The Tockwith plant treated and disposed of hazardous and non-hazardous industrial waste.

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Heritage Crystal Clean is a company that provides hazardous and non-hazardous waste collection services to small businesses as well as parts cleaning tools.

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When fully operational the plant would be capable of processing all domestic and non-hazardous commercial waste generated in the counties of Neath Port Talbot and Bridgend.

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It was originally thought the spill involved about 3, 000 litres of a chemical liquid, but the fire service said it was 775 litres of non-hazardous petroleum distillates.

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First, electronic waste is currently hazardous waste in that it contains lead, mercury, cadmium, brominated flame retardants etc, which are integrally mixed into components and cannot therefore be easily separated from the non-hazardous components.

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For example, the facility at Pitsea in Britain, on the banks of the River Thames near London, accepts only solid municipal and commercial waste, because European law prohibits the mingling of liquid and solid waste, and of hazardous and non-hazardous waste.

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The group has to decide how to deal with the radioactive and non-radioactive hazardous wastes from the submarines in the short and long term.

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