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Regulatory Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2013
Public Service Company of New Mexico [Member]
 
Regulatory Assets [Line Items]  
Regulatory Assets and Liabilities [Table Text Block]
Regulatory assets and liabilities reflected in the Consolidated Balance Sheets are presented below.  
PNM
 
 
December 31,
 
2013
 
2012
Assets:
(In thousands)
Current:
 
 
 
FPPAC
$
19,394

 
$
36,266

Other

 
224

 
19,394

 
36,490

Non-Current:
 
 
 
Coal mine reclamation costs
40,144

 
46,065

Deferred income taxes
61,850

 
54,781

Loss on reacquired debt
27,490

 
29,702

Pension and OPEB
206,691

 
254,351

FPPAC
25,386

 
18,619

Renewable energy costs
13,311

 
18,768

Other
9,345

 
9,670

 
384,217

 
431,956

Total regulatory assets
$
403,611

 
$
468,446

Liabilities:
 
 
 
Current:
 
 
 
Other
$
(1,081
)
 
$
(15,172
)
Non-Current:
 
 
 
Cost of removal
$
(266,075
)
 
$
(257,396
)
Deferred income taxes
(80,495
)
 
(49,723
)
AROs
(37,567
)
 
(39,280
)
Renewable energy tax benefits
(26,011
)
 
(26,988
)
Other
(4,463
)
 
(6,454
)
 
(414,611
)
 
(379,841
)
Total regulatory liabilities
$
(415,692
)
 
$
(395,013
)
Texas-New Mexico Power Company [Member]
 
Regulatory Assets [Line Items]  
Regulatory Assets and Liabilities [Table Text Block]
TNMP
 
December 31,
 
2013
 
2012
Assets:
(In thousands)
Current:
 
 
 
Transmission cost recovery factor
$
4,250

 
$
2,287

Other
772

 
343

 
5,022

 
2,630

Non-Current:
 
 
 
CTC, including carrying charges
63,606

 
71,240

Deferred income taxes
10,868

 
11,179

Pension
19,938

 
28,307

Loss on reacquired debt
38,616

 
1,711

Hurricane recovery costs

 
4,572

AMS retirement costs
5,083

 
3,538

Other
1,627

 
3,074

 
139,738

 
123,621

Total regulatory assets
$
144,760

 
$
126,251

Liabilities:
 
 
 
Non-Current:
 
 
 
Cost of removal
$
(30,863
)
 
$
(31,115
)
Deferred income taxes
(4,563
)
 
(5,203
)
AMS surcharge
(7,251
)
 
(6,386
)
OPEB
(3,361
)
 
(915
)
Total regulatory liabilities
$
(46,038
)
 
$
(43,619
)