EDGAR Filing Documents for 0000073020-16-000038

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000073020-16-000038

Filing Date

2016-02-26

Accepted

2016-02-26 15:07:10

Documents

Period of Report

2015-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	form10-k2015.htm	10-K	3171429
2	EXHIBIT 10.P EXECUTIVE ANNUAL INCENTIVE PLAN	ex10p.htm	EX-10.P	28400
3	EXHIBIT 10.W FORM OF LTIP AWARD AGREEMENT	ex10w.htm	EX-10.W	71069
4	EXHIBIT 10.X FORM OF LTIP AWARD AGREEMENT WITH AN EXECUTIVE OFFICER	ex10x.htm	EX-10.X	71353
5	EXHIBIT 10.Y AGREEMENT TO AMEND LONG-TERM INCENTIVE AWARD	ex10y.htm	EX-10.Y	5947
6	EXHIBIT 10.BB FORM OF RSU AWARD AGREEMENT UNDER LTIP (2016)	ex10bb.htm	EX-10.BB	78170
7	EXHIBIT 10.II ANNUAL INCENTIVE PLAN FOR NW NATURAL GAS STORAGE	ex10ii.htm	EX-10.II	39123
8	EXHIBIT 10.JJ LTIP FOR NW NATURAL GAS STORAGE	ex10jj.htm	EX-10.JJ	35662
9	EXHIBIT 12 RATIO OF EARNINGS TO FIXED CHARGES	ex122015.htm	EX-12	46904
10	EXHIBIT 21 SUBSIDIARIES OF NW NATURAL GAS COMPANY	ex212015.htm	EX-21	20032
11	EXHIBIT 23 CONSENT OF AUDITORS	ex232015.htm	EX-23	2916
12	EXHIBIT 31.1 CEO CERTIFICATION	ex3112015.htm	EX-31.1	8965
13	EXHIBIT 31.2 CFO CERTIFICATION	ex3122015.htm	EX-31.2	9094
14	EXHIBIT 32.1 SOX CERTIFICATION	ex3212015.htm	EX-32.1	6624
15	GRAPHIC	logoform10qa10.jpg	GRAPHIC	3209
	Complete submission text file	0000073020-16-000038.txt		14961604

Data Files

Seq	Description	Document	Type	Size
16	XBRL INSTANCE DOCUMENT	nwn-20151231.xml	EX-101.INS	3669829
17	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	nwn-20151231.xsd	EX-101.SCH	84569
18	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	nwn-20151231_cal.xml	EX-101.CAL	83924
19	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	nwn-20151231_def.xml	EX-101.DEF	359615
20	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	nwn-20151231_lab.xml	EX-101.LAB	1166243
21	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	nwn-20151231_pre.xml	EX-101.PRE	601978

Mailing Address 220 NW SECOND AVENUE PORTLAND OR 97209

Business Address ONE PACIFIC SQUARE 220 NW SECOND AVE PORTLAND OR 97209 5032264211

NORTHWEST NATURAL GAS CO (Filer) CIK: 0000073020 (see all company filings)