Landfill Check

Colney Heath Gravel Plant

Inert

Colney Heath Gravel Plant is a historic (closed) landfill site recorded by the Environment Agency near Hatfield, Hertfordshire. It received inert waste between 1984 and 1985, covering about 0.2 hectares. Reference EAHLD13033, October 2025 data revision.

Full record

EA referenceEAHLD13033
Site nameColney Heath Gravel Plant
AddressColney Heath, St. Albans, Hertfordshire
Site operatorNot recorded
Licence holderRedland Aggregates Limited
Licence issued5 April 1984
Licence surrendered31 December 1985
First waste input30 April 1984
Last waste input31 December 1985
Area0.2 ha
Gas controlNot recorded
Leachate containmentNot recorded
Licensed siteYes
EA areaNorth East TH
Grid reference520100, 206400

Source: Environment Agency Historic Landfill Sites dataset, October 2025 revision.

Boundary map

What these waste types mean

Inert:
builder's rubble, subsoil, concrete, brick. Doesn't decompose or generate gas; the lowest-concern category.

Other historic landfill sites nearby

What this data does — and doesn't — cover

  • Licensed-era records only. Waste licensing began in 1974. Older tips — especially small pre-war ones — are incompletely recorded, so absence from this data does not mean no landfill ever existed here.
  • Not the contaminated-land register. Councils hold a separate register of land determined as contaminated. A historic landfill entry is not a contamination determination, and vice versa.
  • Boundaries are indicative. Digitised at 1:10,000 scale; some are buffers around a point rather than surveyed edges.
  • Not a substitute for a formal environmental search. If you're buying, your conveyancer's environmental search checks this and several other sources.

EA Historic Landfill dataset, October 2025 revision. More on the methodology page.