1、2023Sustainability ReportAbout this ReportThis is HEIs fifth consolidated Sustainability Report.This report is designed to help investors,customers,employees and other stakeholders understand our performance in key sustainability-related areas.This report was prepared in accordance with Sustainabili
2、ty Accounting Standards Board(SASB)and Edison Electric Institute(EEI)guidance.This report primarily includes disclosures related to our utility,Hawaiian Electric.Our bank subsidiary,American Savings Bank(ASB),publishes a separate Impact Report that can be found here.ASBs SASB-aligned Environmental,S
3、ocial and Governance(ESG)Report can be found here.In March 2023,HEI also published a separate report aligned with Task Force on Climate-Related Financial Disclosures(TCFD)recommendations that can be found here.This report should be read in conjunction with our Securities and Exchange Commission(SEC)
4、filings(including our 2023 Annual Report on Form 10-K),as well as certain presentations,documents and other information that may be of interest to investors,all of which are available at .Note:This report covers information we have determined to be important from a sustainability reporting perspecti
5、ve,which is distinct from the materiality standard used for purposes of our financial disclosures.For additional information regarding HEI,please see our filings with the SEC.Contents Introduction 1 Message from Our CEO&Chair 2 Our Companies 3 Wildfire Safety Strategy 4 Additional Sustainability-Rel
6、ated Reports 5 Generation Mix Sustainability Data 7 GHG Emissions Inventory 9 SASB Index Hawaiian Electric 16 EEI ESG Metrics Appendix 19 GHG Inventory Methodology Cultivating ResilienceAloha kkou,greetings everyone.Hawaii is unique in many ways,including its culture,which has been forged through a