Tag: decarbonisation

The electric transport revolution

With rapid technological improvements and falls in battery prices, improving performance and reducing the cost, experts predict that by 2050, 90% of new-build cars will be powered by electricity.

However, it’s not only roads where transport is decarbonising; electricity may soon power more of the world’s trains, plus its planes and boats.

Taking trains forward

The electrification of the rail industry has arguably been in the making for a lot longer than EVs but there’s still progress to be made. Trains are already one of the most-efficient modes of long-distance transport, and Network Rail claims electric models’ carbon emissions are 20% to 35% lower than diesel trains. Electric trains also accelerate and brake faster than diesel-powered models, and cause less wear to tracks.

Electrified trains are already commonplace in many parts of the world – Japan’s famously fast and reliable Shinkansen railways are electric. Meanwhile in the UK, less than 50% of the rail network is electrified, with Transport Secretary Chris Grayling’s recent ‘pause’ on development casting doubts on previous ambitious plans to electrify 850-miles of track.

Nevertheless, advancements are still being made to enable the sector to utilise solar energy as an alternative to the national power grid. The concept would prove cost effective and reduce the carbon footprint of trains even further.

According to a report by climate change charity 10:10 and researchers at Imperial College’s Energy Futures Lab, rail companies could cut their annual running costs by millions of pounds through installing their own trackside solar panels to power electric trains directly. With companies spending around £500 million a year on power, the savings on self-generation would enable them to cut fares for passengers, as well as emissions.

Take off for electric planes

Of all transport modes, air travel has made the least progress in electrification but there’s hope yet. Airbus, Rolls-Royce and Siemens recently teamed up to develop the technology needed to create electrically-powered aircraft. The companies plan to fly a demonstrator aircraft with one of its existing jet engines replaced by an electric unit in 2020.

Paul Stein, chief technology officer at Rolls-Royce, said: “Aviation is the last frontier of the electrification of transport. It could lead to a step change in the way we fly with greater efficiency and less noise.”

These proposed hybrid-electric aircraft are not powered by on-board batteries like EVs but with a gas turbine that generates electricity to drive the propellers. This could reduce fuel consumption by up to 10%, predicted Mark Cousin, head of flight demonstration at Airbus.

Moving to electric aircraft would also help the aviation industry meet EU targets of a 60% reduction in emissions of carbon dioxide (CO2) by 2020, as well as 90% less nitrogen oxides and a noise reduction of around 75%.

UK-based airline EasyJet also announced it could be flying electric planes within a decade and is teaming up with US firm Wright Electric to build battery-powered aircraft.

According to EasyJet, the move would enable battery-powered aeroplanes to travel short-haul routes such as London to Paris and Amsterdam, and Edinburgh to Bristol. Wright Electric is aiming for an aircraft range of 335 miles, which would cover the journeys of about a fifth of EasyJet passengers. The challenge comes in making lithium-ion batteries light and safe enough for the air.

The airline said this was the next step in making air travel less harmful for the environment, after cutting carbon emissions per passenger kilometre by 31% between 2000 and 2016. Wright Electric claims that electric planes will save up to 15% in fuel burn and CO2 emissions, be 50% quieter and 10% cheaper for airlines to buy and operate, with the cost saving potentially passed on to passengers.

Testing new waters

There’s a lot of buzz coming out of the maritime industry too. Every year marine transport emits 1,000 million tonnes of CO2, which is why the International Maritime Organization (IMO) has agreed that a reduction of 50% should come by 2050 compared with 2008 levels. Although the deal fell short of more ambitious targets preferred by those ranging from the European Union to environmental NGOs, the IMO did also commit to pursue efforts toward phasing out CO2 emissions entirely.

As Paris Agreement goals to cut carbon dioxide emissions loom, businesses around the world are innovating.

 

Small fleets of battery-powered boats designed for fjords and inland waterways in Norway, Belgium and the Netherlands are preparing to set sail, including some able to run autonomously without a crew.

Dutch company Port-Liner is also gearing up to launch the first fully-electric, emission-free barges in Europe. Dubbed ‘Tesla’ ships, Port-Liner Chief Executive Officer Ton van Meegen claims these barges would be the first in the world to sail on carbon-neutral batteries. The first six barges alone are expected to remove 23,000 trucks from the roads annually in the Netherlands, replacing them with zero-emission methods of transport.

China also recently launched an electric cargo ship to haul coal which, whilst not doing much for its ambitions to cut pollution, will at least eliminate shipping emissions from diesel engines. Electric ships may not yet be the norm globally but progress is underway to cut the 2.5% of global greenhouse emissions that result from the maritime transport industry.

Once a far-flung fantasy in some areas, electrified transport is fast becoming a reality. EVs and rail are leading the way, but it’s clear the electric transport revolution has a long way to travel.

Chief Executive’s review

Drax Group CEO Will Gardiner

Market background

The UK is undergoing an energy revolution – a transition to a low-carbon economy requiring new energy solutions for power generation, heating, transport and the wider economy. Through our flexible, lower carbon electricity proposition and business to business (B2B) energy solutions, the Group is positioning itself for growth in this environment. More details can be seen on page 4 of our annual report.

Our strategy

Our purpose is to help change the way energy is generated, supplied and used.

Through addressing UK energy needs, and those of our customers, our strategy is designed to deliver growing earnings and cash flow, alongside significant cash returns for shareholders.

Our ambition is to grow our EBITDA to over £425 million by 2025, with over a third of those earnings coming from Pellet Production and B2B Energy Supply to create a broader, more balanced earnings profile. We intend to pay a sustainable and growing dividend to shareholders. Progression towards these targets is underpinned by safety, sustainability, operational excellence and expertise in our markets.

Summary of 2017

We made significant progress during 2017, but were below our expectations on the challenging scorecard targets we set ourselves in pellet production and biomass availability, the latter reflecting the significant incident we experienced on our biomass rail unloading facilities at the end of 2017, which extended into January 2018. Energy Supply performed well with Opus Energy in line with plan and Haven Power exceeding its targets. Through a combination of this performance and the progress of our strategy we have delivered EBITDA of £229 million, significantly ahead of 2016 (£140 million) and with each of our three businesses contributing positive EBITDA for the first time.

The Group scorecard is reported in full in the Remuneration Report (pp. 81-107 of our annual report) and the KPIs are also shown below. They reflect the diversity of our operations and our need to maintain clear focus on delivering operational excellence.

On a statutory basis we recorded a loss of £151 million, which reflects unrealised losses on derivative contracts, previously announced accounting policy on the accelerated depreciation on coal-specific assets as well as amortisation of newly- acquired intangible assets in Opus Energy. We also calculate underlying earnings, a profit after tax of £2.7 million, which excludes the effect of unrealised gains and losses on derivative contracts and, to assess the performance of the Group without the income statement volatility introduced by non-cash fair value adjustments on our portfolio of forward commodity and currency futures contracts.

