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REGULATORY MATTERS (Tables)
12 Months Ended
Dec. 31, 2015
Regulated Operations [Abstract]  
Net Changes in Regulatory Assets and Liabilities
The net changes in regulatory assets and liabilities associated with our Regulated Operating Subsidiaries’ formula rate revenue accruals and deferrals, including accrued interest, were as follows during the year ended December 31, 2015:
(In thousands)
 
Total
Net regulatory liability as of December 31, 2014
 
$
(56,103
)
Net refund of 2013 revenue deferrals and accruals, including accrued interest
 
35,156

Net revenue accrual for the year ended December 31, 2015
 
19,876

Net accrued interest payable for the year ended December 31, 2015
 
(1,493
)
Net regulatory liability as of December 31, 2015
 
$
(2,564
)
Schedule of Regulatory Assets and Liabilities
Regulatory assets and liabilities associated with our Regulated Operating Subsidiaries’ formula rate revenue accruals and deferrals, including accrued interest, are recorded in the consolidated statements of financial position at December 31, 2015 as follows:
(In thousands)
 
Total
Current assets
 
$
14,736

Non-current assets
 
25,670

Current liabilities
 
(36,639
)
Non-current liabilities
 
(6,331
)
Net regulatory liability as of December 31, 2015
 
$
(2,564
)