form8k10yrstat5-13.htm
 







UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549



Form 8-K
CURRENT REPORT


Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) May 2, 2013


SOUTHWEST GAS CORPORATION
(Exact name of registrant as specified in its charter)


California
1-7850
88-0085720
(State or other jurisdiction of
(Commission
(I.R.S. Employer
incorporation or organization)
File Number)
Identification No.)
     
5241 Spring Mountain Road
   
Post Office Box 98510
   
Las Vegas, Nevada
 
89193-8510
(Address of principal executive offices)
 
(Zip Code)


Registrant's telephone number, including area code: (702) 876-7237

 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
 
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


 
 
 



 
 

 

Item 7.01         Regulation FD Disclosure.

On May 2, 2013, Southwest Gas Corporation (the “Company”) released summary statistical information for each of the ten years in the period ended December 31, 2012.  A copy of this information is attached hereto as Exhibit 99.

This Form 8-K and the attached exhibit are provided under Item 7.01 of Form 8-K and are furnished to, but not filed with, the Securities and Exchange Commission.


 
 

 


SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.



 
SOUTHWEST GAS CORPORATION
   
   
   
Date: May 2, 2013
 
 
/s/ GREGORY J. PETERSON
 
Gregory J. Peterson
 
Vice President/Controller and
 
Chief Accounting Officer

 
 

 

EXHIBIT INDEX



       
Exhibit
     
No.
 
Description
 
       
99
 
Summary statistical information as of December 31, 2012 released on May 2, 2013.
 


 
 

 

exhibit99.htm


RATEMAKING JURISDICTIONS AND REGULATORY AGENCIES

 
The Company is subject to regulation by the Arizona Corporation Commission (ACC), the Public Utilities Commission of Nevada (PUCN) and the California Public Utilities Commission (CPUC).  These commissions regulate public utility rates, practices, facilities, and service territories in their respective states.

The Federal Energy Regulatory Commission (FERC) regulates a wholly owned subsidiary of the Company, Paiute Pipeline Company (Paiute), and the rates it charges for transportation of gas directly to certain end-users and the transportation and storage of gas to various local distribution companies for resale in northern Nevada and northern California.

Shown below is a list of the Company's ratemaking jurisdictions and the corresponding regulatory agency having jurisdiction:

 
Ratemaking Jurisdiction
Regulatory Agency
 
 
Arizona:
Arizona Corporation Commission
 
   
1200 West Washington
Web site:  www.cc.state.az.us
   
Phoenix, AZ  85007-2996
 
   
(602) 542-4251
FAX: (602) 542-3977
       
 
California:
California Public Utilities Commission
 
 
    Northern
505 Van Ness Avenue
Web site:  www.cpuc.ca.gov
 
    Southern
San Francisco, CA  94102-3298
 
 
    South Lake Tahoe
(415) 703-2782
FAX: (415) 703-1758
       
 
Nevada:
Public Utilities Commission of Nevada
 
 
    Northern
1150 East William Street
Web site:  http://puc.nv.gov
 
    Southern
Carson City, NV  89701-3109
 
   
(775) 684-6101
FAX: (775) 684-6110
       
 
Nevada/California:
Federal Energy Regulatory Commission
 
 
    Paiute
888 First Street, N.E.
Web site:  www.ferc.gov
   
Washington, DC  20426
 
   
(202) 502-6088
FAX: (202) 208-2106
 
A list of the commissioners appointed or elected to the various regulatory agencies follows this page.

 
 

 



SUMMARY OF COMMISSIONER STATUS BY JURISDICTION
March 2013

 


ARIZONA
Five members, elected statewide to four-year staggered terms.  Governor appoints replacements, if position is vacated.
 
Chairman Bob Stump
 Rep.
Term ends 01/2017
 
Commissioner Susan Bitter Smith
 Rep.
Term ends 01/2017
 
Commissioner Bob Burns
 Rep.
Term ends 01/2017
 
Commissioner Brenda Burns
 Rep.
Term ends 01/2015
 
Commissioner Gary Pierce
 Rep.
Term ends 01/2015
 
Executive Director Jodi Jerich
   
CALIFORNIA
Five members, appointed to six-year staggered terms by Governor and confirmed by Senate.
 
