cyclists, and public transport routes, stops and stations.
  • Quality low rise flats, mix of houses. More green, less tarmac, less space lost to parking.

Perhaps the government’s proposals for reform of the planning system will help the true garden community vision come to life. Indeed, some of the proposals have been welcomed, particularly in relation to simplifying the system to enable more homes to be built. Others, however, have been criticised with concerns raised over measures to speed up new housebuilding not resulting in well-designed, sustainable places. With the consultation due to close next week, it remains to be seen whether the reforms will ultimately do enough for the garden village ideal to be realised.


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Food for thought: is Covid-19 a watershed moment in the fight against food waste?

Image by OpenIDUser2 via GFDL

Image by OpenIDUser2 via GFDL

Much has been said about the reduced air pollution levels during the coronavirus lockdown as a result of the drastic reduction in travel but what about the impact other sectors are having as a result of recent changes? With eating out not currently an option, more of us are tucking in to takeaways as an alternative, which has had an impact on food waste.

Food waste in restaurants rises but waste at home is on a downward trend

New research released by Just Eat and the Sustainable Restaurant Association (SRA) has found that “fluctuations in demand and unpredictable ordering patterns” have led to a slight increase in food waste generated in takeaway restaurants during lockdown. According to the analysis, food waste from restaurants has risen from an average of £111 to £148 per week per restaurant. This means food waste has increased from 9% of all waste to 10%, since pre-lockdown – which equates to a £16.7m rise for the sector as a whole during lockdown.

As well as the variations in demand and unpredictability of ordering patterns, the survey found that disrupted supply chain and business models also had an impact on waste. Almost half (45%) of the restaurants surveyed said they throw most food waste in the bin, which is not good news for the UN target of halving global food waste by 2030.

On the flip side, however, consumers have seemingly become more aware of the food they waste at home and are now wasting less of their takeaway, down from 9% on average to 7.2%. The research estimates that, as a result, households have saved an average of £3.2 million per week during lockdown which adds up to £22.4 million all together.

Over half (59%) of consumers say that they have a greater oversight over how much food is wasted since Covid-19. And there is also agreement that food shortages have heightened awareness of food waste, with 84% agreeing that: “Stockpiling and empty supermarket shelves showed me how important it is to make the most of what we have”.

Changing behaviours and attitudes to food waste

Another recent survey conducted by the Waste and Resources Action Programme (WRAP) of more than 4,000 participants found that almost a third of consumers said they were cooking more creatively while staying at home, while 30% have started saving leftovers. As a result of these new behaviours, the research shows that the public are throwing away a third less in food waste when compared to the average across 2018-2019, across four key products – bread, milk, potatoes and chicken.

Other changes in consumer behaviour and attitudes during lockdown, highlighted by the research include that:

  • 63% are shopping less often
  • 59% are buying more to create more meals at home
  • there has been a shift to more fresh produce and long-life products and less pre-cut veg, salad packs and ready meals
  • almost half (47%) are checking their cupboards more often before shopping, and 45% their fridge
  • 37% have been organising the food in their cupboards and the fridge
  • around 9 in 10 agree that “food waste is an important national issue” (87%) and that “everyone, including me, has a responsibility to minimise the food we throw away” (92%)

This shows there has been a small but significant change in attitudes towards food waste, according to WRAP, as this represents a 23% increase since November 2019 in the number of citizens that strongly agree with the above two statements.

Sustaining such behaviour and attitudes post-lockdown could certainly help in the fight against food waste, something the UK is already on target with.

Progress in reducing food waste

Indeed, before the current crisis, the UK had been making good progress in reducing food waste according to data from WRAP, with total levels falling by 480,000 tonnes between 2015 and 2018 – the equivalent of 7% per person and a reduction in emissions of 7.1 million tonnes CO2e.

The data shows there was a 27% reduction in food waste between 2007 and 2018, which has saved 1.7 million tonnes of food waste, equal to £4.7 billion. There was also an increase in the number of people that see food waste as an issue, rising from 26% in 2015 to 69% in 2019.

It is clear from the figures that we are moving in the right direction to meet both national and international targets on food waste, and that the current crisis has accelerated this, at least in the short term.

Final thoughts

It has been suggested that the current health crisis could perhaps be a catalyst for lasting air quality improvements. Could it also be a catalyst for a food waste revolution? The report from WRAP suggests it could be:

“This could be a watershed moment in the fight against food waste. There is a unique opportunity to embed these good habits into a ‘new normal’ – a culture which values food and reaps the maximum benefit from it. This makes good financial sense, at a time of economic uncertainty, but will also deliver significant benefits for the planet.”

