EDGAR Filing Documents for 0000073020-15-000009

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

SEC Accession No. 0000073020-15-000009

Filing Date

2015-02-27

Accepted

2015-02-27 15:49:14

Documents

Period of Report

2014-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	form10-k2014.htm	10-K	3136240
2	EXHIBIT 4.M FORM OF LETTER AGREEMENT	ex4m2014.htm	EX-4.M	8121
3	EXHIBIT 4.N FIRST AMENDMENT TO CREDIT AGREEMENT	ex4n2014.htm	EX-4.N	30466
4	EXHIBIT 10.W LTIP AWARD AGREEMENT 2015-2017	ex102014.htm	EX-10.W	71371
5	EXHIBIT 12 RATIO OF EARNINGS TO FIXED CHARGES	ex122014.htm	EX-12	46729
6	EXHIBIT 21 SUBSIDIARIES OF NW NATURAL GAS COMPANY	ex212014.htm	EX-21	20033
7	EXHIBIT 23 CONSENT OF AUDITORS	ex232014.htm	EX-23	2917
8	EXHIBIT 31.1 CEO CERTIFICATION	ex3112014.htm	EX-31.1	8982
9	EXHIBIT 31.2 CFO CERTIFICATION	ex3122014.htm	EX-31.2	9076
10	EXHIBIT 32.1 SOX CERTIFICATION	ex3212014.htm	EX-32.1	6496
11	GRAPHIC	logoform10qa01.jpg	GRAPHIC	3209
	Complete submission text file	0000073020-15-000009.txt		19354611

Data Files

Seq	Description	Document	Type	Size
12	XBRL INSTANCE DOCUMENT	nwn-20141231.xml	EX-101.INS	3448172
13	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	nwn-20141231.xsd	EX-101.SCH	95728
14	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	nwn-20141231_cal.xml	EX-101.CAL	71337
15	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	nwn-20141231_def.xml	EX-101.DEF	203655
16	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	nwn-20141231_lab.xml	EX-101.LAB	1114320
17	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	nwn-20141231_pre.xml	EX-101.PRE	520611

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)