President Michael R. Peevey
 Dem.
Term ends 12/31/2014
 
Commissioner Mark Ferron
 Dem.
Term ends 01/01/2015
 
Commissioner Mike Florio
 Dem.
Term ends 01/01/2017
 
Commissioner Carla Peterman
 Dem.
Term ends 01/01/2018
 
Commissioner Catherine J. K. Sandoval
 Dem.
Term ends 01/01/2017
 
Executive Director Paul Clanon
   
NEVADA
Three members, appointed to four-year staggered terms by Governor; no confirmation required.
 
Chairman Alaina Burtenshaw
 Dem.
Term ends 9/30/2013
 
Commissioner David Noble
 Ind.
Term ends 09/30/2016
 
Commissioner Rebecca Wagner
 Rep.
Term ends 9/30/2015
 
Executive Director Crystal Jackson
   
FERC
Five members, appointed to five-year staggered terms by President and confirmed by U.S. Senate.
 
Chairman Jon Wellinghoff
 Dem.
Term ends 6/30/2013
 
Commissioner Tony Clark
 Rep.
Term ends 6/30/2016
 
Commissioner Cheryl A. LaFleur
 Dem.
Term ends 6/30/2014
 
Commissioner Philip D. Moeller
 Rep.
Term ends 6/30/2015
 
Commissioner John R. Norris
 Dem.
Term ends 6/30/2017
 
Secretary Kimberly D. Bose
   


 
 

 

SUMMARY OF KEY REGULATORY FILINGS
 
                                             
           
ADDITIONAL
   
ADDITIONAL
   
PERCENT
   
OVERALL
   
RATE OF
       
           
MARGIN
   
MARGIN
   
AUTHORIZED
   
RATE OF
   
RETURN ON
   
COMMON
 
 
FILING
TEST
FILING
EFFECTIVE
 
REQUESTED
   
AUTHORIZED
   
OF REQUESTED
   
RETURN
   
COMMON EQUITY
   
EQUITY
 
JURISDICTION
TYPE [1]
PERIOD
DATE
DATE
 
($mm)
   
($mm)
   
AMOUNTS
   
GRANTED
   
GRANTED
   
RATIO
 
NEVADA
                                           
    Docket No. 09-04003  (NNV)
GRC
11/30/08
04/03/09
11/01/09
    1.3       (0.5 )  
NM
      8.29       10.15       47.09  
    Docket No. 09-04003  (SNV)
GRC
11/30/08
04/03/09
11/01/09
    26.6       17.6       66       7.40       10.15       47.09  
    Docket No. 09-06016  (SNV)
VIER
 
06/15/09
11/01/09
    (1.5 )     (1.5 )     100       7.40       10.15       47.09  
    Docket No. 10-06008  (SNV)
VIER
 
06/04/10
11/01/10
    (1.1 )     (1.1 )     100       7.25       10.15       47.09  
    Docket No. 11-06003  (SNV)
VIER
 
06/03/11
11/01/11
    1.9       1.9       100       7.26       10.15       47.09  
    Docket No. 12-04005 (NNV) [2]
GRC
11/30/11
04/04/12
04/09/13
    2.0       0.7       34       7.88       9.30       59.06  
    Docket No. 12-04005 (SNV) [2]
GRC
11/30/11
04/04/12
04/09/13
    24.9       6.7       27       6.56       10.00       42.74  
ARIZONA
                                                       
    Docket No. G-0155A-07-0504
GRC
04/30/07
08/31/07
12/01/08
    49.3       33.5       68       8.86       10.00       43.44  
    Docket No. G-0155A-10-0458
GRC
06/30/10
11/12/10
01/01/12
    73.2       52.6       72       8.95       9.50       52.30  
CALIFORNIA
                                                       
    Application No. 02-02-012 (SCA)
GRC
12/31/03
02/13/02
05/08/03
    5.7       3.6       63       9.17       10.90       42.00  
    Application No. 02-02-012 (NCA)
GRC
12/31/03
02/13/02
05/08/03
    4.4       3.8       87       9.17       10.90       42.00  
    Advice Letter No. 722  (SCA)
Attrition
 
11/01/04
01/01/05
    1.6       1.6       100       8.74       10.38       42.00  
    Advice Letter No. 722  (NCA)
Attrition
 
11/01/04
01/01/05
    0.3       0.3       100       8.74       10.38       42.00  
    Advice Letter No. 747-A  (SCA)
Attrition
 
