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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-18-000040
Filing Date
2018-11-06
Accepted
2018-11-06 15:55:22
Documents
92
Period of Report
2018-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q form10-qq32018.htm 10-Q 2141297
2 EXHIBIT 31.1 ex311q32018.htm EX-31.1 9088
3 EXHIBIT 31.2 ex312q32018.htm EX-31.2 9321
4 EXHIBIT 31.3 ex313q32018.htm EX-31.3 9178
5 EXHIBIT 31.4 ex314q32018.htm EX-31.4 9286
6 EXHIBIT 32.1 ex321q32018.htm EX-32.1 6321
7 EXHIBIT 32.2 ex322q32018.htm EX-32.2 6423
14 nwn4chz.jpg GRAPHIC 38736
15 nwnholdingshza01.jpg GRAPHIC 57055
  Complete submission text file 0000073020-18-000040.txt   10385916

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT nwn-20180930.xml EX-101.INS 2471740
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20180930.xsd EX-101.SCH 66290
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20180930_cal.xml EX-101.CAL 112206
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20180930_def.xml EX-101.DEF 349752
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20180930_lab.xml EX-101.LAB 807560
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20180930_pre.xml EX-101.PRE 501500
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: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 181162886
SIC: 4924 Natural Gas Distribution
Assistant Director 2

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: 10-Q | Act: 34 | File No.: 001-38681 | Film No.: 181162885
SIC: 4924 Natural Gas Distribution
Assistant Director 2