Diverse Resource Portfolio & Low-Carbon Pathway

5 NWN AT A GLANCE Water & Wastewater Utilities GAS SERVICE TERRITORY OWA • WASHINGTON PORTLAND VANCOUVER SALEM O OREGON EUGENE O COR ID Gas Utility • 2.5 million people served. • Over 770,000 connections • 14,000 miles of modern pipeline • $3.6 billion in assets • Fast-growing service territory in Oregon & Southwest Washington • 63,800 people served · • 26,400 connections $111 million committed to date Fast-growing service territories Continued disciplined expansion TX NW Natural HOLDINGS™

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