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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SURF conference 2017 – What Scotland has learned from 25 years of regeneration

Mural of a taxi being elevated by ballons, Glasgow

Fantastical floating taxi mural, part of Glasgow’s City Centre Mural Trail

By Steven McGinty

If regeneration has been so successful, why are there still so many pilots?

This was just one of the many thought-provoking points raised at the Scottish Urban Regeneration Forum’s (SURF) 25th Anniversary Conference, where the very activity of regeneration was put under the microscope.

In a packed room of delegates, the day opened with two opposing views.

  • The first argued that although regeneration had undoubtedly had its failures, there had been a number of important successes, which had resulted in better places and opportunities for both communities and individuals.
  • The second – and more pessimistic perspective – was that regeneration policy had entirely failed, and that the areas experiencing poverty and deprivation had barely changed over the past 25 years (particularly in Glasgow, where much of the regeneration activity has been focused).

This provided a useful lens through which to view regeneration, as we moved onto a day of workshops and debates on 25 years of regeneration policy, starting from New Life for Urban Scotland all the way up to City Region Deals.

Below I’ve outlined some of the most interesting points to come from these sessions.

Universal income

There was broad agreement that regeneration was about more than building homes, and that one of its core purposes was to tackle inequality.

Universal Basic Income is a policy in which everyone in society is given a sum of money, without any conditions. This policy – likely to be popular – was proposed by a delegate, highlighting its potential for addressing increasing levels of income inequality. A pilot study is already underway in Finland, with participants reporting lower stress levels and greater incentive to work. The Scottish Government has also recently committed to funding local experiments in Fife, Glasgow and North Ayrshire Councils.

Communities need assets

In many of the debates, it was felt that community ownership of buildings and land was key to ensuring a fairer distribution of society’s wealth. Other benefits of community ownership include protecting key local services/facilities (which may have otherwise been lost) and offering better stewardship, as the community have a greater understanding of local needs.

Research has also shown that local communities – who have replaced private landlords – have outperformed the landlords they have replaced. In the past two decades, the value of their land has increased by almost 250%.

Distinctiveness of place

Delegates highlighted that local areas often need local solutions.  For instance, a representative from the Bute Island Alliance noted that addressing their declining population was key to their regeneration goals.

Community consultation

There was a strong feeling that communities had to be consulted. A representative from a local charity explained that “if you are working for a community, then it must include the community”. Others, suggested that some communities would not have the capacity to make decisions on regeneration projects. Yet, this was quickly deemed patronising, with many noting the series of failures by public officials.

Charrettes were seen as an ideal tool for consulting with communities. The Scottish Government define a charrette as:

an interactive design process, in which the public and stakeholders work directly with a specialised design team to generate a community vision, masterplan and action plan.”

The representative from the Bute Island Alliance highlighted that this process had been very helpful in the development of their regeneration plans.

Bringing communities together

It was widely acknowledged that communities are becoming more diverse, and that it’s important to include all members of society. One delegate recounted her experience of Social Inclusion Partnerships (SIPs) – an initiative which aimed to reduce social exclusion – explaining that this model was very successful at engaging with black and minority ethnic (BME) groups. We’ve also seen the Scottish Government recognise the need to encourage young people to get involved in local planning decisions.

Building an inclusive economy

Regeneration has always found it difficult to respond to wider political, economic, social and technological factors. Over decades, deindustrialisation and the change to a more knowledge-based economy has caused significant challenges for communities. For regeneration policy to be successful, it was suggested that people would need to be equipped with the skills to take part in future industries; otherwise we may see inequalities widen. Cities such as Dublin have seen rents increased dramatically due to the inward migration of highly-skilled technology workers, putting pressure on household budgets and showing the challenge for regeneration.

Final thoughts

In the past 25 years there has been an important shift in regeneration, moving from house building programmes to a more holistic approach, which includes policy areas such as health, employment, and the environment. However, the most recent Scottish Government regeneration strategy was published in 2011. It might therefore be time to revisit this strategy and provide a new vision for regeneration, taking recent learning and the changing environment into account. Maybe then, in the next 25 years, there will be no doubt over the successes of regeneration.


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SURF Awards winners: success stories in Scottish regeneration

Promotional materials from the SURF Awards 2015

Image by Steven McGinty

By Steven McGinty

I recently attended a workshop highlighting three winning projects from the 2015 SURF Awards, an annual ceremony which recognises best practice and innovation in community regeneration in Scotland.

