EDGAR Filing Documents for 0001193125-05-039972

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

SEC Accession No. 0001193125-05-039972

Filing Date

2005-03-01

Accepted

2005-03-01 17:24:45

Documents

Period of Report

2004-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	ANNUAL REPORT FOR THE FISCAL YEAR ENDED DECEMBER 31, 2004	d10k.htm	10-K	1503728
2	NORTHWEST NATURAL GAS COMPANY SUPPLEMENTAL TRUST	dex10b2.htm	EX-10.B(2)	61034
3	UMBRELLA TRUST FOR DIRECTORS	dex10b3.htm	EX-10.B(3)	167836
4	UMBRELLA TRUST FOR EXECUTIVES	dex10b4.htm	EX-10.B(4)	163287
5	SUMMARY,WAIVER OF FORFEITURE PRVSNS-NON-EMPLOY. DIR. STCK COMP. PLAN, DECEASED	dex10i1.htm	EX-10.I(1)	1288
6	SUMMARY OF 2005 COMPENSATION FOR NAMED EXECUTIVE OFFICERS.	dex10z2.htm	EX-10.Z(2)	21324
7	STATEMENT RE COMPUTATION OF PER SHARE EARNINGS.	dex11.htm	EX-11	16920
8	STATEMENT RE COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES.	dex12.htm	EX-12	23314
9	CONSENT OF PRICEWATERHOUSECOOPERS LLP.	dex23.htm	EX-23	2089
10	CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER	dex311.htm	EX-31.1	9274
11	CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER	dex312.htm	EX-31.2	9295
12	CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER	dex321.htm	EX-32.1	4533
13	GRAPHIC	g95351g85w21.jpg	GRAPHIC	12053
	Complete submission text file	0001193125-05-039972.txt		1999178

Mailing Address

Business Address 220 NW SECOND AVE PORTLAND OR 97209 5032264211

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