v3.22.2.2
Other operating income and expenses
 9 Months Ended
Sep. 30, 2022
Other operating income and expenses [Abstract]  
Other operating income and expenses
Note 20.- Other operating income and expenses
The table below shows the detail of Other operating income and expenses for the nine-month periods ended September 30, 2022, and 2021:

Other operating income
  
For the nine-month period ended September 30,
  
   
2022
    
2021
  
   
($ in thousands)
  
Grants (Note 16)
    
44,364
      
44,449
  
Insurance proceeds and other
    
10,496
      
13,148
  
Total
    
54,860
      
57,597
  

Other operating expenses
  
For the nine-month period ended September 30,
  
   
2022
    
2021
  
   
($ in thousands)
  
Raw materials and consumables used
    
(13,710
)
    
(64,756
)
Leases and fees
    
(8,571
)
    
(6,451
)
Operation and maintenance
    
(106,118
)
    
(117,750
)
Independent professional services
    
(28,096
)
    
(27,297
)
Supplies
    
(45,678
)
    
(25,270
)
Insurance
    
(34,446
)
    
(33,943
)
Levies and duties
    
(13,596
)
    
(25,948
)
Other expenses
    
(11,220
)
    
(19,458
)
Total
    
(261,435
)
    
(320,873
)

The decrease in Other operating expenses in 2022 is primarily due to a specific non-recurrent solar project of Rioglass which ended in October 2021, which mainly explains the decrease in Raw materials and consumables used in 2022.