Landfill Check

Cowcroft Brickworks

IndustrialCommercialInert

Cowcroft Brickworks is a historic (closed) landfill site recorded by the Environment Agency near Chesham, Buckinghamshire. It received industrial, commercial and inert waste between 1976 and 1989, covering about 3.8 hectares. Reference EAHLD12457, October 2025 data revision.

Full record

EA referenceEAHLD12457
Site nameCowcroft Brickworks
AddressLey Hill, Chesham, Buckinghamshire
Site operatorNot recorded
Licence holderHales Containers Limited
Licence issued24 June 1977
Licence surrendered14 November 1989
First waste input1 July 1976
Last waste input4 August 1989
Area3.8 ha
Gas controlNot recorded
Leachate containmentNot recorded
Licensed siteYes
EA areaNorth East TH
Grid reference498600, 201600

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

Boundary map

What these waste types mean

Industrial:
factory and process waste. Contents vary widely — some benign, some not; the site's operator and era are the clues.
Commercial:
waste from shops and offices — paper, packaging, food. Similar profile to household waste, usually less of it.
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.