During the year we refinanced our existing debt facilities, reducing our debt cost. We also confirmed a new dividend policy which will pay a sustainable and growing dividend (£50 million in respect of 2017), consistent with our commitment to a strong balance sheet and our ambitions for growth. At year end our net debt was £91 million below our 2x net debt to EBITDA target, providing additional headroom. There is more detail on our financial performance in the Group Financial Review on page 46 of our annual report.

In the US, our Pellet Production operations recorded year-on-year growth in output of 35%, with our first two plants now producing at full capacity. During the second half of 2017 we also completed the installation of additional capacity enabling our Morehouse and Amite facilities to handle a greater amount of residue material, supporting efforts to produce good quality pellets at the lowest cost.

As part of our target to expand our biomass self-supply capability we completed the acquisition of LaSalle Bioenergy (LaSalle) adding pellet production capacity. LaSalle commenced commissioning in November 2017 and due to its close proximity to our existing US facilities, once complete, will provide further opportunities for supply chain optimisation.

As in 2016, we benefited from the flexibility of self-supply. This often overlooked attribute of our supply chain enables us to manage biomass supply across the Power Generation business’ planned outage season and to benefit from attractively priced biomass cargoes in the short-term spot market.

In Power Generation, we experienced a significant incident on our biomass rail unloading facilities, including a small fire on a section of conveyor. We fully investigated the incident and following repairs over the Christmas period have now recommissioned the facility, with enhanced operating procedures. This is a timely reminder of the combustible nature of biomass and the need for strong controls and processes to protect our people and assets.

Our biomass units continued to produce high levels of renewable electricity from sustainable wood pellets for the UK market – Drax produced 15% of the UK’s renewable electricity – enough to power Sheffield, Leeds, Liverpool and Manchester combined. In doing so, we are making a vital contribution to the UK’s ambitious targets for decarbonisation across electricity generation, heating and transport – an 80% reduction by 2050 vs. 1990 levels.

We benefited from the first year of operation of our third biomass unit under the Contract for Difference (CfD) scheme which provides an index-linked price for the power produced until March 2027. The unit underwent a major planned outage between September and November, with a full programme of works successfully completed.

The flexibility, reliability and scale of our renewable generation, alongside an attractive total system cost, means we are strongly placed to play a long-term role in the UK’s energy mix. To that end we continue to see long-term biomass generation as a key enabler, allowing the UK Government to meet its decarbonisation targets and the system operator to manage the grid.

The UK Government recently confirmed support for further biomass generation at Drax Power Station and we now plan to continue our work to develop a low-cost solution for a fourth biomass unit, allowing us to provide even more renewable electricity, whilst supporting system stability at minimum cost to the consumer.

Our heritage is coal, but our future is flexible lower-carbon electricity. We are making progress with the development of four new standalone OCGT plants situated in eastern England and Wales and our work to develop options for coal-to-gas repowering with battery technologies. If these options would be supported by 15-year capacity market contracts, providing a clear investment signal and extending visibility of contract-based earnings out to the late 2030s.

In B2B Energy Supply, we completed the acquisition of Opus Energy, a supplier of electricity and gas to corporates and small businesses. The transaction completed in February 2017 and Opus Energy has continued to operate successfully within the Group, achieving its targets and making an immediate and significant contribution to profitability. Alongside this good performance we have also implemented the operational steps necessary to realise further operational benefits of the acquisition, and we now source all of Opus’ power and gas internally.

Haven Power delivered a strong performance with the sale of large volumes of electricity to industrial customers. Through our customer focus and efficiencies, margins have improved and the business generated a positive EBITDA for the first time.

Together, our B2B Energy Supply business now has over 375,000 customer meters, making it the fifth largest B2B power supplier in the UK.

We are delivering innovative low-carbon power solutions, with 46% of our energy sold from renewable sources. As the power system transforms, we will be working closely with our customers to help them adapt to a world of more decentralised and decarbonised power. We see this as a significant opportunity for the Group in the medium to long term.

In October 2017 we completed the sale of Billington Bioenergy (BBE) to Aggregated Micro Power Holding (AMPH). Consideration for the transaction was £2.3 million, comprised of £1.6 million of shares in AMPH and £0.7 million of cash.

The sale of BBE is aligned with our strategy to focus on B2B energy supply. However, through our shareholding in AMPH, we will retain an interest in the UK heating market, whilst gaining exposure to the development of small-scale distributed energy assets.

Political, regulatory and economic background

We continue to operate in a changing environment. The full impact of the UK’s decision to leave the EU is still unknown.

The immediate impact on the Group was a weakening of Sterling and an associated increase in the cost of biomass, which is generally denominated in other currencies. Through our utilisation of medium-term foreign exchange hedges the Group protected the cash impact of this weakness. In 2017, Sterling has generally strengthened, and we have been able to extend our hedged position out to 2022 at rates close to those that we saw before Brexit.

In terms of UK energy policy, the Government’s main focus has been on what it sees as unfair treatment of domestic consumers on legacy standard variable tariff (SVT) contracts. SVT are not a common feature of the B2B market. At the microbusiness end of this market, which is closer in size to domestic, most of our customers are on fixed price products and are active in renewing contracts.

The UK Government’s response to its consultation on the cessation of coal generation by 2025 has confirmed an end to non-compliant coal generation by October 2025.

We believe our assets, projects and ability to support our customers’ electricity management will support the Government’s ambition to maintain reliability when coal generation ceases.

Running a resilient, reliable grid is not simply about meeting the power demand on the system; there are also system support services which are essential to its effective operation. As the grid decentralises and becomes dependent on smaller, distributed generation, the number of plants able to provide these services is reducing. Biomass generation, our proposed OCGTs and our repowering project would allow us to meet these needs, but this will not come for free. A reliable, flexible, low-carbon energy system will require the right long-term incentives.

In November 2017, the Government confirmed that the UK will maintain a total carbon price (the combined UK Carbon Price Support – CPS – and the European Union Emissions Trading Scheme – EU ETS) at around the current level. CPS has been the single most effective instrument in reducing the level of carbon emissions in generation and we continue to support the pricing of carbon, a view echoed in a report prepared for the UK Government by the leading academic Professor Dieter Helm.

Against this backdrop we continue to make an important contribution to the UK economy. According to a study published by Oxford Economics in 2016, Drax’s total economic impact – including our supply chain and the wages our employees and suppliers’ employees spend in the wider consumer-economy was £1.7 billion, supporting 18,500 jobs across the UK.

Safety, sustainability and people

The health, safety and wellbeing of our employees and contractors is vital to the Group, with safety at the centre of our operational philosophy. We also recognise the growing need to support the wellbeing of our employees and their mental health.