11/23/05
04/13/06
    3.4       2.2       65       8.74       10.38       42.00  
    Advice Letter No. 747-A  (NCA)
Attrition
 
11/23/05
04/13/06
    1.1       0.8       72       8.74       10.38       42.00  
    Advice Letter No. 769  (SCA)
Attrition
 
11/17/06
01/01/07
    2.3       2.3       100       8.74       10.38       42.00  
    Advice Letter No. 769  (NCA)
Attrition
 
11/17/06
01/01/07
    0.4       0.4       100       8.74       10.38       42.00  
    Advice Letter No. 789  (SCA)
Attrition
 
11/01/07
01/01/08
    1.7       1.7       100       8.74       10.38       42.00  
    Advice Letter No. 789  (NCA)
Attrition
 
11/01/07
01/01/08
    0.4       0.4       100       8.74       10.38       42.00  
    Application 07-12-022  (SCA)
GRC
12/31/09
12/21/07
01/01/09
    7.1       2.4       34       7.87       10.50       47.00  
    Application 07-12-022  (NCA/SLT)
GRC
12/31/09
12/21/07
01/01/09
    2.0       0.8       39       8.99       10.50       47.00  
    Advice Letter No. 829  (SCA)
Attrition
 
10/30/09
01/01/10
    1.7       1.7       100       7.87       10.50       47.00  
    Advice Letter No. 829  (NCA/SLT)
Attrition
 
10/30/09
01/01/10
    1.0       1.0       100       8.99       10.50       47.00  
    Advice Letter No. 857  (SCA)
Attrition
 
12/01/10
01/01/11
    1.7       1.7       100       7.87       10.50       47.00  
    Advice Letter No. 857  (NCA/SLT)
Attrition
 
12/01/10
01/01/11
    0.5       0.5       100       8.99       10.50       47.00  
    Advice Letter No. 877  (SCA)
Attrition
 
11/22/11
01/01/12
    (0.3 )     (0.3 )     100       6.42       9.88       50.00  
    Advice Letter No. 877  (NCA/SLT)
Attrition
 
11/22/11
01/01/12
    0.2       0.2       100       8.50       9.88       50.00  
    Advice Letter No. 904/905  (SCA)
Attrition
 
11/29/12
01/01/13
    1.1       1.1       100       6.10       9.35       50.00  
    Advice Letter No. 904/905  (NCA/SLT)
Attrition
 
11/29/12
01/01/13
    (0.0 )     (0.0 )     100       7.77       9.35       50.00  
FERC
                                                       
    Docket No. RP05-163
GRC
07/31/05
01/28/05
08/01/05
    1.7       (2.5 )  
NM
      [3]       [3]       [3]  
    Docket No. RP09-406
GRC
08/31/09
02/27/09
09/01/09
    3.9       0.9       22       [3]       [3]       [3]  
                                                         
[1] GRC = General Rate Case; VIER = Variable Interest Expense Recovery Mechanism; Attrition = Annual Attrition Filing and Automatic Trigger Mechanism for Cost of Capital
 
[2] Original decision dated November 7, 2012 authorized $1.2MM in NNV and $5.8MM in SNV
[3] Stipulation - Not Identified in Order
                                                   

 
 

 

SUMMARY OPERATING RESULTS
 
YEAR ENDED DECEMBER 31,
 
(In thousands, except per share amounts)
 
2012
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
   
2005
   
2004
   
2003
 
Results of Consolidated Operations
                                                           
        Contribution to net income - gas operations
  $ 116,619     $ 91,420     $ 91,382     $ 79,420     $ 53,747     $ 72,494     $ 71,473     $ 33,670     $ 48,354     $ 34,211  
        Contribution to net income - construction services
    16,712       20,867       12,495       8,062       7,226       10,752       12,387       10,153       8,421       4,291  
        Net income
  $ 133,331     $ 112,287     $ 103,877     $ 87,482     $ 60,973     $ 83,246     $ 83,860     $ 43,823     $ 56,775     $ 38,502  
                                                                                 
        Basic earnings per share
  $ 2.89     $ 2.45     $ 2.29     $ 1.95     $ 1.40     $ 1.97     $ 2.07     $ 1.15     $ 1.61     $ 1.14  
        Diluted earnings per share
  $ 2.86     $ 2.43     $ 2.27     $ 1.94     $ 1.39     $ 1.95     $ 2.05     $ 1.14     $ 1.60     $ 1.13  
                                                                                 
