The Buncefield Oil Depot catches fire in Hemel Hempstead, England.

The Buncefield fire was a major fire at an oil storage facility that started at 06:01 UTC on Sunday 11 December 2005 at the Hertfordshire Oil Storage Terminal, located near the M1 motorway, Hemel Hempstead, in Hertfordshire, England. The terminal was the fifth largest oil-products storage depot in the United Kingdom, with a capacity of about 60 million imperial gallons (270,000 m³) of fuel. The terminal is owned by Total UK Limited (60%) and Texaco (40%).

Hemel Hempstead is a town in the Dacorum district in Hertfordshire, England. It is located 24 miles (39 km) north-west of London; nearby towns and cities include Watford, St Albans and Berkhamsted. The population at the 2021 census was 95,961.