Read about the entities controlled by NW Natural.

NW Natural Gas Storage
NW Natural Gas Storage (NWNGS) was established to develop multicycle reservoir natural gas storage assets.

Gill Ranch Storage
Gill Ranch Storage is an underground natural gas storage facility near Fresno, Calif. The underground storage site is designed to hold 20 billion cubic feet (Bcf). It includes a pipeline that links the facility to Pacific Gas and Electric Company’s (PG&E) mainline transmission system, allowing it to serve customers throughout California. Learn more about Gill Ranch Storage at