        Average outstanding common shares
    46,115       45,858       45,405       44,752       43,476       42,336       40,566       38,132       35,204       33,760  
        Average shares outstanding (assuming dilution)
    46,555       46,291       45,823       45,062       43,775       42,714       40,975       38,467       35,488       34,041  
                                                                                 
Results of Natural Gas Operations
                                                                               
        Gas operating revenues
  $ 1,321,728     $ 1,403,366     $ 1,511,907     $ 1,614,843     $ 1,791,395     $ 1,814,766     $ 1,727,394     $ 1,455,257     $ 1,262,052     $ 1,034,353  
        Net cost of gas sold
    479,602       613,489       736,175       866,630       1,055,977       1,086,194       1,033,988       828,131       645,766       482,503  
        Operating margin
    842,126       789,877       775,732       748,213       735,418       728,572       693,406       627,126       616,286       551,850  
        Operations and maintenance expense
    369,979       358,498       354,943       348,942       338,660       331,208       320,803       314,437       290,800       266,862  
        Depreciation and amortization
    186,035       175,253       170,456       166,850       166,337       157,090       146,654       137,981       130,515       120,791  
        Taxes other than income taxes
    41,728       40,949       38,869       37,318       36,780       37,553       34,994       39,040       37,669       35,910  
        Operating income
    244,384       215,177       211,464       195,103       193,641       202,721       190,955       135,668       157,302       128,287  
        Other income (deductions)
    4,165       (5,404 )     4,016       6,590       (13,469 )     4,850       10,049       5,087       1,611       2,955  
        Net interest deductions
    66,957       68,777       75,113       74,091       83,096       86,436       85,567       81,595       78,137       76,251  
        Net interest deductions on subordinated debentures
    -       -       1,912       7,731       7,729       7,727       7,724       7,723       7,724       2,680  
        Preferred securities distributions
    -       -       -       -       -       -       -       -       -       4,180  
        Income before income taxes
    181,592       140,996       138,455       119,871       89,347       113,408       107,713       51,437       73,052       48,131  
        Income tax expense
    64,973       49,576       47,073       40,451       35,600       40,914       36,240       17,767       24,698       13,920  
        Contribution to consolidated net income
  $ 116,619     $ 91,420     $ 91,382     $ 79,420     $ 53,747     $ 72,494     $ 71,473     $ 33,670     $ 48,354     $ 34,211  
                                                                                 



 
 

 

SUMMARY CONSOLIDATED BALANCE SHEET
 
AT DECEMBER 31,
(In thousands)
 
2012
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
   
2005
   
2004
   
2003
 
ASSETS
                                                           
Net utility plant
  $ 3,343,794     $ 3,218,944     $ 3,072,436     $ 3,034,503     $ 2,983,307     $ 2,845,300     $ 2,668,104     $ 2,489,147     $ 2,335,992     $ 2,175,736  
Other property and investments
    242,096       192,004       134,648       115,860       124,781       143,097       136,242       118,094       99,879       87,443  
Restricted cash
    -       12,785       37,781       49,769       -       -       -       -       -       -  
Current assets
    458,417       461,632       445,894       417,632       438,076       502,459       501,624       542,660       431,993       281,087  
Deferred charges and other assets
    443,750       390,642       293,434       288,528       274,220       179,332       178,995       78,525       70,252       63,840  
  Total assets
  $ 4,488,057     $ 4,276,007     $ 3,984,193     $ 3,906,292     $ 3,820,384     $ 3,670,188     $ 3,484,965     $ 3,228,426     $ 2,938,116     $ 2,608,106  
CAPITALIZATION
                                                                               