Kilmarnock

The day began with a presentation from the winners of ‘Scotland’s Most Improved Large Town’, Kilmarnock. From the outset, Karl Doroszenko the Development Planning & Regeneration Manager at East Ayrshire Council acknowledged that Kilmarnock had gone through some hard times, remarking that most people would associate the town with words such as ‘failing’, ‘deprived’, and ‘unemployment blackspot’.

However, for Karl, the town has a lot to be confident about. In 2005, East Ayrshire Council introduced a strategy to revitalise Kilmarnock town centre. A key part of this strategy was introducing the ‘Town Centre First Principle’, an approach which encouraged the council to locate their offices to the town centre. It also included a commitment to valuing local heritage, and over £21 million was invested in heritage buildings, including the former Opera House, which is now a modern office building for local council staff.

A Community Worker in East Ayrshire Council also provided his views on community engagement. In his words, ‘you either do it or you don’t’, highlighted the need to genuinely listen to stakeholders (businesses, voluntary organisations, and the local community) and to deliver for people. He also noted the importance of trying new ideas, and accepting that not all of these will be a success.

Barrhead

Barrhead, winner of ‘Scotland’s Most Improved Small/Medium Town’, had some notable similarities to Kilmarnock. For instance, Barrhead also incorporated a Town Centre First approach into its regeneration strategy – although implementation was more complicated due to the town’s fragmented centre.

But Barrhead also had its own unique set of challenges. In particular, political buy-in was difficult to achieve at times, with regeneration programmes often competing with other priorities such as education. Unfortunately, Barrhead also suffered from being a disadvantaged area within an affluent council (East Renfrewshire), sitting alongside areas such as Clarkston, Newtown Mearns and Giffnock. This limited the town’s impact when applying for external sources of funding.

Despite these challenges, Barrhead has had a number of successes, including:

  • A new £14 million health centre
  • The investment of £1.4 million in improving the public realm
  • The opening of a new £22 million town square and town square superstore
  • A new community facility, the Barrhead Foundry, which includes a sports centre, library, conference centre, and employability and business hub

Laurieston’s ‘Open Spaces’

The Open Spaces project, run by arts organisation WAVEparticle in partnership with New Gorbals Housing Association, was the winner of SURF’s ‘Creative Regeneration’ award. The artist-led initiative complements a major housing development in the Gorbals area of Glasgow, making a diverse set of buildings and open spaces – such as the Caledonia Road Church – temporarily available for creative uses.

The initiative is providing existing and new residents with opportunities to engage with a variety of creative projects. This has resulted in a number of benefits for the community, including:

  • attractive heritage-based cultural facilities and public artworks
  • improved community cohesion
  • enhanced urban connectivity
  • a greater feeling of ‘pride of place’

Debate

The presentations provided inspiration for a lively debate between delegates.

Unsurprisingly, many individuals highlighted the challenges of declining public funds for regeneration programmes. There was also criticism of the short term nature of funding (two or three year periods), particularly as there was general agreement that it takes decades to see the impact of regeneration projects.

However, some of the participants suggested that this might provide an opportunity as local government has realised that they cannot do everything. Delegates noted that this could result in a greater role for the third sector, as well as increased community consultation.

Interestingly, a senior member of Glasgow City Council, gave what he called ‘a plea for understanding’, explaining that although the council would have less funding available, it did not mean they were any less committed to improving the lives of residents. He highlighted that organisations should view the council as a ‘friendly partner’ and that partnership was key to achieving change.

Delegates also discussed the conflict between overarching national strategies and locally led approaches to regeneration. It was suggested we need to ‘think nationally’ as there are too many short term projects there are never embedded into practice or strategy. Others argued that regeneration needs to focus on local people, and that not enough is being done to support a community led approach.

One delegate also used the rather inspirational phrase ‘transfer of human energy’. This refers to the positive impact that community members can have on each other if provided with the right opportunities, such as through creative projects.

Final thoughts

The workshop was well attended and brought together a broad range of individuals, from town planners to local artists. However, what they all had in common was a desire to improve the health and well-being of residents in Scotland’s most disadvantaged communities.


The Knowledge Exchange provides information services to local authorities, public agencies, research consultancies and commercial organisations across the UK. Follow us on Twitter to see what developments in policy and practice are interesting our research team.