Investor Presentaiton

Ausgrid's position in the NSW electricity supply chain Competitive Generation Regulated natural monopoly Transmission Distribution ++ Ausgrid Competitive Retail Ausgrid Together E agl O origin End customers of electricity Note: 1. FY20 numbers are unaudited and subject to revision TransGrid Interconnectors Ausgrid network • Includes c.230 large substations • 32,000 small distribution substations More than 500,000 power poles and 49,000 kilometres of below and above- ground electricity cables FY201 Regulated asset base $16.1 billion Endeavour Energy essential energy Network GWh 24,957 e Energy Australia Customers Revenue 1.8 million $2.3 billion Other retailers Operating expenditure $563 million Capital expenditure $682 million Employees 3,142 5

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