Press release

Mining company fined after electrician killed at Europe’s only underground quartz sand mine

The operator of Europe’s only quartz sand mine has been fined after an experienced electrician was killed after being struck by the blades of a mine BORA fan.

Colin Thwaites, 61, died on 21 October 2024 while working at Lochaline Quartz Sand Limited’s underground mine on the Morvern Peninsula in the Scottish Highlands.

Colin Thwaites had worked in the mining sector all his life

Mr Thwaites, who had spent his entire career in mining and was the mine’s only time-served electrician, had arrived for his day shift to help restore power following damage caused by Storm Ashleigh. He was working alongside an apprentice to disconnect a communications cable near one of the mine’s BORA fans when the incident occurred. His colleague found him trapped in the fan, having suffered fatal injuries.

HSE investigation findings

The Health and Safety Executive’s (HSE) Mines and Quarries Unit carried out an investigation, with inspectors arriving at the mine the following day. Their findings identified a series of serious failings in how the fan had been modified, commissioned and maintained.

The fan involved had originally formed part of a single in-line assembly unit with a sister fan. In June 2020, the decision was taken at the mine to split this single unit into two separate fans. HSE investigators found that the hazards arising from this modification had not been properly identified or managed. No written risk assessment was produced, no commissioning documents were created, and no records of any management discussion about the separation could be provided.

The sister fan of the one involved in the incident – the two had originally been together as one unit

Critically, the splitting of the unit left the rotating parts of the Number 2 fan significantly closer to its intake guard than was safe. The fan blades were just 43mm — less than two inches — from the leading edge of the duct. The relevant guarding standard required a distance of at least 200mm, which could have been achieved through appropriate nose cone or cage-type guarding.

To cover the exposed intake, guards were fabricated on-site from two sheets of metal square lattice mesh, which HSE inspectors determined was poorly designed. The metal bracing straps were fitted on the outside of the mesh panels rather than the inside, providing no additional structural strength. The exhaust end of the fan remained entirely unguarded.

When inspectors examined the fan the day after the incident, the intake guard was found to be in a seriously degraded condition. Significant areas of mesh were missing, particularly around the fan’s impeller hub. Wire and mesh pieces recovered from the floor showed heavy corrosion on their broken ends, indicating they had been in that condition for some time — not freshly broken during the incident. Further pieces of mesh had been ejected through the fan during the incident itself. Had the guard been properly designed and maintained, it is likely it would have prevented the fatal incident.

Significant areas of mesh were missing, particularly around the fan’s impeller hub

Compounding these failures, the two fans had not been listed on the mine’s Mechanical Asset Register. No inspection checklists or maintenance records for them could be provided. While electrical inspections had been recorded, the degraded condition of the inlet guard had not been identified during those processes.

HSE took immediate and appropriate enforcement action against the company, who then engaged a specialist mining consultancy to achieve compliance.

Lochlaine Quartz Sand Limited, of European Technical Centre, Hall Lane, Lathom, in Ormskirk, Lancashire, pleaded guilty to breaching Section 2(1) and Section 33(1)(a) of the Health and Safety at Work etc. Act 1974. The company was fined £150,000 and told to pay a Victim Surcharge of £11,250 at Inverness Sheriff Court on 16 June 2026.

Kevin Wilson, HSE’s chief inspector of mines and quarries, said:

“This was a tragic and entirely preventable death.

“Colin Thwaites was a highly experienced mining professional with decades of service. He should have gone home to his family that day.

“Our investigation found that when the fan was modified, the risks were not identified. The guarding that was put in place was inadequate from the outset, and its deteriorating condition went unnoticed because there was no proper maintenance regime in place.

“Mine operators have clear legal duties to ensure equipment is safely commissioned and maintained. Where those duties are not met, the consequences can be fatal.”

Further information:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences in Scotland can be found here.

Offshore firm fined following death of worker on Valaris 121 whose body was never recovered

An offshore firm has been handed a £267,000 fine after a long-running HSE investigation found that crewman Jason Thomas was killed when he fell through a missing deck grate and was lost to the North Sea.

