The Board of Directors of Northwest Natural Holding Company (NYSE:NWN) has declared a quarterly dividend of 49.25 cents per share on the Company's common stock.

The dividend will be paid on May 15, 2026 to shareholders of record on Apr. 30, 2026. The Company's indicated annual dividend rate is $1.97 per share.

About NW Natural Holdings

Northwest Natural Holding Company (NYSE:NWN) is headquartered in Portland, Oregon and has operated for more than 167 years. It owns Northwest Natural Gas Company (NW Natural), the Company's long-standing natural gas utility serving the Pacific Northwest; SiEnergy Operating, LLC (SiEnergy), a fast-growing natural gas utility serving key Texas markets; NW Natural Water Company (NW Natural Water), an expanding water and wastewater utility; and additional business interests. Together, NW Natural Holdings provides essential energy and water services to nearly one million customers across seven states. The Company has a longstanding commitment to safety, environmental stewardship and supporting its employees and communities, and consistently leads the industry in J.D. Power customer satisfaction. Additional information is available at nwnaturalholdings.com.

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Investor Contact: Nikki Sparley

Phone: 503-721-2530

Email: nikki.sparley@nwnatural.com