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Regulatory Matters
12 Months Ended
Dec. 31, 2015
Regulatory Assets and Liabilities, Other Disclosures [Abstract]  
Regulatory Matters [Text Block]
Regulatory Matters

The following is a list of regulatory assets/liabilities reflected on CenterPoint Houston’s Consolidated Balance Sheets as of December 31, 2015 and 2014:
 
December 31,
 
2015
 
2014
 
(in millions)
Securitized regulatory assets
$
2,373

 
$
2,738

Unrecognized equity return (1)
(393
)
 
(442
)
Unamortized loss on reacquired debt
93

 
104

Pension and postretirement-related regulatory asset
50

 
107

Other long-term regulatory assets (2)
88

 
122

Total regulatory assets
2,211

 
2,629

 
 
 
 
Estimated removal costs
350

 
353

Other long-term regulatory liabilities
192

 
184

Total regulatory liabilities
542

 
537

 
 
 
 
Total regulatory assets and liabilities, net
$
1,669

 
$
2,092

 
(1)
As of December 31, 2015, CenterPoint Houston has not recognized an allowed equity return of $393 million because such return will be recognized as it is recovered in rates through 2024. During the years ended December 31, 2015, 2014 and 2013, CenterPoint Houston recognized approximately $49 million, $68 million and $45 million, respectively, of the allowed equity return. The timing of CenterPoint Houston’s recognition of the allowed equity return will vary each period based on amounts actually collected during the period. The actual amounts recovered for the allowed equity return are reviewed and adjusted at least annually by the Texas Utility Commission to correct any over-collections or under-collections during the preceding 12 months and to provide for the full and timely recovery of the allowed equity return.

(2)
Other regulatory assets that are not earning a return were not material as of December 31, 2015 and 2014.