Heysham 2

Heysham 2 is a twin-reactor nuclear power station on the north-west coast of England in Lancashire. Heysham 2 has been operating since 1988. Heysham 2 is scheduled to operate until 2028.

On this page
Site Owner

Information is presented about wastes that existed at Heysham 2 at the stock date (1 April 2025) and were forecast to arise after this date.

For background information about this site owner, please refer to the Site Information Sheets in the 2025 UK Radioactive Waste Inventory report.

The following page presents information about radioactive wastes at the specific site selected.

Information about spent fuel and nuclear materials is presented separately in the relevant 2025 Inventory report. For official figures and essential information about how the data has been produced, always refer to the UKRWI 2025 published reports.

Waste groupings

Activated metals
Activated other materials
Asbestos & other insulation materials
Concrete & rubble
Conditioned
Contaminated metals
Contaminated other materials
Desiccant & catalysts
Flocs
Fuel cladding & miscellaneous wastes
Fuel element debris
Fuels & uranium residues
Graphite
High level waste
Inorganic ion exchange materials
Miscellaneous contaminated materials
Mixed wastes
Oils & other fluids
Organic ion exchange materials
Plutonium contaminated materials
Raffinate
Sludges
Soil
Uranium & thorium contaminated material
Total
stored
waste
Total stored waste by waste type
Breakdown of total stored waste: Activated metals 199.8m³, Contaminated metals 8.56m³, Contaminated other materials 0.45m³, Desiccant & catalysts 51.24m³, Graphite 22.2m³, Miscellaneous contaminated materials 28.98m³, Organic ion exchange materials 6.4m³, Sludges 26.58m³,
Future
arising
waste
Future arising waste by waste type
Breakdown of future arising waste: Activated metals 5239m³, Activated other materials 1m³, Concrete & rubble 2788.74m³, Contaminated metals 5055.32m³, Contaminated other materials 2450.24m³, Desiccant & catalysts 53m³, Graphite 2798.01m³, Miscellaneous contaminated materials 1524.58m³, Mixed wastes 598.88m³, Organic ion exchange materials 3.21m³, Sludges 10.37m³,
Lifetime
packaged
waste
Lifetime packaged waste by waste type
Breakdown of lifetime packaged waste: Activated metals 5438.8m³, Activated other materials 1m³, Concrete & rubble 2788.74m³, Contaminated metals 5063.88m³, Contaminated other materials 2450.69m³, Desiccant & catalysts 104.24m³, Graphite 2820.21m³, Miscellaneous contaminated materials 1553.56m³, Mixed wastes 598.88m³, Organic ion exchange materials 9.61m³, Sludges 36.95m³,

Waste categories

Showing results for data originating from Heysham 2.

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Forecast waste arisings

Location

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From Amersham and AWE Aldermaston to Winfrith and Wylfa – you can source site-by-site waste inventory data from sites across the UK nuclear industry here.