SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001193125-09-047346
Filing Date
2009-03-06
Accepted
2009-03-06 14:48:37
Documents
4
Period of Report
2008-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K AMENDMENT NO. 1 d10ka.htm 10-K/A 15992
2 CEO CERTIFICATION dex311a.htm EX-31.1(A) 2796
3 CFO CERTIFICATION dex312a.htm EX-31.2(A) 2758
4 GRAPHIC g14833g40i37.jpg GRAPHIC 8867
  Complete submission text file 0001193125-09-047346.txt   35195
Mailing Address
Business Address 220 NW SECOND AVE PORTLAND OR 97209 5032264211
NORTHWEST NATURAL GAS CO (Filer) CIK: 0000073020 (see all company filings)

IRS No.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-15973 | Film No.: 09662314
SIC: 4924 Natural Gas Distribution