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Filing Detail
Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0000950120-04-000235
Filing Date
2004-03-22
Accepted
2004-03-22 16:53:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 PROSP. SUPP. OF 03-22-04 TO PROSP. OF 08-22-01 prosp_supp.txt 424B3 2547
  Complete submission text file 0000950120-04-000235.txt   3910
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: 424B3 | Act: 33 | File No.: 333-68184 | Film No.: 04682897
SIC: 4924 Natural Gas Distribution