Common stock equity
  $ 876,555     $ 869,226     $ 855,114     $ 839,061     $ 816,285     $ 776,755     $ 741,658     $ 669,206     $ 605,070     $ 546,383  
Accumulated other comprehensive income (loss), net
    (50,745 )     (49,331 )     (30,784 )     (22,250 )     (19,426 )     (12,850 )     (13,666 )     (41,645 )     (10,892 )     -  
Retained earnings
    484,369       406,125       343,131       285,316       240,982       219,768       173,433       123,574       111,498       84,084  
Noncontrolling interest
    (1,681 )     (989 )     (465 )     (41 )     -       -       -       -       -       -  
Subordinated debentures
    -       -       -       100,000       100,000       100,000       100,000       100,000       100,000       100,000  
Long-term debt, less current maturities
    1,268,373       930,858       1,124,681       1,169,357       1,185,474       1,266,067       1,286,354       1,224,898       1,162,936       1,121,164  
  Total capitalization
    2,576,871       2,155,889       2,291,677       2,371,443       2,323,315       2,349,740       2,287,779       2,076,033       1,968,612       1,851,631  
LIABILITIES
                                                                               
Current maturities of long-term debt
    50,137       322,618       75,080       1,327       7,833       38,079       27,545       83,215       29,821       6,435  
Current liabilities
    484,992       524,950       521,881       472,903       502,062       489,853       468,519       537,738       453,210       303,977  
Deferred income taxes and investment tax credits
    616,184       557,118       466,628       436,113       387,539       347,497       308,493       234,739       281,743       277,332  
Other deferred credits
    759,873       715,432       628,927       624,506       599,635       445,019       392,629       296,701       204,730       168,731  
  Total liabilities
    1,911,186       2,120,118       1,692,516       1,534,849       1,497,069       1,320,448       1,197,186       1,152,393       969,504       756,475  
  Total capitalization and liabilities
  $ 4,488,057     $ 4,276,007     $ 3,984,193     $ 3,906,292     $ 3,820,384     $ 3,670,188     $ 3,484,965     $ 3,228,426     $ 2,938,116     $ 2,608,106  
                                                                                 
                                                                                 
                                                                                 
GAS SEGMENT CASH FLOWS
 
YEAR ENDED DECEMBER 31,
(In thousands)
    2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
From operating activities
  $ 344,441     $ 216,745     $ 342,522     $ 371,416     $ 261,322     $ 320,594     $ 253,245     $ 214,036     $ 124,135     $ 187,122  
From investing activities
    (296,886 )     (289,234 )     (178,685 )     (265,850 )     (237,093 )     (306,396 )     (277,980 )     (254,120 )     (272,458 )     (249,300 )
From financing activities
    (43,453 )     (2,327 )     (107,779 )     (81,744 )     (34,704 )     (5,347 )     15,989       57,763       143,086       60,815  
  Net change in cash
  $ 4,102     $ (74,816 )   $ 56,058     $ 23,822     $ (10,475 )   $ 8,851     $ (8,746 )   $ 17,679     $ (5,237 )   $ (1,363 )
                                                                                 

 
 

 



GAS OPERATIONS SEGMENT
 
UTILITY PLANT
 
AT DECEMBER 31,
 
(In thousands)
 
2012
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
   
2005
   
2004
   
2003
 
Distribution
  $ 4,224,560     $ 4,048,078     $ 3,847,731     $ 3,716,881     $ 3,615,253     $ 3,419,799     $ 3,153,399     $ 2,917,959     $ 2,706,089     $ 2,496,708  
General
    310,936       291,639       279,402       270,825       228,282       219,126       219,527       213,906       206,837       197,693  
Transmission
    301,505       295,103       274,646       271,467       262,271       256,696       243,989       239,872       233,841       215,907  
Intangible
    150,396       144,135       135,330       127,188       122,227       119,312       117,251       115,893       112,036       108,215  
Construction work in progress
    74,178       44,894       37,489       45,872       70,041       61,419       78,402       54,287       31,967       33,543  
Other
    33,014       33,186       33,267       33,376       32,326       30,815       31,136       31,130       31,141       19,979  
Accumulated depreciation & amortization
    (1,750,795 )     (1,638,091 )     (1,535,429 )     (1,431,106 )     (1,347,093 )     (1,261,867 )     (1,175,600 )     (1,083,900 )     (985,919 )     (896,309 )
  Net utility plant
  $ 3,343,794     $ 3,218,944     $ 3,072,436     $ 3,034,503     $ 2,983,307     $ 2,845,300     $ 2,668,104     $ 2,489,147     $ 2,335,992     $ 2,175,736  
                                                                                 
