v3.26.1
OTHER DEFERRED CHARGES (Tables)
3 Months Ended
Mar. 31, 2026
Deferred Costs [Abstract]  
Schedule of Other Deferred Charges
The following other deferred charges are reflected on Tri-State's consolidated statements of financial position (dollars in thousands):
March 31,
2026
December 31,
2025
Preliminary surveys and investigations$12,572 $12,988 
Advances to operating agents of jointly owned facilities23,605 11,210 
Lease right-of-use assets10,656 10,955 
Other30,279 23,393 
Total other deferred charges$77,112 $58,546