SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-19-000011
Filing Date
2019-05-07
Accepted
2019-05-07 15:10:05
Documents
92
Period of Report
2019-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q form10-qq12019.htm 10-Q 2386251
2 EXHIBIT 31.1 ex311q12019.htm EX-31.1 9079
3 EXHIBIT 31.2 ex312q12019.htm EX-31.2 9312
4 EXHIBIT 31.3 ex313q12019.htm EX-31.3 9169
5 EXHIBIT 31.4 ex314q12019.htm EX-31.4 9277
6 EXHIBIT 32.1 ex321q12019.htm EX-32.1 6312
7 EXHIBIT 32.2 ex322q12019.htm EX-32.2 6414
14 nwn4chza02.jpg GRAPHIC 38736
15 nwnholdingshza03.jpg GRAPHIC 57055
  Complete submission text file 0001733998-19-000011.txt   12159570

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT nwn-20190331.xml EX-101.INS 2924970
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20190331.xsd EX-101.SCH 69286
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20190331_cal.xml EX-101.CAL 135667
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20190331_def.xml EX-101.DEF 519487
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20190331_lab.xml EX-101.LAB 883563
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20190331_pre.xml EX-101.PRE 592346
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.: 19802720
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: 10-Q | Act: 34 | File No.: 001-38681 | Film No.: 19802721
SIC: 4924 Natural Gas Distribution