Equipment 3D Visualisation. Patent Pending; UK Patent Application No 1709467.3.
Equipment 3D Visualisation. Patent Pending; UK Patent Application No 1709467.3.
T
he UK has a long history of coal mining, with expansive deposits of the material across Britain providing the fuel for the nation’s Industrial Revolution, and a position as the first country to generate electricity using coal almost 140 years ago.
But the country’s once-booming coal industry – almost 1.2 million people worked as coal miners in 1920 - has been in sharp decline for the better part of 50 years, with the past decade alone seeing several closures and policy decisions that could form the final nails in UK coal mining’s coffin.
More than half of the country’s coal mines are managed by pro-Russian separatist militia.Credit: DmyTo/Shutterstock.
More than half of the country’s coal mines are managed by pro-Russian separatist militia.
Credit: DmyTo/Shutterstock.
Warwickshire’s Daw Mill began operations in 1956 and was run by the private company UK Coal, which acquired the bulk of British coal assets after the privatisation of British Coal in 1994.
In 2013, following a major fire on 22 February that broke out more than 500m underground and raged for several weeks before being brought under control and extinguished, UK Coal announced on 7 March that it would close the mine rather than fund repair work. It was estimated that repairing the damage caused by the fire would take up to six months and, with the mine due to close in 2014 regardless, repair work - and a subsequent review to restart commercial production - was deemed impractical.
A representative of UK Coal, Kevin McCullough, told the BBC in 2013 that the fire was “on a scale not seen for decades - the industry has seen nothing like it for between 30 and 50 years".
Most of Daw Mill’s 650 workers were made redundant by the closure.
In August 2014, West Cumbria Mining announced the completion of a £14.7m private equity financing for its Whitehaven Coking Coal Project – later known as Woodhouse Colliery. The project began as a venture to explore for high-quality coking coal under the sea off the coast of Whitehaven, Cumbria.
Inferred resources dated to 2013 suggested that the mine could produce over 3Mt of coal per year from a 77-square-mile coalface under the sea. Advocates of mining the site have touted its ability to reduce the UK’s reliance on imported coal – in 2019, the UK imported 6.8Mt of coal.
Mark Kirkbride, CEO of West Cumbria Mining, said on completion of the financing: “The company is delighted to announce the completion of financing for its Whitehaven Coking Coal Project. This is testament to the strong fundamentals of the project and the potential for this to become the next substantial, low cost, metallurgical coal mining operation in the UK.”
The project would be England’s first deep coal mine since 1987.
UK Energy Secretary Amber Rudd announced that the UK would close all its coal-fired power plants by 2025, with proposals to replace coal power generation with gas and nuclear plants. The announcement came less than two weeks before the start of the 2015 United Nations Climate Change Conference, which negotiated the Paris Agreement.
It followed a number of policy decisions dating back several years – the UK’s Climate Change Act 2008 put into law the government’s commitment to an 80% reduction in greenhouse gas emissions by 2050, and in 2009 the government mandated that new coal power plants be fitted with carbon capture and storage technology. The profitability of coal-fired power plants had been inhibited by government policy, but Rudd’s announcement essentially tolled the death knell for the creation of new coal plants.
“The coal from Kellingley will flow like a black river - for the rest of this century, and beyond,” said a promotional video for North Yorkshire’s Kellingley Colliery, which opened in 1965. That didn’t quite pan out, the mine was closed at the end of 2015 and capped off three months later.
The closure of Kellingley marked the end of deep coal mining in the UK. The colliery’s operator, UK Coal, had proposed a three-year extension to operations at Kellingley and a similar extension at Thoresby Colliery in Nottinghamshire. However, Minister for Business and Enterprise Matt Hancock said that the £338m required to extend both collieries “does not represent value for money”. Both closures represented the loss of around 1,300 coal mining jobs.
Coal mining in the UK had been struggling for some time as it became more economical for coal-fired power stations to import coal from abroad.
Britain achieved its first ever full day without burning coal to generate power since the first coal-powered generator was switched on in the 1880s. The fuel’s use in power generation had already been rapidly declining as other power sources increased their share of the country’s energy mix, and Britain’s previous record for the longest continuous period without coal was 19 hours, which was achieved in May 2016.
National Grid UK system operator Cordi O'Hara described the achievement as "a watershed moment in how our energy system is changing".
Prime Minister Theresa May announced that the government had bound by law its target to reach net-zero emissions by 2050, becoming the first G7 country to legislate a target of that scale. The legislation overruled the prior target to reduce emissions 80% by the same year.
