<SEC-DOCUMENT>0000073020-16-000081-index.html : 20161206 <SEC-HEADER>0000073020-16-000081.hdr.sgml : 20161206 <ACCEPTANCE-DATETIME>20161205174749 ACCESSION NUMBER: 0000073020-16-000081 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 46 CONFORMED PERIOD OF REPORT: 20161206 ITEM INFORMATION: Regulation FD Disclosure ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20161206 DATE AS OF CHANGE: 20161205 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NORTHWEST NATURAL GAS CO CENTRAL INDEX KEY: 0000073020 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS DISTRIBUTION [4924] IRS NUMBER: 930256722 STATE OF INCORPORATION: OR FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-15973 FILM NUMBER: 162034726 BUSINESS ADDRESS: STREET 1: ONE PACIFIC SQUARE STREET 2: 220 NW SECOND AVE CITY: PORTLAND STATE: OR ZIP: 97209 BUSINESS PHONE: 5032264211 MAIL ADDRESS: STREET 1: 220 NW SECOND AVENUE CITY: PORTLAND STATE: OR ZIP: 97209 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>a8-kirmaterialsdec2016.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: a8-kirmaterialsdec2016.htm
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