Welcome to the September 2018 issue of the NEEA Electricity Update, with data updated to the end of August 2018. Electricity Update is the companion publication to the quarterly National Energy Emissions Audit Report, the next issue which is being published alongside the Electricity Update. The Electricity Update presents data on electricity demand, electricity supply, and electricity generation emissions in the National Electricity Market (NEM), plus electricity demand in the South West Interconnected System (SWIS).