Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2018

Public Utilities Rate Matters [Abstract]

Summary of Regulatory Liabilities

Regulatory liabilities are as follows:

(In thousands)	September 30, 2018		December 31, 2017
Cost of removal	$	56,032	$	44,679
Excess ADFIT		55,779		55,779
Regulatory liabilities	$	111,811	$	100,458