Name of Subsidiary	Jurisdiction Organized
Gill Ranch Storage, LLC	Oregon
NW Natural Energy, LLC	Oregon
NW Natural Gas Storage, LLC	Oregon
NNG Financial Corporation	Oregon
Palomar Gas Holdings, LLC	Delaware
Palomar Gas Transmission, LLC	Delaware
BL Credit Holdings, LLC	Delaware
Northwest Biogas, LLC	Oregon
KB Pipeline Company	Oregon
Northwest Energy Corporation	Oregon
Northwest Energy Sub Corporation	Oregon