Landfill Check

Sydenham Gasworks Phase 1

Industrial

Sydenham Gasworks Phase 1 is a historic (closed) landfill site recorded by the Environment Agency near City of London, Greater London. It received industrial waste between 1993 and 1994, covering about 0.09 hectares. Reference EAHLD11493, October 2025 data revision.

Full record

EA referenceEAHLD11493
Site nameSydenham Gasworks Phase 1
AddressSydenham
Site operatorNot recorded
Licence holderBritish Gas Plc
Licence issued17 February 1993
Licence surrenderedNot recorded
First waste input30 April 1993
Last waste input31 December 1994
Area0.09 ha
Gas controlNot recorded
Leachate containmentYes
Licensed siteYes
EA areaSouth East TH
Grid reference536800, 171900

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.

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.