Attached files

file filename
EX-10.P - EXHIBIT 10.P EXECUTIVE ANNUAL INCENTIVE PLAN - NORTHWEST NATURAL GAS COex10p.htm
EX-10.X - EXHIBIT 10.X FORM OF LTIP AWARD AGREEMENT WITH AN EXECUTIVE OFFICER - NORTHWEST NATURAL GAS COex10x.htm
EX-10.II - EXHIBIT 10.II ANNUAL INCENTIVE PLAN FOR NW NATURAL GAS STORAGE - NORTHWEST NATURAL GAS COex10ii.htm
EX-10.BB - EXHIBIT 10.BB FORM OF RSU AWARD AGREEMENT UNDER LTIP (2016) - NORTHWEST NATURAL GAS COex10bb.htm
EX-10.W - EXHIBIT 10.W FORM OF LTIP AWARD AGREEMENT - NORTHWEST NATURAL GAS COex10w.htm
EX-23 - EXHIBIT 23 CONSENT OF AUDITORS - NORTHWEST NATURAL GAS COex232015.htm
EX-31.1 - EXHIBIT 31.1 CEO CERTIFICATION - NORTHWEST NATURAL GAS COex3112015.htm
EX-31.2 - EXHIBIT 31.2 CFO CERTIFICATION - NORTHWEST NATURAL GAS COex3122015.htm
EX-10.JJ - EXHIBIT 10.JJ LTIP FOR NW NATURAL GAS STORAGE - NORTHWEST NATURAL GAS COex10jj.htm
EX-12 - EXHIBIT 12 RATIO OF EARNINGS TO FIXED CHARGES - NORTHWEST NATURAL GAS COex122015.htm
EX-32.1 - EXHIBIT 32.1 SOX CERTIFICATION - NORTHWEST NATURAL GAS COex3212015.htm
10-K - FORM 10-K - NORTHWEST NATURAL GAS COform10-k2015.htm
EX-10.Y - EXHIBIT 10.Y AGREEMENT TO AMEND LONG-TERM INCENTIVE AWARD - NORTHWEST NATURAL GAS COex10y.htm


EXHIBIT 21

SUBSIDIARIES OF NORTHWEST NATURAL GAS COMPANY  
an Oregon Corporation
Name of Subsidiary
 
Jurisdiction Organized
 
 
 
Gill Ranch Storage, LLC
 
Oregon
 
 
 
NW Natural Energy, LLC
 
Oregon
 
 
 
NW Natural Gas Storage, LLC
 
Oregon
 
 
 
NNG Financial Corporation
 
Oregon
 
 
 
Trail West Holdings, LLC
 
Delaware
 
 
 
Trail West Pipeline, LLC
 
Delaware
 
 
 
BL Credit Holdings, LLC
 
Delaware
 
 
 
Northwest Biogas, LLC
 
Oregon
 
 
 
KB Pipeline Company
 
Oregon
 
 
 
Northwest Energy Corporation
 
Oregon
 
 
 
Northwest Energy Sub Corporation
 
Oregon
 
 
 
NW Natural Gas Reserves, LLC
 
Oregon