During the year we continued to use Total Recordable Injury Rate (TRIR) as our primary KPI in this area. Performance was positive, at 0.27, but we expect this to improve in the coming year.

The incident at our biomass rail unloading facilities in December did not lead to physical injuries but was nonetheless a significant event and caused disruption into 2018.

We consequently launched an incident investigation to ensure our personal and process safety management procedures are robust.

To promote greater awareness around wellbeing we have embedded this in our new people strategy and expect to focus more energy and resources on this important area during 2018.

Strong corporate governance is at the heart of the Group – acting responsibly, doing the right thing and being transparent. As the Group grows the range of sustainability issues we face is widening and recognising the importance of strong corporate governance, we have published a comprehensive overview of our sustainability progress in 2017 on our website. This also highlights future priorities to broaden our approach to sustainability and improved reporting of environment, social and governance (ESG) performance. We have also completed the process which allows us to participate in the UN Global Compact (UNGC) – an international framework which will guide our approach in the areas of human rights, labour, environment and anti-corruption.

During 2017 we published our first statement on the prevention of slavery and human trafficking in compliance with the UK Modern Slavery Act. We have added modern slavery awareness to our programme of regular training for contract managers and reviewed our counterparty due diligence processes.

We have continued to maintain our rigorous and robust approach to biomass sustainability, ensuring the wood pellets we use are sustainable, low-carbon and fully compliant with the UK’s mandatory sustainability standards for biomass. The biomass we use to generate electricity provides a 64% carbon emissions saving against gas, inclusive of supply chain emissions. Our biomass lifecycle carbon emissions are 36g CO2 / MJ, less than half the UK Government’s 79g CO2 / MJ limit.

Our people are a key asset of the business. Through 2017 we developed a new people strategy. The strategy focuses on driving performance and developing talent to deliver the Group’s objectives. We have established Group-wide practices, including a career development and behaviour framework focused on performance and personal development.

Research and innovation

A key part of our strategy is to identify opportunities to improve existing operations and create options for long-term growth. To that end we have established a dedicated Research and Innovation (R&I) team led by the Drax engineers who delivered our world-first biomass generation and supply chain solution.

We are actively looking at ways to improve the efficiency of our operations, notably in our biomass supply chain.

Biomass is our largest single cost and as such we are focused on greater supply chain efficiency and the extraction of value from a wide range of low-value residue materials.

In B2B Energy Supply we are using our engineering expertise to help offer our customers value-adding services and products which will improve efficiency and allow them to optimise their energy consumption.

In the following sections we review the performance of our businesses during the year.

Performance review: Pellet Production

Our pellets provide a sustainable, low-carbon fuel source – one that can be safely and efficiently delivered through our global supply chain and used by Drax’s Power Generation business to make renewable electricity for the UK. Our manufacturing operations also promote forest health by incentivising local landowners to actively manage and reinvest in their forests.

Operational review

Safety remains our primary concern and we have delivered year-on-year reduction in the level of recordable incidents.

Output at our Amite and Morehouse pellet plants increased significantly, although was below our target for the year.

We have remained focused on opportunities to improve efficiencies and capture cost savings as part of our drive to produce good quality pellets at the lowest possible cost. We still have more work to do in this area to optimise quality and cost, as our performance was below target for the year.

As part of our plans to optimise and improve operations we added 150k tonnes capacity at our existing plants, bringing total installed capacity to 1.1 million tonnes and increasing the amount of lower cost sawmill residues we are able to process and used in our pellets.


CASE STUDY

Low-cost, high-impact capacity increase

By-products of higher value wood industries, such as sawdust from sawmills, offer a low-cost source of residues for use in our pellet production process and during 2017 we added an additional 150k tonnes of capacity at our pellet plants to allow us to use more of this material. By investing in giant hydraulic platforms known as ‘truck dumps’, operators at Amite and Morehouse can unload a 50-foot truck carrying either sawdust or wood chips and weighing 60 tonnes in less than two minutes, increasing processing capacity, reducing the cost of processing and increasing the use of lower cost residues.

Find out more: www.drax.com/truckdumps and www.drax.com/sustainability/sourcing


At our Baton Rouge port facility greater volumes of production from our facilities drove higher levels of throughput with 17 vessels loaded and dispatched during the year (2016: 11 vessels).

In April, in line with our strategy to increase self-supply, we acquired a 450k tonne wood pellet plant – LaSalle Bioenergy (LaSalle). Commissioning of the plant began in November 2017 and we expect to increase production through 2018. LaSalle is within a 200-mile radius of our existing facilities. By leveraging the locational benefits of these assets we aim to deliver further operational and financial efficiencies.


CASE STUDY

Locational benefits of Gulf cluster

The location of our operations allows us to leverage benefits of multiple assets and locations for operational efficiencies

All sites within 200-mile radius

Operational efficiencies

  • Common plant and joint strategic spare parts
  • Maximise reliability, minimise capital outlay
  • Flexibility through outage cycle
  • Human capital

Shared logistics to Baton Rouge

  • Rail and road
  • Increased port throughput

Complementary fibre sourcing

  • Optimisation of supply between plants

Find out more: www.draxbiomass.com


Financial results

There was a significant improvement in 2017, with EBITDA of £5.5 million (2016: £6.3 million negative EBITDA), driven by increasing volumes of wood pellets produced and sold to the Power Generation business. Sales of pellets in the year ending 31 December 2017 totalled £136 million, an increase of 84% over 2016.

Gross margin increased, reflecting higher production volumes. Raw fibre procurement, transportation and processing comprised the majority of cost of sales and as such this remains an important area of focus and an opportunity for the business. Through incremental investment in plant enhancements we expect to see further benefits from efficiencies and greater utilisation of lower cost residues.

Total operating costs have increased, reflecting an increase in operations at Amite, Morehouse and the Port of Baton Rouge, alongside the addition of LaSalle.

We acquired LaSalle for $35 million and have invested an additional $27 million as part of a programme to return the unit to service.

Pellet Production financial performance

2017
£m
2016
£m
Revenue135.773.6
Cost of sales(96.7)(55.5)
Gross profit39.018.1
Operating costs(33.5)(24.4)
EBITDA5.5(6.3)

Key performance indicators

AreaKPIUnit of measure20172016
OperationsFines at disport%9.67.6
OperationsOutput,000 tonnes822607
FinancialVariable cost/tonne$/tonne7782

Looking ahead

Through 2018 we expect to continue to deliver growth in EBITDA from our existing assets. Our focus is on the commissioning of LaSalle alongside opportunities for optimisation and efficiencies in our processes, to deliver good quality pellets at the lowest cost.

We remain alert to market opportunities to develop further capacity as part of our self-supply strategy.

Performance review: Power Generation

Drax Power Station remains the largest power station in the UK (almost twice the size of the next largest). During the year the station met 6% of the UK’s electricity needs, whilst providing 15% of its renewable electricity, alongside important system support services.

