Serial Number: 76376739
Owner: (REGISTRANT) Northwest Natural Gas Company DBA NW Natural CORPORATION OREGON 220 N.W. Second Avenue Portland OREGON 97209
Filed on: 02/27/2002
Serial Number: 76376610
Owner: (REGISTRANT) Northwest Natural Gas Company DBA NW Natural CORPORATION OREGON 220 N.W. Second Avenue Portland OREGON 97209
Filed on: 02/27/2002
Serial Number: 85012275
Owner: (REGISTRANT) Northwest Natural Gas Company DBA NW Natural CORPORATION OREGON 220 N.W. Second Avenue Portland OREGON 97209
Filed on: 04/12/2010
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