Ensco Offshore UK Limited (EO UK Ltd) was responsible for the operation of the Valaris 121 installation when the incident occurred on 22 January 2023.

Jason Thomas, 50, from South Wales, was an experienced offshore worker with around 16 years in the industry. At the time of his death, he was employed by Ensco Services Limited, a wholly owned company of EO UK Ltd, where he had progressed from roustabout to deck foreman and then crane operator.

The incident aboard Valaris 121 when it was under tow

After he went missing on 22 January 2023, an HM coastguard search was launched and called off the following day, though Jason’s body was never recovered. HSE carried out a full investigation to find out what happened.

HSE’s findings: how the incident unfolded

A thorough investigation by the Health and Safety Executive (HSE) found that the grating panel had not been secured in line with the original equipment manufacturer’s (OEM) specifications, and that later inspections had not checked the deployment of Hilti clips, which are used to secure gratings to their substructures and stop them coming loose

On the morning of 22 January, the rig’s hull was afloat and under tow towards Dundee for maintenance. As the day progressed, weather conditions deteriorated significantly, with windspeeds exceeding 30 miles per hour and wave heights well above five metres.

Mr Thomas, who was supervising the deck team during his shift, completed water integrity checks with a colleague at around 2pm. Both men had taken water over their boots during the checks. Mr Thomas was observed removing his coveralls and leaving his hard hat and gloves near the airlock door before changing into training shoes.

At approximately 2.30pm, he was seen taking a break in one of the staff lounges. Around 15 minutes later, a mechanic entered carrying a lifebuoy that had become detached from its holder on the main deck. Mr Thomas told him to leave it in the lounge and that he would ‘deal with it’. He was last seen at around 3.05pm leaving the lounge with a cup of coffee and his mobile phone.

At around 4pm, a colleague in the boot room heard a loud noise from outside. On opening the door to deck 1, he found that the grating immediately outside had been displaced, leaving a void above the waters of the North Sea. The control room was alerted immediately, but repeated tannoy calls failed to locate Mr Thomas. HM Coastguard was eventually contacted several hours later, shortly before 9pm.

The missing grate was directly in front of the door to the deck

During the subsequent search of the rig, Mr Thomas’s hard hat, gloves and radio were found near the airlock door. His coveralls were never recovered. A search and rescue operation was launched under the direction of HM Coastguard but was called off the following day.

Mr Thomas’s mother subsequently obtained a Presumed Death Certificate through the Welsh Courts, confirming that he died on 22 January 2023. She passed away shortly after receiving this confirmation.

The HSE investigation further concluded that wave action over the course of the afternoon had applied sufficient upward force to the grating to cause the fixings to fail and displace it. The possibility of malicious interference was considered but ruled out following examination at HSE’s Buxton scientific facility, where no tool marks were found on the fixings or clips.

Following the incident, the company replaced all polymer grating across its fleet with galvanised steel grating.

Valaris 121 was being taken back to Dundee

Ensco Offshore UK Limited pleaded guilty to breaching Section 3(1) and 33(1)(a) of the Health and Safety at Work etc. Act 1974. At Aberdeen Sheriff’s Court on 18 May 2026, the company was fined £267,000 with an added victim surcharge of £20,025 also imposed taking the total payable to £287,025.

HSE principal inspector Stephen Hanson Hall said:

“This was a profound tragedy which left lasting mark on Jason’s colleagues and his community.

“Jason Thomas was an experienced offshore worker who lost his life in the most unimaginable way possible. The fact his body was never found resulted in great anguish to his mother, who has also since died.

“The investigation was incredibly complex and thorough and we hope it has provided Mr Thomas’ remaining family with some reassurance that we did everything we could to secure them justice.

“Grating systems must be designed, installed and maintained so that they do not present a risk to anyone that may use them, particularly when used in environments where they are susceptible to damage.

“Had the company taken relatively simple measures to identify and control the underlying risks, particularly during the rig move, it is highly likely the incident would never have occurred, and Jason would have returned home.”

