Australia grid graphical abstract (IMAGE) PNAS Nexus Caption Generation and multi-timescale storage requirements for renewable electricity grids in Australia for an interconnected eastern (National Electricity Market—NEM) and western (Wholesale Electricity Market—WEM) grid. Based on the sensitivity analysis of technology cost, additional generator capacities, power and energy capacities for each storage technology, and the associated investment are depicted. Credit Shaikh et al Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.