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Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001193125-18-290889
Filing Date
2018-10-02
Accepted
2018-10-02 16:22:51
Documents
16
Effectiveness Date
2018-10-02

Document Format Files

Seq Description Document Type Size
1 S-3ASR d622709ds3asr.htm S-3ASR 513082
2 EX-4.(N) d622709dex4n.htm EX-4.(N) 448249
3 EX-4.(O) d622709dex4o.htm EX-4.(O) 46299
4 EX-4.(P) d622709dex4p.htm EX-4.(P) 410011
5 EX-4.(Q) d622709dex4q.htm EX-4.(Q) 34013
6 EX-5.(A) d622709dex5a.htm EX-5.(A) 15849
7 EX-5.(B) d622709dex5b.htm EX-5.(B) 14156
8 EX-23.(A) d622709dex23a.htm EX-23.(A) 1997
9 EX-25.(A) d622709dex25a.htm EX-25.(A) 43114
10 EX-25.(B) d622709dex25b.htm EX-25.(B) 40920
11 GRAPHIC g622709g18c25.jpg GRAPHIC 37356
12 GRAPHIC g622709g40i37.jpg GRAPHIC 28537
13 GRAPHIC g622709page283.jpg GRAPHIC 347655
14 GRAPHIC g622709page284.jpg GRAPHIC 288873
15 GRAPHIC g622709page285.jpg GRAPHIC 354886
16 GRAPHIC g622709page286.jpg GRAPHIC 308498
  Complete submission text file 0001193125-18-290889.txt   3451083
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: S-3ASR | Act: 33 | File No.: 333-227662-01 | Film No.: 181101581
SIC: 4924 Natural Gas Distribution

Mailing Address 220 NW SECOND AVENUE PORTLAND OR 97209
Business Address 220 NW SECOND AVENUE PORTLAND OR 97209 503-226-4211
Northwest Natural Holding Co (Filer) CIK: 0001733998 (see all company filings)

IRS No.: 824710680 | State of Incorp.: OR | Fiscal Year End: 1231
Type: S-3ASR | Act: 33 | File No.: 333-227662 | Film No.: 181101582
SIC: 4924 Natural Gas Distribution