Tag: sustainability

Forests, sustainability and biomass – the expert’s view

It was a forestry catastrophe that first inspired Matthew Rivers’ interest in forests.

Dutch Elm trees, an iconic part of the UK landscape for over 250 years were becoming infected with a fatal and fast-spreading disease. The race was on to save them.

A schoolboy in North London at the time, Rivers joined the after curricular school team tasked with saving its trees – first by injecting them with insecticide, and when that didn’t work, by felling and replanting them. It was an early foundation in how forests work and the challenges of keeping them healthy.

Decades later, Rivers is Director of Corporate Affairs at Drax. It’s a role he finds himself in following a career as a forester, helping to manage forestry businesses, and supporting the setting up of wood product manufacturing plants.

His own estimation of his working life is a humble one, however. “I think I’m probably a failed farmer,” he says.

“A forester always plants in hope.”

Rivers studied forestry at university in Scotland before taking up jobs in the forestry industry across the UK, Uruguay and Finland. Working in this industry, he says, is one that requires patience.

“In the UK we’re talking about 30- or 40-year growth cycles. The trees I planted at the start of my career are only just coming to maturity now,” he explains.

But more than the long investment of time, being a forester relies on faith. “A forester always plants in hope,” he says. When a forester plants a tree, he or she most commonly does not know who the end customer will be.

So when the call came from Drax for a forestry expert to help guide the company through an important transformation – upgrading the power station from coal to biomass – the challenge was one he was ready to take.

“Drax already had ambitions of converting three boilers to run on biomass. That would mean consuming tonnes of compressed wood pellets,” he says. The business needed a supply, and Rivers was drafted in to set this up.

As part of the supply solution, and Chaired by Rivers, Drax set up Drax Biomass, a pellet manufacturing business in the USA that makes and supplies compressed wood pellets to Drax Power Station.

Setting up its own manufacturing plant not only means Drax needs to rely on fewer external suppliers, but also that it can use the learnings about the technologies, the economics and the sourcing of the process to continually hone its supply chain.

To operate responsibly and receive governmental support, Drax has to be sustainable, and this is particularly important when it comes to where and how it sources its fuel. This comes with its own challenges.

No universal definition of sustainability

“To my understanding, there is no universal definition of sustainability,” says Rivers. So how do you proof your business for an unclear entity?

“At its heart, sustainability is about not doing anything today that would prejudice doing the same thing for the next generation or generations to come.”

A responsibly managed forest is one that is as healthy, productive, diverse and useful in 100 or 500 years’ time as it is today. They key to this, is to think of forests as a whole.

Rivers explains: “Think about a single tree – you fell it and use it to heat your home over one winter. But it’s going to take perhaps 30 years for that tree to grow back,” he says. “What do you do for the next 30 years?”

“In a sustainably managed forest you have all different ages of tree represented – one thirtieth devoted to each age- and, when you use an older tree to warm you in winter, you plant a replacement. That way, for every year you’ll have trees reaching maturity ready to provide your power.” It’s a cycle that, if managed responsibly, keeps delivering a useful resource as well as maintaining the health of the forest.

Rivers continues: “Sustainability is the very nature of what a forester does; because if we don’t take care of our forests, and ensure we have a crop to harvest year after year, we lose our livelihood.”

forests_trees_growing_for_winter_heating_smh4nj

Becoming a private forester

Two decades ago, Rivers completed a loop he started decades ago amidst the Dutch Elm crisis and became a forest owner himself. In Scotland, he bought, and now manages, his own private forest.

“We’ve had kids’ birthday parties, we’ve dug out a pond, we harvest chanterelles in the autumn – there’s a millennium capsule buried somewhere,” he says.

It’s not only a family heirloom. It’s a place for him to exercise a passion – maintaining and managing a responsible and healthy forest.

 

Better sustainability certification standards for healthier forests

Mushrooms in a sustainably managed forest.

An increasing percentage of compressed wood pellets used at Drax Power Station are sourced from its own pellet plants in the southern US, but most biomass still comes from external suppliers.

In order to improve its sustainability systems, Drax has been encouraging suppliers to achieve Sustainable Biomass Program (SBP) certification. In the Baltics – a heavily forested region that has long been a source of renewable fuel – this rigorous auditing and certification process identified a new issue with certain types of raw material. The key to solving this problem was not just looking in the right places, but asking the right questions.

A surprising issue

In both Estonia and Latvia, around half the land is forested, so they’re countries in which wood has always played a huge part, not only for society but for the economy. And because it’s so important, it’s well protected by both governments.

“Latvia and Estonia have very strong forest legislation,” says Laura Craggs, Sustainability Compliance Manager at Drax. “You cannot harvest any site without the government giving you written permission.”

So, when it came to Laura’s attention that all forest product manufacturers and users in the region could be using wood from protected forestland called Woodland Key Habitats, it was a surprise.

Certification step change

This issue was raised thanks to Drax’s efforts to improve sustainability standards. Drax has always maintained a rigorous vetting process for suppliers to ensure they operate with sustainable practices. But the creation of the Sustainable Biomass Program (SBP), a unique certification scheme for woody biomass used in industrial, large-scale energy production, has further improved this.

“SBP raises the bar slightly. It looks at each pellet plant and says ‘these are the standards to meet, show us how you meet them’,” says Craggs. While not a huge departure from the process Drax used previously, there was one added step in the SBP process that in Latvia proved crucial: stakeholder engagement.

The SBP has introduced regional risk assessments, which are conducted by appointed working bodies tasked with, amongst many other things, reaching out to relevant stakeholders in a country or region to assess whether there are any sustainability issues. In Latvia, it was this that brought up the possibility of Woodland Key Habitats being affected.