With an increase in intermittent renewables and a reduction in the responsive thermal generation historically provided by coal, the system of the future will require capacity which is reliable, flexible and able to respond quickly to changes in system demand and provide system support services. These long-term needs inform our biomass generation and the development of options for investment in gas – Open Cycle Gas Turbines (OCGTs) and coal-to-gas repowering.


STRATEGY IN PROGRESS

Gas power station development

We are developing options for four new OCGT gas power stations, two of which already have planning permission and could be on the system in the early 2020s, subject to being awarded a capacity agreement.

A high-tech new control room at Drax Power Station will allow engineers to have real time remote control of our OCGT assets via a fibre-optic cable network. Able to fire up from cold and produce power in minutes rather than hours, our OCGTs will help maintain system security as intermittent renewable sources of power increase and older thermal plants close.

Investment case

  • Option to develop 1.2GW of new OCGT gas
  • Investment decisions subject to 15-year capacity agreement
  • Multiple revenue streams, with high visibility from capacity contract
  • Low capital and operating cost
  • Attractive return on capital 
  • Broader generation asset base and location

Find out more: www.drax.com/about-us/#our-projects


Regulatory framework

In October the Government published its Clean Growth Plan, setting out its plans for delivery of its legally binding target to reduce 2050 carbon emissions by 80% versus 1990 levels across electricity generation, heating and transport. This reinforces the Drax proposition – flexible, reliable, low-carbon electricity.

In November the Government updated its intentions regarding the future trajectory of UK Carbon Price Support (CPS), indicating that the total cost of carbon tax in the UK (the total of CPS and the EU Emissions Trading Scheme) would continue at around the current level (the tax is currently set at £18/tonne) whilst coal remains on the system.

We believe that CPS has been the single most effective instrument in reducing carbon emissions from generation and that having an appropriate price for carbon emissions is the right way to provide a market signal to further reduce emissions in support of the UK’s long-term decarbonisation targets.

The UK Government has now confirmed an end to non-compliant coal generation by 2025. We support this move subject to an appropriate alternative technology being in place. With this in mind we have continued to develop options for our remaining coal assets to convert to biomass or gas, to provide the reliable, flexible capacity which we believe will be required to manage the increasingly volatile energy system of the future.

Most recently with confirmation of Government support for further biomass generation at Drax Power Station we plan to continue our work to develop a low-cost solution for a fourth biomass unit, accelerating the removal of coal-fired generation from the UK electricity system, whilst supporting security of supply.

Generation capacity and system support

2017 saw the first full year of operation of our biomass unit under the Contract for Difference (CfD) mechanism, which provides index-linked revenues for renewable electricity out to 2027.

Our other biomass units are supported by the Renewable Obligation Certificate (ROC) mechanism which, similar to the CfD, is also index-linked to 2027. This acts as a premium above the price of power we sell from these units. We sell power forward to the extent there is liquidity in the power markets which, combined with our fuel hedging strategy, provides long-term earnings and revenue visibility.

Lower gas prices, higher carbon costs and the continued penetration of intermittent renewables have kept wholesale electricity prices subdued.

With increasing levels of intermittent renewables we are continuing to see opportunities to extract value from flexibility – short-term power and balancing market activity, the provision of Ancillary Services and the value achieved from out-of-specification fuels. To capture value in this market we continue to focus resource on optimising availability and flexibility of both coal and biomass units. This whole process requires a high level of teamwork between the operational and commercial teams across the Group to capture and protect value.

Over the period 2017 to 2022 we expect to earn £90 million from a series of one-year capacity market contracts for our coal units, demonstrating that they still have a role to play. The first of these contracts commenced in October 2017, adding £3 million to EBITDA.

Lastly, we continue to source attractively priced fuel cargoes – out-of-specification coals and distressed cargoes, which help keep costs down for the business and consumers. We do this for both coal and biomass. This is a good example of how our commercial and operational teams work together to identify opportunities to create value for the business, as these fuels typically require more complex handling processes.

You can follow the market and see prices at electricinsights.co.uk


STRATEGY IN PROGRESS

Repowering away from coal

Options for Drax Power Station to operate into the late 2030s and beyond moved up a gear in 2017 with the development of an option to repower two coal units to gas. Drax gave notice of the nationally significant infrastructure project to the Planning Inspectorate in September 2017. One of the units could be eligible for the capacity market auction planned for December 2019.

Local community consultations began in November 2017 and continued in February 2018 on options including up to 3.6GW of new gas generation capacity, a gas pipeline and 200MW of battery storage in line with Government plans to end non-compliant coal generation by 2025 and Drax Group’s strategy of playing a vital role in the future energy system.

Find out more: repower.drax.com


Operational review

Overall, we delivered a good performance during 2017 and maintained a strong safety performance.

We completed a major planned outage on the unit supported by the CfD contract. This unit provides stable and reliable baseload renewable electricity to the network and long-term earnings visibility for the Group. The safe and efficient completion of these complex works is a credit to those involved and reflects our continued focus on opportunities for improvement and efficiencies.

The entire organisation has responded to a number of challenging unplanned events. Most notably, in December we experienced a fire on a section of conveyor at our biomass rail unloading facility and consequently an unplanned outage from late December 2017 to mid-January 2018. Following investigation and recommissioning, the facility has returned to service with enhanced operating procedures. Although this issue did not relate to the operation of the biomass-generating units, the resulting restriction on fuel deliveries by rail required the optimisation of generation across our biomass units, resulting in lower EBITDA and full year biomass availability than our target for the year.

Financial results

Financial performance has significantly improved, with EBITDA of £238 million (2016: £174 million), principally due to the CfD mechanism.

Value from flexibility was below our target for the year, principally reflecting a lower level of Ancillary Service payments versus 2016.

Our operational performance drives the results. The financial impact of the unplanned outage on the rail unloading facility was mitigated by optimisation of our available biomass and the use of additional generation capacity retained for self-insurance purposes. However, this incident is a reminder of the need to invest appropriately to maintain a high level of operational availability and flexibility.

At the operating cost level, we have reduced costs reflecting the efficient single outage and our focus on the implementation of lean management techniques.

Power Generation financial performance

2017
£m
2016
£m
Revenue2,719.62,490.9
Cost of power purchases(891.2)(904.4)
Grid charges(62.9)(69.4)
Fuel and other costs(1,367.1)(1,180.1)
Cost of sales(2,321.2)(2,153.9)
Gross profit398.4337.0
Operating costs(160.9)(163.2)
EBITDA237.5173.8

Key performance indicators

AreaKPIUnit of measure20172016
OperationsBiomass unit technical availability%Below targetBelow target
OperationsValue from flexibility£m88N/A

Looking ahead

We aim to optimise returns from our core assets, through reliable, flexible, low-carbon energy solutions which provide a long-term solution to the UK’s energy needs. Alongside this, value in the generation market will be created from an ability to execute agile decisions and capture value from volatile short-term power markets.