                                                                                 
OPERATIONS & MAINTENANCE EXPENSES
 
YEAR ENDED DECEMBER 31,
 
(In thousands)
   2012      2011      2010      2009      2008      2007      2006      2005      2004      2003  
Distribution
  $ 166,356     $ 157,855     $ 157,220     $ 159,282     $ 151,586     $ 148,130     $ 142,194     $ 134,271     $ 126,396     $ 115,983  
Administrative and general
    124,874       123,357       120,942       112,526       106,851       101,100       98,363       104,662       90,111       79,128  
Customer accounts
    55,894       57,414       60,187       60,896       63,788       67,453       67,472       63,715       60,180       58,458  
Transmission
    14,207       12,353       9,622       9,338       10,172       8,346       8,276       7,515       7,612       7,264  
Production and storage expenses
    4,500       4,492       4,215       3,985       3,398       3,071       2,927       3,074       5,114       4,657  
Customer service and informational
    4,142       2,962       2,646       2,484       2,523       2,842       1,285       1,064       1,047       782  
Sales
    6       65       111       431       342       266       286       136       340       590  
  Total operations and maintenance expenses
  $ 369,979     $ 358,498     $ 354,943     $ 348,942     $ 338,660     $ 331,208     $ 320,803     $ 314,437     $ 290,800     $ 266,862  
                                                                                 



 
 

 

GAS OPERATIONS SEGMENT
    AT DECEMBER 31,
CUSTOMERS BY CLASS
 
2012
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
     2005*     2004      2003**
Residential
    1,796,929       1,780,155       1,758,557       1,744,481       1,738,202       1,732,573       1,704,456       1,635,115       1,537,434       1,456,857  
Small commercial
    76,800       76,633       76,746       77,416       78,190       77,970       76,962       75,549       72,953       71,466  
Large commercial
    1,118       1,433       1,185       1,263       1,314       1,310       1,219       1,222       1,221       1,270  
Industrial / Other
    308       320       328       320       343       347       370       386       383       397  
Transportation
    739       715       643       646       550       594       630       590       665       596  
Total customers
    1,875,894       1,859,256       1,837,459       1,824,126       1,818,599       1,812,794       1,783,637       1,712,862       1,612,656       1,530,586  
ANNUAL CUSTOMER GROWTH RATE
    0.9 %     1.2 %     0.7 %     0.3 %     0.3 %     1.6 %     4.1 %     6.2 %     5.4 %     5.2 %
                                                                                 
SYSTEM THROUGHPUT BY CLASS
  YEAR ENDED DECEMBER 31,
(In thousands of dekatherms)
    2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
Residential
    65,505       71,877       70,470       66,974       70,499       69,806       67,760       65,047       66,717       59,305  
Small commercial
    27,067       30,392       30,094       29,423       31,455       31,067       30,986       30,007       30,384       27,915  
Large commercial
    11,658       11,226       11,183       11,724       12,512       12,756       12,826       11,184       10,490       10,042  
Industrial / Other
    4,783       5,021       5,892       7,262       9,770       10,353       14,924       15,654       16,386       15,731  
Transportation
    99,809       94,154       99,860       104,389       116,419       112,842       117,524       127,396       125,827       133,690  
Total system throughput
    208,822       212,670       217,499       219,772       240,655       236,824       244,020       249,288       249,804       246,683  
                                                                                 
                                                                                 
OPERATING MARGIN BY CLASS***
  YEAR ENDED DECEMBER 31,
(In thousands)
    2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
Residential
  $ 582,619     $ 549,844     $ 537,980     $ 513,299     $ 503,397     $ 497,703     $ 466,990     $ 422,643     $ 413,977     $ 360,591  
Small commercial
    132,964       129,946       127,802       129,103       128,827       129,080       126,020       114,252       114,834       104,353  
Large commercial
    26,421       20,248       20,936       21,879       22,536       22,483       21,257       17,111       17,399       16,907  
Industrial / Other
    8,706       8,772       9,515       10,302       12,586       13,852       17,075       15,489       15,043       15,977  
Transportation
    91,416       81,067       79,499       73,630       68,072       65,454       62,064       57,631       55,033       54,022  
Total operating margin
  $ 842,126     $ 789,877     $ 775,732     $ 748,213     $ 735,418     $ 728,572     $ 693,406     $ 627,126     $ 616,286     $ 551,850  
                                                                                 
     * Includes 19,000 customers associated with the acquisition of the South Lake Tahoe properties in April 2005.
                                                         
