SUBSIDIARIES OF NORTHWEST NATURAL HOLDING COMPANY
an Oregon Corporation
| | | | | | | | |
| Name of Subsidiary | | Jurisdiction Organized |
| | |
| Northwest Natural Gas Company (dba NW Natural) | | Oregon |
| | |
Northwest Energy Corporation(1) | | Oregon |
| | |
NWN Gas Reserves LLC(1) | | Oregon |
| | |
NW Natural RNG Holding Company, LLC(1) | | Oregon |
| | |
Lexington Renewable Energy LLC(1) | | Delaware |
| | |
| NW Natural Energy, LLC | | Oregon |
| | |
| NW Natural Gas Storage, LLC | | Oregon |
| | |
| NNG Financial Corporation | | Oregon |
| | |
| Northwest Biogas, LLC | | Oregon |
| | |
| KB Pipeline Company | | Oregon |
| | |
| NW Natural Water Company, LLC | | Oregon |
| | |
| Salmon Valley Water Company | | Oregon |
| | |
| NW Natural Water of Oregon, LLC | | Oregon |
| | |
| Sunstone Water, LLC | | Oregon |
| | |
| Sunstone Infrastructure, LLC | | Oregon |
| | |
| Sunriver Water LLC | | Oregon |
| | |
| Sunriver Environmental LLC | | Oregon |
| | |
| NW Natural Water of Washington, LLC | | Washington |
| | |
| Cascadia Water, LLC | | Washington |
| | |
| Cascadia Infrastructure, LLC | | Washington |
| | |
| Suncadia Water Company, LLC | | Washington |
| | |
| Suncadia Environmental Company, LLC | | Washington |
| | |
| | | | | | | | |
| NW Natural Water of Idaho, LLC | | Idaho |
| | |
| Falls Water Co., Inc. | | Idaho |
| | |
| Gem State Water Company, LLC | | Idaho |
| | |
| Gem State Infrastructure, LLC | | Idaho |
| | |
| NW Natural Water of Texas, LLC | | Texas |
| | |
| Blue Topaz Water, LLC | | Texas |
| | |
| Blue Topaz Infrastructure, LLC | | Texas |
| | |
| T & W Water Service Company | | Texas |
| | |
(1)Subsidiary of Northwest Natural Gas Company
