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Filing Detail
Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001193125-17-278093
Filing Date
2017-09-07
Accepted
2017-09-06 18:56:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 424B2 d446196d424b2.htm 424B2 24646
  Complete submission text file 0001193125-17-278093.txt   25612
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)

IRS No.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-214496 | Film No.: 171072452
SIC: 4924 Natural Gas Distribution