Armley asbestos disaster
The Armley asbestos disaster is a public health problem originating in Armley, a suburb of Leeds, West Yorkshire, England. Described by Dr. Geoffrey Tweedale as a "social disaster", it involved the contamination with asbestos dust of an area consisting of around 1,000 houses in the Armley Lodge area of the city.
The contamination was the result of the activities of a local asbestos factory, part of the Turner & Newall group and occurred between the end of the 19th century and 1959 when the factory eventually closed. At its peak the factory had 250 employees. At least 300 former employees are believed to have died from asbestos-related illnesses, and a number of cancer deaths in the Armley area were traced to the factory in 1988 as a result of an investigation by the Yorkshire Evening Post. The estate was found to have the highest incidence in the country of mesothelioma. As the interval between exposure and diagnosis can be up to 50 years the number of further deaths which may occur due to the factory's emissions or residual dust since its closure cannot be predicted.
Background
J. W. Roberts Ltd. was founded in Armley in 1855 as a textile producer, primarily working with cotton, hemp and jute. By 1906, its factory on Canal Road, known as the Midland Works, specialised in the manufacture of asbestos insulation mattresses for steam locomotive boilers and is believed to have been one of only two factories in the world at the time which processed blue asbestos. In 1920 it merged with Turner Brothers Asbestos Company Ltd., Newalls Insulation Company Ltd., and the Washington Chemical Company Ltd., to form Turner & Newall Ltd., which in 1925 became a public company. T&N's rapid growth has been attributed to a product called "Sprayed Limpet Asbestos", developed in the Armley works in 1931. This was made by mixing raw asbestos with water and cement, the resulting slurry being spray applied to the surface to be insulated, creating a cheap soundproof and extremely fire resistant coating. Sprayed Limpet Asbestos generated huge profits for T&N who exported the product to 60 countries where it was applied to a wide range of buildings including schools, churches and theatres and the London Underground; the factory at Armley closed in 1959.Asbestos dust emissions
Midland Works emitted vast quantities of asbestos dust, primarily through its ventilation system, which covered the nearby streets and rooftops of surrounding houses. One resident told of how his wife "used to wipe the greyish white dust off the window sills of their home at 9.30 am, and that an hour later, if the machines at Roberts were blowing out dust, there would be another layer of dust half an inch thick."It was not uncommon until the factory's closure for children to be seen playing in the dust in the streets and the local school's playground, making 'snowballs' which were thrown in ignorance of the danger they posed. Others used the thick layer of dust in the playground to mark out hopscotch squares.
In subsequent legal hearings, residents testified how: "If you walked right behind the factory it was like cotton. It was in the cracks in the pavement behind the factory;" and: "It used to be blue-white. We used to sweep this blue dust up. It was blue fluffy stuff... I used to get up in the morning and the other side of the street always had a layer of fine dust with footmarks on it from the early morning workers." Of the conditions in the nearby school one said: "The dust was always there while I was at school, lying on walls or window ledges if it had been damp. It was like snow fall." Describing the loading bay, to which local children had easy access, one witness recalled: "Sometimes sacks were left out overnight. They were hessian sacks and they were full of a sort of fluffy dust. We could jump on the sacks when they were left out... I remember seeing grey-blue coloured dust come out of them. If we jumped hard enough the sacks burst open. After sitting or bouncing on the sacks I remember being covered in dust." During the summer doors and windows of both the factory and the houses were left open for cooling, and during the winter children often congregated around the factory's street-level ventilation outlets for warmth.
Residual contamination
In 1974, after reviewing company documents about Midland Works, a T&N public relations officer wrote: "I hope very much indeed that we are never called upon to discuss Armley in the public arena." In 1978, however, Leeds City Council informed T&N that the factory was still "badly contaminated" with asbestos, with dust found in the basement, lift shaft, roof, ventilation shafts and beneath the floors. Hessian sacks containing asbestos fibre were still present, and the yard was filled with 'a few hundred tonnes' of blue asbestos waste mixed with soil. R. D. Lunt, T&N's Safety and Environment manager, wrote of the factory basement: "Every nook and cranny has asbestos fibre in it". T&N contributed £15,000 towards the clean-up of the factory, and claimed they were doing so out of "a moral, not a legal responsibility" to do so. The surrounding houses and buildings were not included in this operation, and Leeds City Council and T&N "agreed to keep the whole matter 'low-key' if approached by the media", while a T&N internal memo stated "The Principal Inspector of Factories and the Assistant Director of Environmental Health are anxious to play this down and have given us considerable support."Documents discovered by lawyers in the 1990s revealed that in 1979 T&N were also notified of asbestos contamination in a house in Aviary Road that had once been part of the Midland Works after the city's Public Analyst found asbestos in an attic and garden, and an internal T&N memo about this stated "... presumably it is reasonable to suppose that adjoining properties might also be involved." Leeds City Council did not inform the public. T&N paid for the decontamination of the property in Aviary Road but "secured an understanding that 'any reference to the proximity of the buildings to the old JW Roberts factory will now be omitted from the Land Registry Records'" and all such references were then removed by Leeds City Council. They then began to prepare "dossiers on 'likely attackers' and journalists with a 'special interest' in asbestos." In 1992, when asked to comment about contamination in Aviary Road T&N said: "T&N has not been made aware of any evidence linking that asbestos with JW Roberts's former factory."