Ensco Offshore UK Limited pleaded guilty to breaching Section 3(1) and 33(1)(a) of the Health and Safety at Work etc. Act 1974. The company was fined at Aberdeen Sheriff’s Court on 18 May 2026.

 

Further information:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences in Scotland can be found here.

Fine for company after man seriously injured at wind farm

A wind farm management services company has been fined £80,000 after a worker was seriously injured by an electrical flashover.

Natural Power Services Limited had sent the then 38-year-old to carry out maintenance work in an electrical substation within the Tom Nan Clach Wind Farm, near Inverness on 23rd June 2020. His injuries resulted in him sustained life-changing injuries that have required multiple surgeries.

An investigation by the Health and Safety Executive (HSE) found that the incident happened following a departure from the prepared switching programme. This meant work was allowed to be carried out on one of the two electrical cabinets while the other remained live, allowing part of the electrical system to be energised during the maintenance work.

The HSE investigation found that had the initial switching programme prepared by Natural Power Services Limited been correctly followed, the incident would not have occurred. The company did not have a suitable system or process in place to check or review switching programmes to ensure that the procedures were correctly observed at all times, or to approve any changes to the initial switching programmes.

Free guidance for employers is available on the HSE website, hse.gov.uk, about electrical safety and managing health and safety.

Natural Power Services Limited pleaded guilty to breaching Sections 3(1) and Section 33(1)(a) of the Health and Safety at Work etc. Act 1974. The company was fined £80,000 at Inverness Sheriff Court on 25 November 2025.

Speaking after the hearing, an HSE spokesperson said: “This was a wholly avoidable incident caused by the failure of the company to implement a safe system of work.

“The company should have ensured there was a suitably rigorous process for checking and reviewing the work. This would have ensured those doing the work were adhering to switching programmes in a manner that was suitable and safe.

This would have been a reasonably practicable measure to address the risks arising from the subsequent introduction of additional parallel works that might interfere with the previously planned switching programme.”

 

Further information:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE guidance about electrical safety and managing health and safety is available.
  5. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences can be found here.

Fine for care home company after failures resulted in resident’s death

A care home company has been fined over £1.8 million after a resident choked on a piece of food while consuming her evening meal alone in her room.

Elizabeth Campbell (known as Peggy) was a 96-year-old resident of Cradlehall Care Home in Inverness. She was on a specialist diet of soft, moist and bite-sized food and her care plan stated that she should be closely supervised when eating and drinking.

The Court heard that on 11 June 2022, the unit where Peggy resided was staffed by two agency carers who were responsible for twelve residents. At about 5.45pm, Peggy was served a meal of macaroni and chips while sitting up in bed.

One of the carers left to get a drink to accompany her meal but was then forced to deal with urgent issues with two other residents which required her to call for assistance from another unit. As a result of this disruption the resident was left on her own for up to 20 minutes by the time the carer returned to her room with the drink.

The carer raised the alarm, and other staff came to assist. A paramedic arrived shortly afterwards and the woman was pronounced dead.

An investigation by the Health and Safety Executive (HSE) concluded that Peggy’s death was caused by the fact the company had failed to ensure that all those working in the home had access to and were familiar with the care plans of its residents and that crucially Peggy had been left unsupervised while eating.  Following the investigation, HSE took action against the company, with improvements later being made to ensure there was a ‘skills mix’ during shifts – ensuring any agency staff were always assisted by regular employees, who were more aware of the needs of the home’s residents.

HC-One Limited, who run the care home, pleaded guilty to failings under the Health and Safety at Work etc Act 1974. The company was fined £1.8 million at Inverness Sheriff Court on 20 October 2025.

HSE inspector Michelle Gillies said: “This incident was completely preventable had the company taken steps to ensure all of those working at the home knew about the needs of its residents.

“While no blame has been placed on any individual, the company’s failures in this case caused Peggy’s death.

“Sadly, this isn’t the first resident choking case HSE has had to investigate and we implore care homes companies to do all they can to protect their residents.

“Our thoughts remain with her family.”

 

Further information:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences in Scotland can be found here.

Global glass bottle maker fined £600k after worker injured

A global glass bottle manufacturer has been fined £600,000 after a worker was burnt by molten glass and hot water spilling into his cab.