Of course, the report also acknowledges that there are a range of behaviours that may require some level of support post-lockdown (particularly when citizens once again are more time-pressured). Similarly to the issue of air pollution, there will be a need to maintain certain changes and for new ways of thinking around tackling climate change across sectors when we once again shift focus back to the enduring climate emergency.

One thing is for sure, while we may begin to breathe more easily in the UK’s urban areas, it is no time to take our eye off the ball when it comes to tackling carbon emissions.


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‘Veganuary’ – could a plant-based lifestyle really save the planet?

As we leave behind the indulgences of the festive period, an increasing number of people are signing up to ‘Veganuary’, a campaign encouraging people to try vegan for the month of January and beyond. Already, the campaign has reached its target of 350,000 participants as it continues to grow in popularity; increasing its support every year since its launch in 2014.

Participants sign up for a number of reasons, with major drivers being health, animal welfare and the environment. It’s perhaps no surprise that health is a major driver, given the time of year, but increasingly people are turning away from animal products in a bid to help protect the planet.

Indeed, animal agriculture is a huge contributor to climate change and while it hasn’t received the same attention as others such as the burning of fossil fuels for energy and transport, it is now receiving increasing media coverage.

Impact of animal agriculture

“The food industry is destroying the living world”. These were the words of environmental journalist George Monbiot, also a supporter of Veganuary, in the recent Channel 4 documentary Apocalypse Cow: How Meat Killed the Planet.

With the increasing population, there has been much discussion in recent years of the effects of urban sprawl and how to tackle this, but Monbiot suggests that attention should be turned to ‘agricultural sprawl’, which he asserts is a much bigger cause of habitat destruction. While ambling through the indisputably scenic Lake District, he describes the landscape as a “sheep-wrecked desert”, which was once home to a rich mosaic of trees, shrubs, plants and animals.

It is also noted that while deforestation in the Amazon is a topic of much current discussion and concern, Britain is actually one of the most deforested landscapes in the world, with agriculture one of the biggest drivers.

The documentary highlights that 51% of land in the UK is currently used for livestock or growing food for livestock, while less than 20% is used for growing cereals, fruit and vegetables for human consumption, and just 10% is used for trees – the one thing that is “essential for both nourishing living systems and preventing climate breakdown”.

Agriculture is responsible for 10% of greenhouse gas (GHG) emissions in the UK and 10-12% of emissions globally; the fourth highest GHG emitting sector in the world.

Monbiot makes a radical suggestion that all farming could be eradicated in the future as we look to other sources of food and more sustainable practices. This may be somewhat extreme and undoubtedly something with which the farming community would disagree.

Nevertheless, the extent of the current climate crisis warrants drastic measures and as one of the largest contributors, it would make sense for action to be taken to reduce the impact agriculture currently has.  And it has been argued that a change in diet is the easiest and fastest way to reduce our own personal emissions.

Impact of reduced meat consumption

According to calculations based on the current Veganuary participation figures, 31 days of a vegan diet for 350,000 people would equate to the following savings:

  • 41,200 tonnes of CO2 equivalent from the atmosphere – the same as 450,000 flights from London to Berlin;
  • 160 tonnes of PO43 equivalent (eutrophication) from waterways – the same as preventing 650 tonnes of sewage from entering waterways; and
  • 5 million litres of water, which is enough to fill an Olympic-sized swimming pool.

In addition, it is suggested that 1 million animals could be saved.

Analysis of the Veganuary 2019 campaign results by Kantar suggests that going vegan for January also leads to sustained meat reduction. Drawing on data from January to June 2019, it was found that there was a sustained reduction in consumption which is estimated to have saved approximately 3.6 million animals in Britain alone.

Still just 3% of the population identify as vegan according to Kantar. Nevertheless, those who participated in Veganuary but did not stay vegan beyond January, did maintain reduced consumption levels at least until July, suggesting a long-term impact on consumption habits.

With increasing numbers pledging their support to Veganuary each year and the resulting reductions in sales of red meat, it would seem that reducing meat consumption may well be a way forward.

Indeed, the United Nations (UN) has also emphasised the need for significant changes in global land use, agriculture and human diets. The UN-commissioned special report on climate change and land by the Intergovernmental Panel on Climate Change (IPCC) states that balanced diets, featuring plant-based foods, “present major opportunities for adaptation and mitigation while generating significant co-benefits in terms of human health”. By 2050, it suggests that dietary changes could free several million km2 of land and considerably reduce CO2 emissions.

Final thoughts

The ‘Veganuary effect’ has clearly been significant and one that sees no sign of dissipating any time soon.

Of course, changing diets isn’t the only way to reduce the environmental impact of food production. Reducing food waste and changing farming and land management practices can also help reduce emissions. The IPCC report also calls for an end to deforestation, the planting of new forests and support to small farmers. It does not call for an end to all farming.