We will also continue to explore opportunities for lower carbon generation, to exploit our strengths and create opportunities for the long term. To that end we will continue to develop options for gas and pursue efficiencies through our biomass supply chain.

Performance review: B2B Energy Supply

Our B2B Energy Supply business – comprised of Opus Energy and Haven Power – is the fifth largest B2B power supplier in the UK. As the power system transforms, we will be working closely with our customers to help them adapt to a world of more decentralised and decarbonised power. The key factors influencing our business are regulation, competition and our operational performance.

Regulation and competition

The UK Government’s main focus has been on what it sees as unfair treatment of domestic consumers on legacy standard variable tariff (SVT) contracts. The Government will take forward legislation which will provide the regulator Ofgem with the authority to cap these domestic tariffs. SVTs are not a feature of our business. Our focus remains on the B2B market. At the microbusiness end of the market, which is closer in proximity to domestic, most of our customers are on fixed price products and are actively rather than passively renewing their power supply contracts.

The B2B market remains competitive with 65 different suppliers across the market. Our Haven Power and Opus Energy businesses offer customer-centric power, gas and services. We offer simplicity and flexibility across our products and actively engage with customers to help them manage their energy requirements and reduce carbon emissions.


STRATEGY IN PROGRESS

An innovative energy supplier

90% of the electricity that Opus Energy supplied last year came from clean, renewable sources, at no extra cost to their predominantly small and medium-sized business customers. For those customers who want it, 100% renewable energy contracts are also available.

This was exactly what All Saints Church in Ascot was looking for to power their business.

Assistant Church Warden, Chris Gunton, commented:

“We wanted to move to a greener energy supplier, without paying a premium, so approached an energy broker for guidance. They advised us that Opus Energy were a reliable company with a good reputation, and when we asked for a quote they were the most competitive.”

It was a similar story for the Salisbury Museum, in Wiltshire. Nicola Kilgour-Croft, Finance Manager, said:

“We were looking for an energy supplier that offered great value, combined with the right length of contract and good ethics. Opus Energy ticked all these boxes for us.”

Alongside supplying customers, Opus Energy has Power Purchase Agreements with over 2,300 independent UK renewable energy generators. These could be anything from a single wind turbine owned by a village community, to Europe’s greenest zoo, Hamerton Zoo Park.

Commented Andrew Swales, Director of Hamerton Zoo:

“Working with Opus Energy has given us competitive prices, considerably better documentation and a highly efficient service. We’d happily recommend them.”


Operational review

We have remained focused on delivering an excellent standard of customer service, which is central to our proposition.

February 2017 saw the completion of the acquisition of Opus Energy, which has made good progress integrating into the Group supported by a dedicated team, who have been working on systems, people and commercial projects to ensure our processes work effectively together.

In March we completed the purchase of a new office facility in Northampton, enabling the consolidation of four Opus Energy offices into one and the centralisation of the operational teams.

Sales volumes at Opus Energy were lower than target, reflecting our focus on margin which has remained strong and customer renewal rates were towards the high end of expectation. This reflects the continued commitment to a strong level of customer service and in recognition of this Opus Energy was awarded Utility Provider to Small Businesses of the Year 2017 at the British Business Awards.

At Haven Power we have continued to focus on value-adding flexible products and services particularly to Industrial & Commercial customers whose needs extend beyond commodity supply.

This is demonstrated through our ability to help customers manage and optimise their power consumption profiles through collaboration with our carefully selected partners. Through better systems and services, customer targeting and a keener focus on cost to serve we are driving efficiencies and improved margin at Haven Power.

Following the acquisition of Opus Energy the major Enterprise Resource Platform (ERP) system upgrade was re-planned which has led to a revised timeline from Q2 2018 onwards.

We continue to actively manage credit risk by assessing the financial strength of customers and applying rigorous credit management processes, with a strong focus continuing to be placed on billing and cash collection.

Health and safety remains an area of focus for the business and we continue to target a reduction in the level of recordable incidents.

Financial results

Financial performance has significantly improved, with EBITDA of £29 million in line with our guidance (2016: £4 million negative). This was principally due to the acquisition of Opus Energy, which added 10 months of EBITDA, but also improved financial performance from Haven Power, which was ahead of plan.

Third Party Costs (TPCs) include grid charges, the cost of meeting our obligations under the Renewable Obligation (RO) and small-scale Feed-in-Tariff schemes. Grid charges include distribution, transmission and system balancing costs. TPCs have continued to increase and now account for 50% of revenue.

Total operating costs have risen with the acquisition of Opus Energy. We remain confident that over time the benefits of common platforms and knowledge sharing will lead to efficiencies.

B2B Energy Supply financial performance

2017
£m
2016
£m
Revenue1,999.01,326.4
Cost of power purchases(883.7)(688.9)
Grid charges(435.8)(310.4)
Other retail costs(562.1)(303.6)
Cost of sales(1,881.6)(1,302.9)
Gross profit117.423.5
Operating costs(88.0)(27.8)
EBITDA29.4(4.3)

Key performance indicators

AreaKPIUnit of measure20172016
OperationsImplementation of new ERP (Haven Power)DateQ2 2018N/A
OperationsSales volume (Opus Energy)TWh5.7N/A
OperationsRenewal rate (Opus Energy)%Above TargetN/A

Looking ahead

In 2018 we will focus on Opus Energy on-boarding, systems development and the roll out of smart meters.

We continue to see opportunities for EBITDA growth in the B2B markets, which we will deliver through our customer-focused supply proposition.

Outlook

Our focus in 2018 remains on the delivery of our strategy and long-term ambitions for earnings growth, underpinned by safety, sustainability, operational excellence and expertise in our markets. We also recognise that being the most efficient operator in each of our markets is a key factor in our success.

Our objective in Pellet Production remains the commissioning of LaSalle, the production of good quality pellets at the lowest cost, cross-supply chain optimisation and identifying attractive options to increase self-supply.

Our biomass proposition is strong – reliable, flexible, low-carbon renewable electricity and system support which, combined with an effective fuel hedging strategy, will provide long-term earnings visibility. We remain focused on ways to increase supply chain efficiency and make biomass competitive beyond 2027. As part of this we remain focused on the optimisation of our assets in the US Gulf and reduction in pellet cost. To support this focus we are moving our US headquarters from Atlanta to Monroe, Louisiana, which benefits from a much closer proximity to these assets.

In Power Generation, we continue to explore ways to optimise our existing operations, whilst meeting the needs of the changing UK electricity system.

We remain supportive of the UK Government’s decarbonisation targets and will continue our work to deliver four OCGTs and a low-cost biomass unit conversion utilising existing infrastructure at Drax Power Station, alongside developing the option to repowering the remaining coal units to gas.