O-I Glass Limited pleaded guilty to one charge following the incident at its Glasshouse Loan site in Alloa on 3 February 2024.

A 32-year-old man suffered scald burns to 8 percent of his body but has since been able to make a full recovery.

The basement of the site and the skips being used to collect waste product

The company, which employs around 500 people at the site, continually operates furnaces that are used to smelt raw materials, from which glass bottles are manufactured. The furnaces and production lines are located on the floor above two glass reject basements, which house a number of large, moveable skips. It is into these skips that molten or formed glass is rejected, via chutes, during the production process. Coolant water runs down each chute with the rejected molten or formed glass, which in turn generates very hot water and large amounts of steam.

Due to the continuous nature of the operation, the skips would quickly fill and sometimes reject material and water would spill from the skips onto the basement floors. Employees working in these basements used shovel loaders to clear this spilled material from the floors, which was then emptied into other skips.

On the day in question, the worker had been operating a shovel loader, clearing the waste molten glass and hot water from the basement floor. However, there was no protective door on the cab of the vehicle, so some of that material spilled from the bucket onto him.

The shovel loader with missing protective door

When it was first provided for use, the loader was fitted with a protective door incorporating a glass window, in front of the cab. However, an investigation by the Health and Safety Executive (HSE) established that the protective door had been missing since March 2022. It had been removed from the vehicle after being damaged, and although this was reported to the site engineer at the time, no action was taken to replace it. In the almost two years that went by, other operatives had reported being struck or having footwear burnt by molten glass falling into the cab.

HSE guidance, specifically the publication “A guide to workplace transport safety – HSE (HSG136) paragraph 219 & 220: states that ‘vehicles should be fitted with additional protection for those working ….in an inhospitable working environment…. where there is a risk of being struck by falling objects, the vehicle should be fitted with a falling-object protective structure (FOPS)’ and Safe use of work equipment – HSE (Approved Code of Practice to the Provision and Use of Work Equipment Regulations 1998 (PUWER))

Following the incident, the company removed the vehicle from service, and it didn’t return until June 2024, after being fitted with a steel front door, incorporating a glass window with protective wire mesh.

O-I Glass Limited, of Edinburgh Way, Harlow, Essex, pleaded guilty to Regulation 5 (1) of The Provision and Use of Work Equipment Regulations 1998 and section 33(1) of Health and Safety at Work etc Act 1974 for failing to maintain the vehicle in an efficient state, in efficient working order and in good repair. The company was fined £600,000 at Stirling Sheriff Court on 23 September 2025.

HSE inspector Kathy Gostick said: “This was an avoidable ordeal for a young worker. It is sheer luck he has been able to recover from his serious injuries.

“This company’s employees worked in this environment with a safety critical part of the loader missing for a period of almost two years.

“Although the protective front door had been removed and reported to the on-site engineer, drivers had continued to work and operate the loader with it missing.

“Some operatives even described being struck or having footwear burnt by molten glass falling into the cab as a result.

“When work equipment is being selected, its suitability for the environment it is going to be used in must be risk assessed. In this case the protective door was not suitable to protect against impacts from hot and molten glass and therefore was often broken and in the end never replaced. Had an appropriate door been selected and maintained in place this accident would not have occurred.”

 

Notes to Editors

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences in Scotland can be found here.

Council fined after failures led to care home death

A local authority has been fined after the death of a patient who went missing from a care home on the Isle of Barra.

Western Isles Council pled guilty to a charge under the Health and Safety at Work Act following the death of a 69-year-old man at St Brendan’s Care Home in Castlebay.

Allan MacLeod, who had been diagnosed with Dementia, had been a resident at the home – one of five operated by the council throughout the Western Isles – for around six months at the time of his death. In the early hours of 9 March 2024, he had been able to leave his bedroom without the knowledge of staff and was only found around four hours after going missing. He died a short time later in hospital.

Mr MacLeod had been placed in the home in October 2023 to allow him to be nearer a relative who stayed on Barra. In his first month at the home, staff observed him and determined patterns in his behaviour and how they could best assist him. He was able to go on regular road trips around the island with his family.

