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Maui windstorm and wildfires (Tables)
 6 Months Ended
Jun. 30, 2024
Unusual or Infrequent Items, or Both [Abstract]  
Schedule of Windstorm and Wildfire Expenses
See table below for the incremental expenses related to the Maui windstorm and wildfires.
Year ended December 31, 2023Three months ended June 30, 2024Six months ended June 30, 2024
(in thousands)
Electric utility
HEI Consolidated
Electric utility
HEI Consolidated
Electric utility
HEI Consolidated
Maui windstorm and wildfires related expenses:
Legal expenses$24,737 $34,876 $17,613 $25,000 $28,348 $40,027 
Wildfire tort-related claims
75,000 75,000 1,712,000 1,712,000 1,712,000 1,712,000 
Other expense
15,071 28,507 9,262 11,295 23,094 26,386 
Total Maui windstorm and wildfires related expenses114,808 138,383 1,738,875 1,748,295 1,763,442 1,778,413 
Insurance recoveries
(98,613)(104,580)(16,379)(18,875)(26,348)(31,452)
Deferral treatment approved by the PUC1
(14,692)(14,692)(7,656)(7,656)(15,554)(15,554)
Total Maui windstorm and wildfires related expenses, net of insurance recoveries and approved deferral treatment$1,503 $19,111 $1,714,840 $1,721,764 $1,721,540 $1,731,407 
1    Related to the PUC’s order, received on December 27, 2023, approving deferred accounting treatment for the Utilities’ incremental non-labor expenses related to the August 2023 Maui windstorm and wildfires. Amounts were reclassified to a regulatory asset.