In B2B Energy Supply, we will continue to grow our B2B offering, with significant opportunities to grow market share. At the same time, we will invest in supporting infrastructure to ensure we can continue to grow, offer market-leading digital propositions and smart metering services.


2018 priorities

Pellet Production 

  • Commissioning of LaSalle Bioenergy
  • Development of options for optimisation and efficiencies
  • Consistent production and quality of pellets
  • Continued cost reduction and improvement in EBITDA

Power Generation

  • Reliable biomass generation
  • Development of fourth biomass unit
  • System support services
  • Development of OCGT options
  • Development of coal-to-gas repowering option
  • Continued cost reduction and growth in EBITDA

B2B Energy Supply

  • Development of value-added services
  • Continued cost reduction and growth in EBITDA
  • Investment in systems to support growth and Smart compliance


We have made good progress on the delivery of our strategy and will continue to build on this as we progress our targets for 2025, whilst playing an important role in our markets and helping to change the way energy is generated, supplied and used.

Read the Drax Group plc annual report and accounts 2017

Building a sustainable business

The UK energy sector is changing rapidly. The boundaries between users, suppliers and generators are blurring as energy users are choosing to generate their own energy and are managing their energy use more proactively while, conversely, generators are increasingly seeing users as potential sources of generation and providers of demand management.

“The UK is undergoing an unprecedented energy revolution with electricity at its heart – a transition to a low-carbon society requiring new energy solutions for power generation, heating, transport and the wider economy”

In that context, our Group’s purpose is to help change the way energy is generated, supplied and used for a better future. This means that sustainability, in its broadest sense, must be at the very core of what we do. Successful delivery of our purpose depends on all our people, across all our businesses, doing the right thing, every day. With the right products and services, we can go even further and help our customers make the right, sustainable energy choices.

As our businesses transform and we embrace a larger customer base, different generation technologies and operate internationally, the range of sustainability issues we face is widening and becoming more complex. At the same time, the range of stakeholders looking to Drax for responsible leadership on sustainability is increasing. The need for transparency is greater than ever, so our website’s sustainability section provides a comprehensive insight into the Group’s environmental, social and governance management and performance during 2017.

Some of the highlights include:

  • Carbon reduction: I am pleased that, in 2017, the proportion of our energy generation from renewable sources remained high. 65% of our generation during the year came from sustainable biomass and accounted for 15% of the country’s overall renewable generation. We maintained our rigorous and robust approach to ensure that we only ever use biomass that is sustainably produced and legally sourced.
  • People: Another key achievement was the roll out of our people strategy to 2020 – One Drax – which focuses on talent to deliver on our strategic and operational objectives.
  • Safety: The health and safety of all our employees and contractors is of paramount importance to Drax. While the Group’s safety incident rate remained on target in 2017, the fire at our biomass rail unloading facilities in December did cause an outage, with disruption lasting into 2018. It highlighted once again that the risks of generating using biomass must be mitigated through robust safety procedures and a risk-based plant investment and maintenance programme. Safety therefore remains at the centre of our operational philosophy and we are determined to do even better.
  • Customers: Our business to business (B2B) Energy Supply business received recognition for their dedication to customer service. Opus Energy won “Utilities Provider of the Year” at the British Small Business Awards 2017.

We initiated a process which would allow us to participate in the United Nations Global Compact (UNGC). We are committed to the initiative and its ten principles, which align with our culture of doing the right thing.

Our website’s sustainability section also sets out our commitment to achieving the United Nations’ Sustainable Development Goals through our operations, the services we deliver to our customers and in partnership with others.

Global ambitions and goals are important, but so too are our ambitions for our local and regional communities. As such, we have played a key role in the UK Northern Powerhouse Partnership, initiatives such as POWERful Women and a comprehensive programme of stakeholder engagement.

“Sustainability, in its broadest sense, must be at the very core of what we do”

Finally, I do not believe any organisation, however well intentioned, can get its commitment to sustainability perfect on its own and I am very keen for Drax to learn from people reading our website’s sustainability section. It sets out what we see as our achievements and aspects in which we believe we need to do better. I would like to invite any stakeholder with an interest to comment on what we’re doing and help us improve where we can. Feedback can be submitted at Contact us or via our Twitter account or Facebook page.

Read the Chief Executive’s Review in the Drax Group plc annual report and accounts

The sustainable development goals

In 2015, the United Nations launched 17 Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all by 2030. At Drax, improved performance has guided our business purpose for over four decades. We are committed to play our part in achieving the UN SDGs through our operations, the services we deliver to our customers and in partnership with others.

Drax Group has the most significant impact on the Global Goals listed below:

Affordable and clean energy

We provide 6% of the UK’s electricity and play a vital role in helping change the way energy is generated, supplied and used as the UK moves to a low-carbon future. In 2017, 65% of the electricity we produced came from biomass, rather than coal. Our B2B Energy Supply businesses encourage customers to be more sustainable, including through the provision of reliable, renewable electricity at no premium compared to fossil fuel-generated electricity.

Customers

Low Carbon

Decent work and economic growth

We directly employ over 2,500 people in the United Kingdom and United States and their health, safety and wellbeing remains our highest priority. Our B2B Energy Supply business offers energy solutions and value-added services to industrial, corporate and small business customers across the UK.

Society

Industry, innovation and infrastructure

We develop innovative energy solutions to enable the flexible generation and lower-carbon energy supply needed for a low-carbon future. We also innovate to improve the efficiency of our operations and increase our production capacity, notably in our biomass supply chain. Our B2B Energy Supply business offers “intelligent sustainability” and innovative products and services to our customers.

Customers

Low Carbon

Climate action

Our electricity generation activities are a source of carbon emissions. We are committed to helping a low-carbon future by moving away from coal and towards renewable and cleaner fuels, including biomass electricity generation and our planned rapid-response gas plants. We also help our business customers to be more sustainable through the supply of renewable electricity.

Low Carbon

Life on land

We source sustainable biomass for our electricity generation activities and engage proactively with our supply chain to ensure that the forests we source from are responsibly managed. We work closely with our suppliers and through tough screening and audits ensure that we never cause deforestation, forest decline or source from areas officially protected from forestry activities or where endangered species may be harmed.

Low Carbon

Sourcing

Environment

Partnerships for the goals

We engage with stakeholders regularly and build relationships with partners to raise our standards and maximise what can be achieved. Our collaborations align closely with our business, purpose and strategy.

Stakeholder Engagement

Society

Commitment to the UNGC

In 2017, we initiated a process which will allow us to participate in the United Nations Global Compact (UNGC) a global sustainability initiative and we will evidence progress next year. We made progress in preparing for participation outlined in the following sections:

Human rights

We seek to safeguard fundamental human rights for our employees, contractors and anyone that is affected by our business. We ensure that our suppliers apply high standards to protect human rights.

