Hazardous property code
HP 14Ecotoxic
Waste that poses risks to the environment, potentially affecting ecosystems.
- Code
- HP 14
- DEFRA code
- HP_14
Sourced from DEFRA’s digital waste tracking reference data, last checked 25 July 2026.
EWC codes that commonly carry this hazard property
15 of 142 entries from the UK List of Wastes.
These are EWC entries that typically carry this hazard property, not a determination that any particular load does. Under WM3, whether a hazard property applies depends on the substances actually present and their concentrations — the producer is responsible for assessing each consignment.
- 01 05 05oil-containing drilling muds and wasteshazardousOil-containing drilling muds — residual mineral oils are flammable and ecotoxic.
- 03 02 01non-halogenated organic wood preservativeshazardousNon-halogenated organic wood preservatives — biocidal actives are acutely toxic and ecotoxic.
- 03 02 02organochlorinated wood preservativeshazardousOrganochlorinated wood preservatives (e.g. pentachlorophenol) — acutely toxic, carcinogenic and ecotoxic; PCP is a listed POP.
- 03 02 03organometallic wood preservativeshazardousOrganometallic wood preservatives (e.g. tributyltin, organo-copper) — acutely toxic and ecotoxic.
- 03 02 04inorganic wood preservativeshazardousInorganic wood preservatives (e.g. CCA — chromated copper arsenate) — acutely toxic, carcinogenic (Cr VI, As) and ecotoxic.
- 05 01 02desalter sludgeshazardousDesalter sludges — oily refinery residue, typically flammable and ecotoxic.
- 05 01 03tank bottom sludgeshazardousTank-bottom sludges — oily PAH-rich residue; flammable, carcinogenic (PAH) and ecotoxic.
- 05 01 04acid alkyl sludgeshazardousAcid alkyl sludges — strongly acidic refinery residue; irritant, corrosive and ecotoxic.
- 05 01 05oil spillshazardousOil spills — recovered hydrocarbon; flammable and ecotoxic.
- 05 01 06oily sludges from maintenance operations of the plant or equipmenthazardousOily maintenance sludges — flammable and ecotoxic.
- 05 01 07acid tarshazardousAcid tars — corrosive, irritant, carcinogenic (PAHs) and ecotoxic.
- 05 01 08other tarshazardousOther refinery tars — PAH-rich; carcinogenic and ecotoxic.
- 05 01 11wastes from cleaning of fuels with baseshazardousWastes from cleaning fuels with bases — corrosive caustic residue; irritant and ecotoxic.
- 05 01 12oil containing acidshazardousOil containing acids — flammable hydrocarbon plus corrosive acid; ecotoxic.
- 05 01 15spent filter clayshazardousSpent filter clays from refining — oil-saturated; flammable and ecotoxic.
Related
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