|
For the Year Ended December 31
|
||||||||||||
|
2017
|
2016*
|
2015*
|
||||||||||
|
$ thousands
|
||||||||||||
|
Capacity and energy purchases and transmission costs
|
50,973
|
57,310
|
93,196
|
|||||||||
|
Fuel, gas and lubricants
|
137,832
|
133,012
|
142,967
|
|||||||||
|
Payroll and related expenses
|
6,269
|
5,942
|
4,325
|
|||||||||
|
Regulatory expenses
|
62,908
|
48,509
|
-
|
|||||||||
|
Third party services
|
2,670
|
2,890
|
-
|
|||||||||
|
Other
|
6,484
|
4,003
|
4,328
|
|||||||||
|
267,136
|
251,666
|
244,816
|
||||||||||