Modern Slavery Statement

Labour

We have policies and standards in place to safeguard our employees and contractors. We respect our employees’ rights in areas such as freedom of association and collective bargaining and we do not tolerate forced, compulsory or child labour. We are committed to providing a safe and healthy workplace for all our people and we strive to prevent discrimination and promote diversity in our workforce.

People

Environment

As a generator and supplier of electricity, we take our responsibility to protect the environment very seriously. We have transformed our generation business and are seeking to further reduce our environmental impact. We focus on reducing our emissions to air, discharges to water, disposal of waste, and on protecting biodiversity and using natural resources responsibly. We have invested heavily in lower-carbon technology as we continue to transition away from coal to renewable and lower-carbon fuels.

Customers

Low Carbon

Environment

Anti-corruption

We do not tolerate any forms of bribery, corruption or improper business conduct. Our “Doing the Right Thing” framework sets out the ethical principles our people must uphold, which is supported by the Group corporate crime policy. Our strict ethical business principles apply to all employees and contractors and we expect the same high standards from anyone we do business with.

Ethics and Integrity

Drax Biomass invests in greenhouse gas efficiencies

close-up of truck raising and lowering

We have increased the capacity at Drax Biomass Amite and Morehouse pellet plants to increase capacity and made them more greenhouse gas (GHG) efficient. Central to the projects was the addition of storage silos and handling equipment to allow increased use of dry shavings and other mill residuals. The developments included the addition of an extra truck dump at each facility to allow delivery of increased volumes of these feedstocks.

Drax biomass pellet trucks

Use of mill residuals and dry shavings reduces the energy required to make a pellet, as such material does not need to be de-barked, chipped and re-sized in the same way as roundwood. Some of the material has a low moisture content and is therefore able to enter the process after the dryer, which effectively increases the capacity of each plant. This drives down the average GHG emission per tonne of pellets produced. A key measure of this is the KWh of electricity per tonne of pellets, and we saw this reduce by about 10% in the final months of the year compared with the start of the year, with further savings anticipated.

LaSalle BioEnergy in Louisiana

At LaSalle, a significant amount of our investment is going into allowing pellets to be transported to the port by rail, rather than truck. For the 250 km trip to Baton Rouge, a significant carbon saving compared to trucks will be achieved when LaSalle reaches its capacity of 450,000 tonnes per year. Moving pellets by rail should start in the next year.

How Great Britain’s breakthrough year for renewables could have powered the past

After a year of smashing renewable records, Great Britain’s electricity system is less dependent on fossil fuels than ever before. Over the course of 2017, low-carbon energy sources, including nuclear as well as renewables, accounted for half of all electricity production.

The finding comes from Electric Insights, a quarterly research paper on Britain’s power system, commissioned by Drax and written by researchers from Imperial College London. The latest report highlights how Great Britain’s electricity system is rapidly moving away from fossil fuels, with coal and gas dropping from 80% of the electricity mix in 2010 to 50% in 2017.

It’s an impressive change for eight years, but it’s even more dramatic when compared to 60 years ago.

Powering the past with renewables

In 2017 renewable output grew 27% over 2016 and produced 96 terawatt hours (TWh) of electricity –  enough to power the entire country in 1958.

Back then Great Britain was dependent on one fuel: coal. It was the source of 92% of the country’s power and its high-carbon intensity meant emissions from electricity generation sat at 93 million tonnes of carbon dioxide (CO2). Compare that to just three million tonnes of CO2 emissions from roughly the same amount of power generated in 2017, just by renewables.     

Today the electricity system is much more diverse than in 1958. In fact, with nuclear added to renewable generation, 2017’s total low-carbon capacity produced enough power to fulfil the electricity needs of 1964’s Beatlemania Britain.

But what’s enabled this growth in renewable generation? One answer, as Bob Dylan explained a year earlier, is blowin’ in the wind.

Read the full article here: Powering the past.


Stormy weather powering Great Britain

Wind power experienced a watershed year in 2017. Thanks to blusterier weather and a wave of new wind farm installations coming online, wind generation grew 45% between 2016 and 2017.

Windfarms, both onshore and offshore, produced 15% of the entire country’s electricity output in 2017, up from 10% in 2016. The 45 TWh it generated over the course of the year was almost double that of coal – and there’s potential for this to increase in 2018 as more capacity comes online.

The 1.6 gigawatts (GW) of new offshore wind turbines installed in Great Britain last year accounted for 53% of the net 3.15 GW installed across Europe. With large offshore farms at Dudgeon and Race Bank still being commissioned, the 3.2 GW of total new operating capacity registered in 2017 across offshore as well as onshore wind is on course to grow.

Co-author of the article, RenewableUK’s Head of External Affairs Luke Clark, said:

“These figures underline that renewables are central to our changing power system. Higher wind speeds and a jump in installed capacity drove a dramatic increase in the amount of clean power generated. Alongside breaking multiple records for peak output, wind energy continued to cut costs.”

As wind power is dependent on weather conditions, it is intermittent in its generation. But in 2017, more than one storm offered ideal conditions for wind turbines. During Q4 there were three named storms as well as the remnants of a hurricane all battering the British Isles, all of which helped push average wind speeds 5% higher than in 2016. While calculating wind power based on wind speed is complex, windier weather means more power – monthly average wind speed is proportional to monthly average power output from wind farms.

While the 2017 annual average wind speed of 10.1mph, was in line with the country’s long-term average, wind generation was not consistent across the year. In Q4 wind output was close to an average of 7 GW. By contrast, between May and August it was closer to 4 GW. Thankfully these calmer months saw longer hours of daylight, allowing solar power to compensate.

Read the full article here: Wind power grows 45%


Driving down carbon emissions

The knock-on effect of an increase in renewable generation is a drop in the carbon intensity of electricity production and in 2017 this reached a new low.

Across the year, carbon emissions, including those from imported sources, totalled 72 million tonnes, down 12% from 2016. This decrease is equal to 150 kg of CO2 saved per person, or taking 4.7 million cars off the roads. The least carbon intensive period of the quarter came just after midnight in the early hours of Monday 2 October, when it measured a record low of 56 grammes per kilowatt hour (g/kWh) thanks to low fossil fuel generation and high levels of renewables.

Over the whole year there were 139 hours when carbon intensity dipped below 100 g/kWh. This generally required 50% of the electricity mix to come from renewable sources and demand to be lower than 30 GW. For carbon intensity to dip under 100 g/kWh on a more permanent basis, greater renewable capacity will be required as demand rises.

Read the full article here: Carbon emissions down 12%


Interconnectors meeting future demand

Electricity demand in Great Britain has been on the decline since 2002, primarily due to more efficient buildings and appliances, and a decline in heavy manufacturing. However, this is expected to change over the coming years as more electric vehicles are introduced and the heating system is electrified to help meet 2050 carbon emissions targets.

