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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-11-150143
Filing Date
2011-05-25
Accepted
2011-05-25 13:16:34
Documents
3
Period of Report
2011-05-24
Items
Item 2.06: Material Impairments
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 CURRENT REPORT ON FORM 8-K d8k.htm 8-K 23789
2 PRESS RELEASE dex991.htm EX-99.1 12622
3 GRAPHIC g191397g41g83.jpg GRAPHIC 6326
  Complete submission text file 0001193125-11-150143.txt   46279
Mailing Address
Business Address 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: 8-K | Act: 34 | File No.: 001-15973 | Film No.: 11870329
SIC: 4924 Natural Gas Distribution