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Rate Matters (Tables)
12 Months Ended
Dec. 31, 2015
Public Utilities, General Disclosures [Abstract]  
SPS' Texas 2015 Electric Rate Case

The following table reflects the ALJs’ position and PUCT’s decision.
 
 
ALJs’ Proposal
 
PUCT
(Millions of Dollars)
 
for Decision
 
Decision
SPS’ revised rate request
 
$
42.1

 
$
42.1

Investment for capital expenditures — post-test year adjustments
 
(8.9
)
 
(8.9
)
Lower ROE
 
(6.3
)
 
(6.3
)
Lower capital structure
 

 
(3.7
)
Annual incentive compensation
 
(0.2
)
 
(0.3
)
O&M expense adjustments
 
(4.6
)
 
(4.6
)
Depreciation expense
 
(2.7
)
 
(2.7
)
Property taxes
 
(0.9
)
 
(0.9
)
Revenue adjustments
 
(1.1
)
 
(1.6
)
Wholesale load reductions
 

 
(11.5
)
SPP transmission expansion plan
 
(4.2
)
 
(4.2
)
Other, net
 
1.4

 
(1.2
)
Total, gross of rate case expenses
 
$
14.6

 
$
(3.8
)
Adjustment to move rate case expenses to a separate docket
 
(0.2
)
 
(0.2
)
Total, net of rate case expenses
 
$
14.4

 
$
(4.0
)
New depreciation rates
 
(11.2
)
 
(11.2
)
Earnings impact
 
$
3.2

 
$
(15.2
)
SPS' Texas 2016 Electric Rate Case
The following table summarizes the net request:
(Millions of Dollars)
 
Request
Capital expenditure investments
 
$
38.6

Change in jurisdictional allocation factors
 
10.9

Changes in ROE and capital structure
 
11.7

Estimated rate case expenses (a)
 
4.5

Other, net
 
6.2

Total
 
$
71.9


(a) 
SPS anticipates rate case expenses, for this proceeding, to be separated from the request for consideration in a separate docket.
SPS' New Mexico 2015 Electric Rate Case
The major components of the requested rate increase are summarized below:
(Millions of Dollars)
 
Request
2015 base period deficiency
 
$
19.7

Capital expenditures  post-test year adjustments
 
12.3

Depreciation, higher rates reflecting changes in depreciable lives, interim retirements and net salvage
 
3.7

Transmission revenue and expense, including charges paid to SPP for construction of regionally shared transmission projects
 
2.0

ROE, reflecting an increase from 9.96 percent to 10.25 percent
 
1.6

Rider revenue adjustments - gross receipts tax
 
1.3

Other, net
 
4.8

Requested rate increase
 
$
45.4