Attached files

file filename
EX-32.1 - EXHIBIT 32.1 SOX CERTIFICATION - NORTHWEST NATURAL GAS COex3212016.htm
EX-31.2 - EXHIBIT 31.2 CFO CERTIFICATION - NORTHWEST NATURAL GAS COex3122016.htm
EX-31.1 - EXHIBIT 31.1 CEO CERTIFICATION - NORTHWEST NATURAL GAS COex3112016.htm
EX-23 - EXHIBIT 23 CONSENT OF AUDITORS - NORTHWEST NATURAL GAS COex232016.htm
EX-21 - EXHIBIT 21 SUBSIDIARIES OF NW NATURAL GAS COMPANY - NORTHWEST NATURAL GAS COex212016.htm
EX-10.PP - EXHIBIT 10.PP LTIP FOR NW NATURAL GAS STORAGE - NORTHWEST NATURAL GAS COa10ppltipfornwnaturalgasst.htm
EX-10.OO - EXHIBIT 10.OO ANNUAL INCENTIVE PLAN FOR NW NATURAL GAS STORAGE - NORTHWEST NATURAL GAS COa10ooannualincentiveplanfo.htm
EX-10.CC - EXHIBIT 10.CC AMENDMENT TO RSU AGREEMENT - NORTHWEST NATURAL GAS COa10ccamendmenttorsuagreeme.htm
EX-10.AA - EXHIBIT 10.AA FORM OF RSU AGREEMENT 2017 - NORTHWEST NATURAL GAS COrsuagreement2017.htm
EX-10.X - EXHIBIT 10.X FORM OF LTIP AWARD AGREEMENT 2017-2019 - NORTHWEST NATURAL GAS COa10xltipawardagreement2017.htm
EX-10.O - EXHIBIT 10.O EXECUTIVE ANNUAL INCENTIVE PLAN - NORTHWEST NATURAL GAS COa10oexecutiveannualincenti.htm
10-K - FORM 10-K - NORTHWEST NATURAL GAS COform10-k2016.htm
EXHIBIT 12
NORTHWEST NATURAL GAS COMPANY  
Ratios of Earnings to Fixed Charges  
(Unaudited) 
 
Year Ended December 31,
In thousands, except share data
2016
 
2015
 
2014
 
2013
 
2012
Fixed Charges, as defined:
 
 
 
 
 
 
 
 
 
Interest on Long-Term Debt
$
34,508

 
$
37,918

 
$
40,066

 
$
40,825

 
$
39,175

Other Interest
3,404

 
3,173

 
2,718

 
2,709

 
2,314

Amortization of Debt Discount and Expense
1,671

 
1,760

 
1,963

 
1,877

 
1,848

Interest Portion of Rentals
2,048

 
1,976

 
2,302

 
1,910

 
1,864

Total Fixed Charges, as defined
41,631

 
44,827

 
47,049

 
47,321

 
45,201

Earnings, as defined:
 
 

 

 

 

Net Income
58,895

 
53,703

 
58,692

 
60,538

 
58,779

Taxes on Income
40,714

 
35,753

 
41,643

 
41,705

 
43,403

Fixed Charges, as above
41,631

 
44,827

 
47,049

 
47,321

 
45,201

Total Earnings, as defined
$
141,240

 
$
134,283

 
$
147,384

 
$
149,564

 
$
147,383

Ratios of Earnings to Fixed Charges
3.39

 
3.00

 
3.13

 
3.16

 
3.26