SEC Filings

About Northwest Natural Holding Company

Northwest Natural Holding Company (NWN) operates primarily through its subsidiary, Northwest Natural Gas Company, delivering regulated natural gas to a diverse clientele including residential, commercial, industrial, and transportation customers across Oregon and Southwest Washington. Beyond its core distribution business, the company manages the Mist gas storage facility, which holds 5.7 billion cubic feet and is leased to other utilities and third-party energy marketers. It also provides natural gas asset management solutions and maintains an appliance retail outlet. NWN's strategic investments extend to broader gas storage activities, water services, non-regulated renewable natural gas ventures, and other diversified interests. The company currently supplies natural gas to approximately 786,000 meters within its service territories in Oregon and southwest Washington. Additionally, its water operations cater to about 80,000 individuals through roughly 33,000 water and wastewater connections located in the Pacific Northwest and Texas. Founded in 1859, Northwest Natural Holding Company is headquartered in Portland, Oregon.