Climate Alliance 18 April 2019 In the news, Topic: Energy Westpac joins shift to 100% renewables, starting with big NSW solar farm | One Stop Off The Grid Climate Alliance 18 April 2019 In the news, Topic: Energy In a statement on Wednesday, Westpac said the deal would deliver a 45 per cent transition to renewables by 2021 for the bank globally, as well as providing greater cost certainty on its electricity spend.