Identifying it as an issue, however, did not mean it was easy to investigate – in Latvia, Woodland Key Habitats aren’t mapped. Craggs explains: “You can’t avoid these areas if you don’t know where they are.”

Mapping the unknown

Latbio (the Latvian Bioenergy association), an environmental stakeholder group, were the first to respond to the issue raised by NGOs and commissioned a mapping programme to define where Woodland Key Habitats might be found. This mapping involved highlighting the potentially risky areas where Woodland Key Habitats could be, through identifying certain ages and species of forests.

“All roundwood entering a pellet plant is now being checked to ensure it’s not from a Woodland Key Habitat before being brought onto site,” says Craggs. “When you get a delivery of wood, there’s a specific code that comes with it telling you exactly where it came from. What Drax suppliers are now doing is, if the code is from a risky area, they’re rejecting it.”

As the mapping of the risky areas is, by nature, overly prudent, it is important to carry out further checks, as many of the forest areas highlighted as risky may not actually be Woodland Key Habitats. This mapping was followed up by teams of biologists who went to the potential at-risk areas and made more detailed studies, looking for indicators of a valuable biotope, like the presence of lichens, mosses or old growth trees. This work has now been developed into a checklist which harvesting companies can carry out prior to harvesting in these risky areas. If the checklist shows the area has many of the characteristics of a Woodland Key Habitat, the low value roundwood cannot be purchased by the pellet plant. The process has already had a huge effect in raising awareness and training in identifying Woodland Key Habitats.

With these standards in place, the SBP can roll out a more rigorous degree of woodland sustainability certification. The data is then published on their website for full public scrutiny – meaning anyone can check that biomass material is coming from sustainable sources.

Read the Estonia catchment area analysis here, and the Lativa analysis here. These form part of a series of catchment area analyses around the forest biomass pellet plants supplying Drax Power Station with renewable fuel. Others in the series can be found here

Forbes: Drax joint-second most trustworthy company in Europe

I’m delighted that Drax Group plc has been named by Forbes magazine and MSCI ESG Research as one of the 50 most trustworthy companies in Europe.

In fact, Drax came joint second across the whole continent among companies judged who ‘consistently demonstrated transparent accounting practices and solid corporate governance’.

It’s a massive tribute to everyone involved with Drax that world-leading business experts have recognised our commitment to trust and integrity in this way.

Of course, that commitment goes much further than our accounting practices alone. (I believe my British colleagues would say that it runs right through Drax like the writing in a stick of rock.)

Indeed, it was one of the reasons I was so honoured to be asked to join Drax as CFO. From my very first meeting with CEO Dorothy Thompson, I could see that Drax would always strive do the right thing, in the right way.

That’s just as true for our sustainability data as it is for our business data.

It was our commitment to doing the right thing that led Drax to take on the decision to convert Drax power station from coal to compressed wood pellets.

It is our commitment to doing the right thing that means Drax is reducing emissions by over 80 per cent while giving people and businesses all over the UK the reliable, renewable power that they need.

And we know we can save bill-payers money at the same time.

The UK is lagging far behind the rest of Europe when it comes to generating energy from compressed wood pellets. Drax is committed to bringing us closer to the European average, while helping us move from the fossil fuels of the past to the renewables of the future. And yes, you can trust us on that.

Sustainable Biomass Program – proving biomass is sustainable

I was honoured to be able to accept the Excellence in Bioenergy award recently. Not for myself, but on behalf of all my colleagues at Drax who have worked so hard to make a reality of our shared plan to generate reliable, renewable electricity. Our achievements are truly a team effort.

In 2015, Drax became a predominantly biomass-fuelled power station.

We now generate more electricity at Drax power station from compressed low-grade wood pellets than from coal – between three and four per cent of the UK’s entire demand every day.

It’s a major triumph for all the brilliant engineers involved in converting the plant and everyone who has helped secure the incredibly complex supply chain that keeps it running.

But we truly believe that this is only the beginning for sustainable biomass.

Sustainable biomass is the ideal fuel to help the world decarbonise in an affordable and reliable way. It can support other renewables like wind and solar when the elements are against them and backup power is needed.

Because it can be created by upgrading existing coal-fired power stations, it can be added to the electricity grid in a fraction of the time and for a fraction of the cost of building new power stations. Why should the UK only build brand-new gas and nuclear power stations when existing coal power stations can be upgraded to low carbon, renewable tech? At Drax, we have shown how engineers working at what once was the biggest coal power station in western Europe can use their expertise to work with compressed wood pellet power generation.

And it can save bill payers billions of pounds when the true costs of bringing other renewables on stream are taken into account.

The industry’s greatest challenge right now is in proving that all the biomass we use is truly sustainable.

At Drax we have proven the sustainability of the biomass we use time and time again. But we can and will do more to ensure that standards right across the industry are always equally high.

We cannot underestimate the importance of sustainability. No corners can be cut. We must all join together and meet this challenge. Because without sustainable biomass there will be no industry at all. Without sustainable biomass in a balanced energy system with other renewables and low carbon technologies, the Paris climate change summit commitments may not be reached.

This is why the Sustainable Biomass Program is so important. The SBP has developed a certification framework  to provide assurance that woody biomass is sourced from legal and sustainable sources.

By working with the SBP, all of us in the industry alongside hard working families and businesses stand to benefit. Which is why all of us at Drax welcome its inception, and look forward to working with the SBP to help build a growing and healthy industry that helps our society transition to the renewable fuels of the future.

May 2017 update: the SBP has changed its name to the Sustainable Biomass Program — you can read its first annual report here.