XML 64 R46.htm IDEA: XBRL DOCUMENT v3.22.2
Commitments and contingencies (Tables)
6 Months Ended
Jun. 30, 2022
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Estimates of Future Commitments Detailed below are estimates of future commitments under these arrangements: 
Year 1Year 2Year 3Year 4Year 5ThereafterTotal
Power purchase (i)$110,990 $53,417 $53,594 $32,367 $12,397 $148,887 $411,652 
Gas supply and service agreements (ii)108,351 80,109 52,985 38,258 25,596 166,289 471,588 
Service agreements66,323 58,865 57,395 55,144 46,585 323,799 608,111 
Capital projects58,522 — — — — — 58,522 
Land easements and others13,160 13,308 13,482 13,657 13,824 467,691 535,122 
Total$357,346 $205,699 $177,456 $139,426 $98,402 $1,106,666 $2,084,995 
(i)    Power purchase: AQN’s electric distribution facilities have commitments to purchase physical quantities of power for load serving requirements. The commitment amounts included in the table above are based on market prices as at June 30, 2022. However, the effects of purchased power unit cost adjustments are mitigated through a purchased power rate-adjustment mechanism.
(ii)     Gas supply and service agreements: AQN’s gas distribution facilities and thermal generation facilities have commitments to purchase physical quantities of natural gas under contracts for purposes of load serving requirements and of generating power.