  ** Includes 9,000 customers associated with the acquisition of Black Mountain Gas Company in October 2003.
                                         
*** Includes allocations of miscellaneous, unbilled, and other operating revenues.
                                                         



 
 

 

SOUTHWEST GAS CORPORATION
                                                             
MARKET PRICE PER SHARE
 
2012
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
   
2005
   
2004
   
2003
 
High
  $ 46.08     $ 43.20     $ 37.25     $ 29.48     $ 33.29     $ 39.95     $ 39.37     $ 28.07     $ 26.15     $ 23.64  
Low
    39.01       32.12       26.28       17.08       21.11       26.45       26.09       23.53       21.50       19.30  
Close  [1]
    42.41       42.49       36.67       28.53       25.22       29.77       38.37       26.40       25.40       22.45  
                                                                                 
                                                                                 
      2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
COMMON SHARES OUTSTANDING (in thousands)  [1]
    46,148       45,956       45,599       45,092       44,192       42,806       41,770       39,328       36,794       34,232  
DIVIDEND YIELD  [1]
    2.8 %     2.5 %     2.7 %     3.3 %     3.6 %     2.9 %     2.1 %     3.1 %     3.2 %     3.7 %
DIVIDENDS DECLARED PER SHARE  [2]
  $ 1.18     $ 1.06     $ 1.00     $ 0.95     $ 0.90     $ 0.86     $ 0.82     $ 0.82     $ 0.82     $ 0.82  
PRICE / EARNINGS RATIO  [1]
    14.67       17.34       16.01       14.63       18.01       15.11       18.54       22.96       15.78       19.69  
RETURN ON EQUITY - TOTAL COMPANY  [2]
    10.4 %     9.3 %     9.1 %     8.1 %     6.0 %     8.8 %     10.3 %     5.9 %     8.5 %     6.3 %
RETURN ON EQUITY - GAS SEGMENT ONLY  [2]
    9.6 %     8.0 %     8.5 %     7.8 %     5.6 %     8.1 %     9.2 %     4.8 %     7.6 %     5.9 %
BOOK VALUE PER SHARE  [1]
  $ 28.39     $ 26.68     $ 25.60     $ 24.44     $ 23.48     $ 22.98     $ 21.58     $ 19.10     $ 19.18     $ 18.42  
                                                                                 
                                                                                 
GAS OPERATIONS SEGMENT
    YEAR ENDED DECEMBER 31,
HEATING DEGREE DAY COMPARISON
    2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
Actual
    1,740       2,002       1,998       1,824       1,902       1,850       1,826       1,735       1,953       1,772  
Ten-year average
    1,866       1,888       1,876       1,882       1,893       1,936       1,961       1,956       1,913       1,931  
                                                                                 
                                                                                 
      2012       2011       2010       2009       2008       2007       2006       2005       2004       2003  
NUMBER OF GAS SEGMENT EMPLOYEES  [1]
    2,245       2,298       2,349       2,423       2,447       2,538       2,525       2,590       2,548       2,550  
CUSTOMERS / EMPLOYEE  [1]
    836       809       782       753       743       714       706       661       633       600  
OPERATIONS & MAINTENANCE EXPENSE / CUSTOMER [2]
  $ 200     $ 196     $ 196     $ 194     $ 188     $ 186     $ 185     $ 191     $ 187     $ 182  
WEIGHTED AVERAGE COST OF GAS (per therm)  [2]
  $ 0.42     $ 0.58     $ 0.62     $ 0.71     $ 0.84     $ 0.81     $ 0.79     $ 0.71     $ 0.57     $ 0.46  
CONSTRUCTION EXPENDITURES (in thousands)  [2]
  $ 308,951     $ 305,542     $ 188,379     $ 212,919     $ 279,254     $ 312,412     $ 305,914     $ 258,547     $ 274,748     $ 228,288  
[1]   At December 31,
                                                                               
[2]   For the year ended December 31,
                                                                               

 
 

 



GAS OPERATIONS SEGMENT
 
Transportation Volumes and Operating Margin
 
                                 
                                 
           
DEKATHERMS
   
OPERATING
   
DEKATHERMS
   
OPERATING
 
DIVISION/CUSTOMER TYPE
   
TRANSPORTED
   
MARGIN
   
TRANSPORTED
   
MARGIN
 
                                 
           
