The information shown here is based on National Grid's daily operational data. As such, it will not necessarily agree with information that will be published in the results for National Grid. The seasonal normal demand forecasts are the unrestricted demand forecasts and do not include any demand response at times of high prices.
Information for the period 20th October 2000 was 23rd October 2002 was published by Lattice Group plc.
Information that refers to the period prior to 23rd October 2000 was published by BG Group plc.