Retirement of Gnash The copy of Gnash and the associated BigBag.Gnash file included in this directory is the final update of metering and electricity market-related data that will be provided by the Electricity Authority in this format. It includes data up to 30/09/2013. Further data updates will be provided through the Authority's data portal, available through the Authority website. Embedded generation data Due to a number of process issues associated with the changeover in reconciliation manager provider in 2008, data for embedded generation plant smaller than 10MW in size is not available in the Dataset for any half-hourly periods after 1 April 2008. As a result, calculations that include the smaller embedded generators should be considered to be incomplete for periods after that date (for example, the gross demand calculations included in the TXSLosses_GrossDemand.txt file are invalid post April 2008). The Authority is currently exploring the possibility of publishing summarised Reconciliation Manager demand and generation quantities to partially replace the embedded generation information.