On 8 March, having been settled in bed around 9pm, hourly checks were carried out to ensure his wellbeing, but at 2am on 9 March, his bed was unoccupied, and he could not be accounted for after a search of the home.

To avoid being observed by staff, he had exited the home via the only door that was not alarmed and was ten metres from his bedroom. Police Scotland were alerted and a search initiated.

Local Coastguard, RNLI and firefighters were called out to assist in the search and at around 6am, the Coastguard helicopter detected a heat signature near the home on the patio of a residential property.

Mr MacLeod was found with facial injuries consistent with falling. He was transferred to hospital, but despite the efforts of medical staff, he died an hour later.

An investigation by the Health and Safety Executive (HSE) determined that he had made several previous attempts to leave the home. Any measures that staff had taken to mitigate this, by fitting an electronic tag to his clothing that indicated his whereabouts had been defeated by Mr Macleod having removed it.

A risk assessment carried out in December 2023 indicated that Mr MacLeod would remove a tag if he located it, therefore staff required to be vigilant to this behaviour. It was only after his death that the home introduced a regime of half hourly checks on residents. Arrangements had already been made to install keypad entry systems on all doors, but this work had not been completed before Mr MacLeod’s death.

Western Isles Council, of Sandwick Road, Stornoway, pleaded guilty to breaching Sections 31 and Section 33(1)(a) of the Health and Safety at Work etc. Act 1974. The council was fined £80,000 at Lochmaddy Sheriff Court on 6 August 2025.

HSE inspector Ashley Fallis said: “This was a tragic and preventable death.

“The council should have made sure the home had stronger measures in place with Mr MacLeod’s risks already known and assessed.

“Although changes have since been made, they came too late to prevent his death.”

 

Further information:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. HSE does not pass sentences, set guidelines or collect any fines imposed. Relevant sentencing guidelines must be followed unless the court is satisfied that it would be contrary to the interests of justice to do so.  The sentencing guidelines for health and safety offences in Scotland can be found here.

Food company fined £360,000 after worker loses consciousness

A company in Fife which grows and prepares vegetables has been fined £360,000 after a worker was dragged into a machine and lost consciousness.

Remigiusz Cyrek, a hygiene operative at Kettle Produce Limited, was undertaking a routine clean of a machine that makes carrot batons on 22 June 2018. The 37-year-old was trapped by a giant roller after being dragged into the machine at the company’s premises at Orkie Farm, in Freuchie.

Mr Cyrek had been cleaning part of the conveying machinery which had not been isolated from the power supply. The hood of his waterproof jacket became entangled in a moving power driven roller, causing it to tighten around his neck and resulting in him losing consciousness. The incident left the Polish national unable to work for six months afterwards.

An investigation by the Health and Safety Executive (HSE) found that Kettle Produce Limited had failed to provide a safe system of work for employees who were cleaning the machinery.  A safe system of work should ensure that cleaning activities are not carried out whilst the machinery was moving, and that all parts were isolated and locked-off  from the power supply.

HSE guidance on working safely with machinery is available.

Kettle Produce Limited, of Balmalcolm Farm, Cupar, Fife, pleaded guilty to breach Section 2(1) and Section 33(1)(a) of the Health and Safety at Work etc Act 1974. The company was fined £360,000 at Dundee Sheriff Court on 23 November 2023.

HSE inspector Kerry Cringan said: “This incident could so easily have been avoided by simply carrying out correct control measures and safe working practices.

“While cleaning is an essential part of food processing, hygiene operatives should not be exposed to risks from unguarded moving parts.

“Companies should be aware that we will not hesitate to take appropriate enforcement action against those that fall below the required standards.”

 

Notes to Editors:

  1. The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We prevent work-related death, injury and ill health through regulatory actions that range from influencing behaviours across whole industry sectors through to targeted interventions on individual businesses. These activities are supported by globally recognised scientific expertise.
  2. More information about the legislation referred to in this case is available.
  3. Further details on the latest HSE news releases is available.
  4. Guidance on working safely with machinery is available.