PORTLAND, Ore.--(BUSINESS WIRE)--Oct 10, 2025-- Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) announced today it will issue its third quarter and year-to-date 2025 earnings release and conduct an analyst conference call and webcast to review results at 8 a.m. Pacific Time (11 a.m. Eastern Time) on Wednesday, Nov. 5, 2025. To hear the conference by webcast, log on to NW Natural Holdings’ corporate website at ir.nwnaturalholdings.com. To hear the conference call by phone, please dial 1-833-470-1428 within the United States and enter the conference access code 615804.