EDGAR Filing Documents for 0000073020-12-000003

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

SEC Accession No. 0000073020-12-000003

Filing Date

2012-02-28

Accepted

2012-02-28 14:31:54

Documents

Period of Report

2012-02-28

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	form10-k.htm	10-K	2756906
2	GILL RANCH NOTE PURCHASE AGREEMENT	ex4m.htm	EX-4.M	1257131
3	EXHIBIT 12 EARNINGS TO FIXED CHARGES	ex12.htm	EX-12	48997
4	SUBSIDIARIES OF NW NATURAL GAS COMPANY	ex21.htm	EX-21	12739
5	EXHIBIT 23 CONSENT OF AUDITORS	ex23.htm	EX-23	4382
6	EXHIBIT 31.1 CEO CERTIFICATION	ex31-1.htm	EX-31.1	10375
7	EXHIBIT 31.2 CFO CERTIFICATION	ex31-2.htm	EX-31.2	10453
8	EXHIBIT 32.1 SOX CERTIFICATION	ex32-1.htm	EX-32.1	8830
9	DEFERRED COMP PLAN FOR DIRECTORS AND EXECUTIVES	ex10k.htm	EX-10.K	113301
10	EXECUTIVE ANNUAL INCENTIVE PLAN	ex10n.htm	EX-10.N	27970
11	FORM OF LONG-TERM INCENTIVE AWARD AGREEMENT	ex10s.htm	EX-10.S	53845
12	FORM OF LONG-TERM INCENTIVE AWARD AGREEMENT	ex10t.htm	EX-10.T	60899
13	FORM OF LONG-TERM INCENTIVE AWARD AGREEMENT	ex10u.htm	EX-10.U	61879
14	FORM OF LONG-TERM INCENTIVE AWARD AGREEMENT	ex10v.htm	EX-10.V	56612
21		form10q-20090.jpg	GRAPHIC	3222
	Complete submission text file	0000073020-12-000003.txt		15493291

Data Files

Seq	Description	Document	Type	Size
15	XBRL INSTANCE	nwn-20111231.xml	EX-101.INS	2311114
16	XBRL SCHEMA	nwn-20111231.xsd	EX-101.SCH	101243
17	XBRL LABELS	nwn-20111231_lab.xml	EX-101.LAB	672169
18	XBRL CALCULATIONS	nwn-20111231_cal.xml	EX-101.CAL	94326
19	XBRL PRESENTATION	nwn-20111231_pre.xml	EX-101.PRE	527220
20	XBRL DEFINITIONS	nwn-20111231_def.xml	EX-101.DEF	162563

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)