“As the first country to legislate for long-term climate targets, we can be truly proud of our record in tackling climate change,” said May. “We have made huge progress in growing our economy and the jobs market while slashing emissions – now is the time to go further and faster to safeguard the environment for our children.
“This country led the world in innovation during the industrial revolution, and now we must lead the world to a cleaner, greener form of growth.”
British power company Drax announced that almost half a century of power generation using coal at its North Yorkshire power station would end in 2021, four years ahead of the UK’s 2025 deadline for phasing out coal power.
“Ending the use of coal at Drax is a landmark in our continued efforts to transform the business and become a world-leading carbon negative company by 2030. Drax’s journey away from coal began some years ago and I’m proud to say we’re going to finish the job well ahead of the government’s 2025 deadline,” said Drax CEO Will Gardiner in a statement.
Britain marked two months without burning coal to generate power – a decade prior, coal formed 40% of the UK’s electricity generation. Part of this two month stint came from a drop in electricity demand due to nationwide lockdown measures implemented to suppress Covid-19, but also the longer term rise in renewables. As of June 2020, renewables had been responsible for 37% of electricity supplied to the grid compared to 35% for all fossil fuels.
Following the closure of Kellingley Colliery in 2015, almost all the coal mines remaining in the UK were surface mines. The Bradley mine in Durham only began production in 2018, when mine operator Banks Group began extracting 550,000 tonnes of coal.
In late 2019, Banks Group submitted a planning application to extend the site, but after this was rejected by Durham County Council, the company decided to close the mine. Banks extracted around 340,000 of its targeted 500,000 tonnes of coal.
The closure of Bradley leaves only the Hartington mine in Derbyshire as the last surface mine in England, though there are plans for Hartington to be closed too.
I
n some health and safety studies, the three drivers for managing health and safety are cited as:
Indeed. these same drivers have appeared on some Regulator’s websites1.
The NSW Resources Regulator is conducting a review of the State’s work health and safety legislation for mines and petroleum sites (WHS (MPS) laws). This important activity is consistent with the approach to harmonised WHS laws and should ultimately enhance the current WHS (MPS) laws to produce better health and safety outcomes. As with the introduction of harmonized legislation, this review will trigger a change, which will require careful and considered management.
Mining houses across Australia have over the years led the battle to demonstrate that financial success can be achieved in harmony with industry best practice and world class environmental, health and safety (EHS) standards. This has not always been the case in mine closure2.
Unfortunately though, the ethical driver has to some degree relied upon health and safety’s old enemy, Common Sense. Voltaire penned the phrase “common sense is not that common”3. In other words, what may appear to be common sense to some, may not be all that clear to others. To illustrate, recall Prime Minister Scott Morrison appealing to Australians to apply common sense in following the Department of Health’s Covid-19 guidance and the ensuing confusion4. Common sense is an unreliable control measure.
More than half of the country’s coal mines are managed by pro-Russian separatist militia.
Credit: DmyTo/Shutterstock.
These same three drivers are equally applicable to care and maintenance of assets and mine closure:
WHS laws apply to mine closure as they would to any active mine. It stands to reason, given that there are similar hazards to which workers are exposed during rehabilitation works as there would be during mining activities.
Financial metrics are managed by mitigating and monitoring costs, which may impact health and safety outcomes since the operational health and safety precautions are no longer feasible.
Ethical drivers remain perilously close to a ‘common sense approach’ instead of a risk-based approach.
Therefore, care and maintenance and mine closure require considered change management because:
The challenge is that mine closure is a phase of an assets lifecycle that is not particularly sexy to an asset owner. There is environmental legislation requiring appropriate maintenance or rehabilitation to set criteria, which requires workers to attend the site not in any capacity to produce profit.
At the same time the health and safety of workers attending the site are faced with a set of hazards that may have changed, some of which may not have been identified.
Enter ethical mine closure. Mine closure represents an opportunity to integrate the same three drivers, legal, financial and ethical, to deliver sound EHS management into the care and maintenance phase and the mine closure phase.
Structured EHS management systems address change management and and follow a systematic approach to manage the EHS risks associated with change management. Managing EHS risks will focus on combining the same three drivers into achieving legal compliance, sound commercial management and ethical EHS outcomes through the closure process.
Benefits include:
Early identification and management of change will enable more assets to achieve the goal of relinquishment and ultimately do so in a manner that is ethically driven.
Aspect seeks to provide clients advice that facilitates understanding of the roles and responsibilities of owners, operators, contractors and stakeholders to:
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