Buncefield response

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Reports and recommendations arising from the Competent Authority's response to the Buncefield incident

In the early hours of Sunday 11 December 2005, a number of explosions occurred at Buncefield Oil Storage Depot, Hemel Hempstead, Hertfordshire. At least one of the initial explosions was of massive proportions and there was a large fire, which engulfed a high proportion of the site. Over 40 people were injured; fortunately there were no fatalities. Significant damage occurred to both commercial and residential properties in the vicinity and a large area around the site was evacuated on emergency service advice. The fire burned for several days, destroying most of the site and emitting large clouds of black smoke into the atmosphere.

The Health and Safety Executive (HSE) and Environment Agency (EA) investigated the incident and secured convictions against five companies, who were were ordered to pay almost £10m in combined fines and costs.

Reports and recommendations

The following reports and recommendations are available from The National Archive:

Research reports relevant to Buncefield

The following research reports are available from our research section[23]:

Link URLs in this page

  1. COMAHhttps://www.hse.gov.uk/comah/index.htm
  2. Overview - Backgroundhttps://www.hse.gov.uk/comah/background/index.htm
  3. Seveso IIIhttps://www.hse.gov.uk/seveso/index.htm
  4. COMAH Regulations 2015https://www.hse.gov.uk/comah/background/comah15.htm
  5. Cost recovery in detailhttps://www.hse.gov.uk/comah/charging/index.htm
  6. The COMAH Competent Authorityhttps://www.hse.gov.uk/comah/authorityindex.htm
  7. Guidancehttps://www.hse.gov.uk/comah/guidance.htm
  8. Competent authority guidance and key internal CA procedureshttps://www.hse.gov.uk/comah/ca-guides.htm
  9. Notificationshttps://www.hse.gov.uk/comah/notification/index.htm
  10. Submitting public informationhttps://www.hse.gov.uk/comah/submitting-public-information.htm
  11. Establishments subject to COMAH 2015https://www.hse.gov.uk/comah/comah-establishments.htm
  12. Emergency plan testing during coronavirushttps://www.hse.gov.uk/comah/external-emergency-plan-tests-during-coronavirus.htm
  13. Resourceshttps://www.hse.gov.uk/comah/resources.htm
  14. Safety alertshttps://www.hse.gov.uk/comah/alerts/index.htm
  15. Investigation reportshttps://www.hse.gov.uk/comah/investigation-reports.htm
  16. Complete a short surveyhttps://www.surveymonkey.com/r/3YY388L
  17. Buncefield: Why did it happen?https://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/buncefield-report.pdf
  18. The Process Safety Leadership Group (PSLG) Final Report - Safety and environmental standards for fuel storage siteshttps://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/fuel-storage-sites.pdf
  19. PSLG principles of process safety leadershiphttps://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/pslgprinciples.htm
  20. Chemical Business Association: Safety Leadership principleshttps://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/cbaprinciples.pdf
  21. Buncefield Major Incident Investigation Board (MIIB) Report on HSEs policies and procedureshttps://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/policyproceduresreport.pdf
  22. The Buncefield Major Incident - Ten years on - A report by the COMAH Strategic Forumhttps://webarchive.nationalarchives.gov.uk/ukgwa/20220701154114mp_/https://www.hse.gov.uk/comah/buncefield/buncefield-10-years-on.pdf
  23. research sectionhttps://www.hse.gov.uk/research/index.htm
  24. RR511 - Revised land use planning arrangements around large scale petroleum depotshttps://www.hse.gov.uk/research/rrhtm/rr511.htm
  25. RR512 - Review of significance of societal risk for proposed revision to land use planning arrangements for large scale petroleum storage siteshttps://www.hse.gov.uk/research/rrhtm/rr512.htm
  26. RR716 - A review of Layers of Protection Analysis (LOPA) analyses of overfill of fuel storage tankshttps://www.hse.gov.uk/research/rrhtm/rr716.htm
  27. RR718 - Buncefield Explosion Mechanism Phase 1 (Volumes 1 and 2)https://www.hse.gov.uk/research/rrhtm/rr718.htm
  28. RR760 - Mechanical integrity management of bulk storage tankshttps://www.hse.gov.uk/research/rrhtm/rr760.htm
  29. RR908 - Vapour cloud formation: Experiments and modellinghttps://www.hse.gov.uk/research/rrhtm/rr908.htm
  30. RR936 - Buncefield investigation - Liquid flow and vapour productionhttps://www.hse.gov.uk/research/rrhtm/rr936.htm
  31. RR872 - Identification of instrumented level detection and measurement systems used with Buncefield in-scope substanceshttps://www.hse.gov.uk/research/rrpdf/rr872.pdf
  32. COMAH: Notification formhttps://www.hse.gov.uk/comah/assets/docs/comah-notification-form.xlsx
  33. A guide to the COMAH regulations 2015 (L111) https://www.hse.gov.uk/pubns/books/l111.htm
  34. Leadership for the major hazard industrieshttps://www.hse.gov.uk/pubns/indg277.htm
  35. Better alarm handlinghttps://www.hse.gov.uk/pubns/chis6.pdf
  36. Chemicalshttps://www.hse.gov.uk/chemicals/index.htm
  37. Nuclearhttp://www.onr.org.uk/
  38. Managing human factorshttps://www.hse.gov.uk/humanfactors/index.htm
  39. Safety bulletinshttps://www.hse.gov.uk/safetybulletins/index.htm
  40. Seveso III Directive https://www.hse.gov.uk/seveso/index.htm

Glossary of abbreviations/acronyms on this page

COMAH
Control of major accident hazards

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2023-02-22