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-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-21 - EXHIBIT 21 SUBSIDIARIES OF NW NATURAL GAS COMPANY - NORTHWEST NATURAL GAS COex212015.htm
EX-10.Y - EXHIBIT 10.Y AGREEMENT TO AMEND LONG-TERM INCENTIVE AWARD - NORTHWEST NATURAL GAS COex10y.htm


EXHIBIT 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S‑8 (Nos. 333-70218, 333-100885, 333-120955, 333-134973, 333-139819, 333-180350 and 333-187005) and in the Registration Statement on Form S-3 (No. 333-192641) of Northwest Natural Gas Company of our report dated February 26, 2016 relating to the consolidated financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.  

/s/ PricewaterhouseCoopers LLP

Portland, Oregon
February 26, 2016