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Filing Detail
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0001193125-11-242487
Filing Date
2011-09-07
Accepted
2011-09-07 17:17:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 FREE WRITING PROSPECTUS dfwp.htm FWP 9887
  Complete submission text file 0001193125-11-242487.txt   11165
Mailing Address
Business Address 220 NW SECOND AVE PORTLAND OR 97209 5032264211
NORTHWEST NATURAL GAS CO (Filed by) CIK: 0000073020 (see all company filings)

IRS No.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: FWP
SIC: 4924 Natural Gas Distribution

Mailing Address
Business Address 220 NW SECOND AVE PORTLAND OR 97209 5032264211
NORTHWEST NATURAL GAS CO (Subject) CIK: 0000073020 (see all company filings)

IRS No.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-171596 | Film No.: 111078943
SIC: 4924 Natural Gas Distribution