Twelve Months Ended 12-31-12
   
Twelve Months Ended 12-31-11
 
Southern Nevada
                             
 
Commercial
          7,820,854     $ 8,378,605       6,881,666     $ 7,303,359  
 
Industrial
          3,724,069       2,920,092       3,057,635       2,268,912  
 
Power Generation
          49,418,614       13,922,930       46,393,997       12,309,467  
                     Southern Nevada Totals
      60,963,537     $ 25,221,627       56,333,298     $ 21,881,738  
                                         
                                         
                                         
Northern Nevada      (1)
                                       
 
Commercial
            1,575,187     $ 751,408       2,109,933     $ 797,616  
 
Industrial
            6,158,791       1,997,924       6,257,400       1,973,075  
 
Power Generation
            4,805,329       2,669,778       2,538,983       1,745,682  
 
Resale
            10,270,375       22,722,529       10,648,020       22,522,572  
                     Northern Nevada Totals
      22,809,682     $ 28,141,639       21,554,336     $ 27,038,945  
                                           
                                           
                                           
                                           
                                           
                                           
(1)
Includes transportation customers of Paiute Pipeline Company, a wholly owned subsidiary of Southwest Gas Corporation.
 

 
 

 



GAS OPERATIONS SEGMENT
 
Transportation Volumes and Operating Margin
 
                                 
                                 
           
DEKATHERMS
   
OPERATING
   
DEKATHERMS
   
OPERATING
 
DIVISION/CUSTOMER TYPE
   
TRANSPORTED
   
MARGIN
   
TRANSPORTED
   
MARGIN
 
                                 
           
Twelve Months Ended 12-31-12
   
Twelve Months Ended 12-31-11
 
Southern Arizona
                       
Commercial
    902,408     $ 2,406,889       669,936     $ 1,457,266  
Industrial
    875,863       1,039,227       1,636,087       1,221,281  
Power Generation
    1,727,627       3,554,904       1,752,500       3,090,962  
Irrigation
    260,008       532,740       358,159       511,505  
                     Southern Arizona Totals
    3,765,906     $ 7,533,760       4,416,682     $ 6,281,014  
                                 
                                 
                                 
Central Arizona
                               
Commercial
    3,215,738     $ 7,582,135       3,073,606     $ 6,158,013  
Industrial
    3,548,257       7,820,972       3,288,711       6,333,363  
Power Generation
    789,864       1,268,959       721,311       1,012,191  
Irrigation
    2,273,861       3,697,496       2,167,585       3,131,959  
                     Central Arizona Totals
    9,827,720     $ 20,369,562       9,251,213     $ 16,635,526  

 
 

 


GAS OPERATIONS SEGMENT
 
Transportation Volumes and Operating Margin
 
                                 
                                 
           
DEKATHERMS
   
OPERATING
   
DEKATHERMS
   
OPERATING
 
DIVISION/CUSTOMER TYPE
   
TRANSPORTED
   
MARGIN
   
TRANSPORTED
   
MARGIN
 
                                 
           
Twelve Months Ended 12-31-12
   
Twelve Months Ended 12-31-11
 
Southern California
                             
 
Commercial
          525,603     $ 663,679       532,208     $ 635,874  
 
Industrial
          199,950       218,039       268,424       300,423  
 
Power Generation
          1,717,068       1,066,847       1,798,242       1,080,064  
                     Southern California Totals
      2,442,621     $ 1,948,565       2,598,874     $ 2,016,361  
                                         
                                         
                                         
                                         
Total Company     (1)
                                       
 
Commercial
            14,039,790     $ 19,782,716       13,267,349     $ 16,352,128  
 
Industrial
            14,506,930       13,996,254       14,508,257       12,097,054  
 
Power Generation
            58,458,502       22,483,418       53,205,033       19,238,366  
 
Resale
            10,270,375       22,722,529       10,648,020       22,522,572  
 
Irrigation
            2,533,869       4,230,236       2,525,744       3,643,464  
                     TOTAL COMPANY
      99,809,466     $ 83,215,153       94,154,403     $ 73,853,584  
                                           
                                           
                                           
                                           
                                           
                                           
(1)
Includes transportation customers of Paiute Pipeline Company, a wholly owned subsidiary of Southwest Gas Corporation.