So while we wait for the many governments to take meaningful action on climate change, perhaps picking up our knives and forks as the weapon of choice against the climate crisis is an effective way of making a difference now.


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Taking forward key issues in Scottish planning at this year’s SPEL conference

On 19th September 2019, we welcomed speakers and delegates to Edinburgh for the 29th Scottish Planning and Environmental Law Conference.

Before we began, the conference was invited to pause to remember and reflect on the life and achievements of Robert (Roy) Martin QC, who sadly passed away earlier this year. Roy was a long-time supporter and friend to the SPEL conference and a great addition to our speaker line up on many occasions. Everyone connected with SPEL would like to extend our condolences to Roy’s family and his colleagues at Terra Firma Chambers.

The conference brought together planners, planning lawyers, researchers and others who work in the field of planning, housing, development and infrastructure in Scotland for a day of discussion and debate around some of the key issues facing Scottish planning today and in the future.

Set to the backdrop of the most recent Scottish planning bill, the day focused broadly on two themes: the approach to housing, land value and infrastructure delivery;  and the impact of the community empowerment agenda. As in previous years, themed discussion topics were supplemented by the always well-received case law updates from conference sponsors and planning and environmental law specialists Terra Firma Chambers.

The day began with some brief reflection from our keynote speaker, Keith Winter, Executive Director, Enterprise and Environment, Fife Council. Keith considered his years in the profession, and the great steps planning has taken from its earlier years. He also posed some interesting questions for delegates and other speakers alike about the potential for the future of planning, discussing “positive planning”; placemaking; the challenges of needing to meet both local and national level expectations and meeting the challenges that face the next generation of planners – such as climate change – head-on.

Photo Copyright Rebecca Jackson

Housing, infrastructure and land values are all key topics for planners, and we spent the mid-morning session discussing all three. In the day’s longest session, panellists grappled with big topics for planning including whether the delivery of housing and infrastructure is becoming any easier; if more housing should (or could) be allocated to housing; how infrastructure will be funded in the future and whether we should be paying more attention to delayed sites which have already been granted approval.

Panellists brought a wealth of experience and perspectives to the discussion, with contributions from Taylor Wimpey, Homes for Scotland, Scottish Futures Trust, Lichfields, Renfrewshire Council and the Scottish Land Commission. The wide-ranging discussions on the supply and allocation of land for development, the implication of development for infrastructure and how multiple partners – not just planners – need to work together in order to create wonderful places where communities can live and work.

Photo copyright Rebecca Jackson

The afternoon session was dominated by discussions of community empowerment in planning and what opportunities and challenges the community empowerment agenda in Scotland could bring for the profession. A panel discussion which brought a refreshing range of perspectives was well received by an audience of delegates who were eager to ask questions and respond to comments from the panel, which included Nick Wright, from Nick Wright Planning; Pippa Robertson, director of Aurora Planning; Dr Calum MacLeod, Policy Director from Community Land Scotland and Antony McGuiness, Forward Planning team leader from West Dunbartonshire Council.

Panellists grappled with the challenges of aligning local place plans, local outcome improvement plans and local development plans; how community-led action can help address inequality and improve outcomes at a local level for communities and how integrating community and spatial planning is working in practice at the moment. The discussions proved to be one of the most successful of the day, with many delegates commenting on the value of the discussions to their own professional work.

Photo copyright Rebecca Jackson

The final session of the day explored the implications of the new planning act and its potential for delivering strategies which put place at their heart and enhancing the delivery of sustainable development projects across Scotland. Panel members included Stefano Smith, Director of Stefano Smith Planning and former Convenor of RTPI Scotland, Jacqueline Cook, Head of Planning at Davidson Chalmers Stewart LLP and Pam Ewen, Chief Officer of Planning at Fife Council and the Junior Convenor of Heads of Planning Scotland.

The conference provided an opportunity for reflection about the future of planning in Scotland and how practitioners from many different professions – not just planning and planning law – will have to come together to ensure that opportunities are seized upon.

And while it was widely acknowledged that the current model is far from perfect, and more exploration is needed to understand the potential and the application of the new planning legislation which has been introduced in recent years, it’s clear that there is willingness among the profession to learn lessons and to apply knowledge and determination to the current planning landscape to promote and develop planning in Scotland in the years to come so it can fully deliver for Scotland’s communities.

We would like to thank our speakers, those who attended and our sponsors, and hope to see you all next year!

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Follow us on Twitter to find out what topics have been interesting our research officers, or search #SPEL2019 for more insight into the conference day. Delegates can get in touch for copies of presentation slides where available.

We publish Scottish Planning and Environmental Law Journal every two months. More information on the journal and how to subscribe is available here.