Northwest Natural pany(NWN) - 2025 Q1 - Quarterly Results

Exhibit 99.1 For Immediate Release May 6, 2025 NW Natural Holdings Reports Solid First Quarter 2025 Results Signed Agreement to Acquire Another Texas Gas Utility; Reaffirmed 2025 Adjusted EPS Guidance PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights, including: Net income increased $24.1 million to$87.9 million (or $2.18 per share) for the first quarter of 2025, compared to$63.8 million (or $1.69 per share) for the same period i ...