While installing greater renewable capacity will be crucial in meeting this demand with low-carbon power, interconnectors will also play a significant role, particularly from France, which boasts a large nuclear (and low-carbon) capacity.

However, electricity sales through interconnectors are often based on day-ahead prices rather than the live market, which can lead to trades that aren’t reflective of demand on each sides of the channel.

In Q4 there were eight half-hours when demand was very high (more than 50 GW), yet power was being exported. This occurred despite day-ahead prices suggesting traders would lose money due to lower demand in France and the cost of using the interconnector. It highlights the need for improvements in inter-network trading as Great Britain increases its intermittent renewable generation and looks to a greater reliance on importing and exporting power.

Read the full article here: Moving electricity across the channel


Great Britain’s electricity system continues to break its renewable records each year and heading into 2018 this is likely to continue. Wind and solar power will continue to grow as more installations come online and a fourth coal unit at Drax will be upgraded to sustainable biomass, which could lead to another breakthrough year. Regardless, 2017 will be a tough one to beat.

Explore the data in detail by visiting ElectricInsights.co.uk

Commissioned by Drax, Electric Insights is produced independently by a team of academics from Imperial College London, led by Dr Iain Staffell and facilitated by the College’s consultancy company – Imperial Consultants.

The wooden buildings of the future

Wooden building with blue sky background

When we think of modern cities and the buildings within them, we often think of the materials they’re constructed from – we think of the concrete jungle.

Since the 19th century, steel, glass and concrete enabled the building of bigger and more elaborate buildings in rapidly-growing cities, and those materials quickly came to define the structures themselves. But today that could be changing.

New technologies and building techniques mean wood, a material humans have used in construction for millennia, is making a comeback and reducing the carbon footprint of our buildings too.

Return of the treehouse

Civilisation has been building structures from wood for longer than you may realise.

Horyu-ji Temple in Nara, Japan

The 32-metre tall Pagoda of Horyu-Ji temple in Japan, was built using wood felled in 594 and still stands today. The Sakyumuni Pagoda of Fogong Temple in China is nearly twice as tall with a height of 67 metres. It was built in 1056.

Today, wood is once again finding favour.

The 30-metre tall Wood Innovation and Design Centre of the University of British Columbia (UNBC) in Canada was completed in October 2014 and is among the first of this new generation of wooden buildings. And they’re only getting bigger.

This year, the completion of the 84-metre, 24-storey HoHo Tower in Vienna will make it the tallest wooden building in the world. But this will be far surpassed if plans for the Oakwood Tower in London are approved. Designed by a private architecture firm and researchers from the University of Cambridge, the proposed building will be 300-metres tall if construction goes ahead, making it London’s second tallest structure after The Shard. And it would be made of wood.

Falling back in love with wood

Wood construction fell out of favour in the 19th century when materials like steel and concrete, became more readily available. But new developments in timber manufacturing are changing this.

Researchers in Graz, Austria, discovered that by gluing strips of wood with their grains at right angles to each other the relative weakness of each piece of wood is compensated. The result is a wood product known as cross-laminated timber (CLT), which is tougher than steel for its weight but is much lighter and can be machined into extremely precise shapes. Think of it as the plywood of the future, allowing construction workers to build bigger, quicker and lighter.

Glued laminated timber, commonly known as glulam, is another technology technique enabling greater use of wood in more complex construction. Manufactured by bonding high-strength timbers with waterproof adhesives, glulam can also be shaped into curves and arches, pushing wood’s usage beyond straight planks and beam.

These dense timbers don’t ignite easily either. They are designed to act more like logs than kindling, and feature an outer layer that is purposefully designed to char when exposed to flame, which in turn insulates the inner wood.

Susceptibility to mould, insect and water damage is indeed a concern of anyone building with wood, but as the centuries-old Pagodas in Japan and China demonstrate, care for wood properly and there’s no real limit to how long you can make it last.

So, wood is sturdy. But so is steel – why change?

Green giant

Construction with concrete and steel produces an enormous carbon footprint. Concrete production on its own accounts for 5% of all our carbon emissions. But building with wood can change that. UNBC’s Innovation and Design centre saved 400 tonnes of carbon by using wood instead of concrete and steel.

On top of that, building with wood ‘freezes’ the carbon captured by the trees as they grow. When trees die naturally in the forest they decompose and release the carbon they have absorbed during growth back in the atmosphere. But wood felled and used to construct a building has captured that carbon for as long as it stands in place. A city of wooden buildings could be a considerable carbon sink.

This can have further ripple effects. The more timber is required for construction, the more it increases the market for wood and the responsibly-managed forests that material comes from. And the more forests that are planted, and managed with proper governance, the more carbon is absorbed from the atmosphere.

According to research from Yale university, a worldwide switch to timber construction would, on its own, cut the building industry’s carbon emissions by 31%.

Granted, that will be a difficult task. But if even a fraction of that can be achieved, it could mean a future of timber buildings and greener cities.

Fourth biomass unit conversion

RNS Number : 1114C
Drax Group PLC

Drax welcomes the UK Government response to the consultation on cost control for further biomass conversions under the Renewable Obligation scheme, which will enable Drax to convert a fourth unit to biomass.

The response proposes that, rather than imposing a cap on ROC(1) support for any future biomass unit conversions, a cap would be applied at the power station level across all ROC(1) units. This would protect existing converted units and limit the amount of incremental ROCs attributable to additional unit conversions to 125,000 per annum.

The response would enable Drax to optimise its power generation from biomass across its three ROC units under the cap, whilst supporting the Government’s objective of controlling costs under the Renewable Obligation scheme.

Drax will now continue its work to deliver the low cost conversion of a fourth biomass unit, accelerating the removal of coal-fired generation from the UK electricity system, whilst supporting security of supply.

Drax plans to complete the work on this unit as part of a major planned outage in the second half of 2018, before returning to service in late 2018. The capital cost is significantly below the level of previous conversions, re-purposing the existing co-firing facility on site to deliver biomass to the unit.

The unit will likely operate with lower availability than the three existing converted units, but the intention is for it to run at periods of higher demand, which are often those of higher carbon intensity, allowing optimisation of ROC(1) generation across three ROC(1) accredited units. The CfD(2) unit remains unaffected.

Will Gardiner, Chief Executive of Drax Group, commented:

“We welcome the Government’s support for further sustainable biomass generation at Drax, which will allow us to accelerate the removal of coal from the electricity system, replacing it with flexible low carbon renewable electricity.”

“We look forward to implementing a cost-effective solution for our fourth biomass unit at Drax.”

Enquiries:

Investor Relations:

Mark Strafford

+44 (0) 1757 612 491

Media:

Ali Lewis

+44 (0) 1757 612 165

 

Website: www.drax.com

Notes

  1. Renewable Obligation Certificate
  2. Contract for Difference

END