NW Natural Gas wins Washington order approving $20.1 million year-one revenue increase

• Northwest Natural Gas won Washington regulator backing for a three-year rate plan, preserving its line extension allowance.
• Order sets revenue increases of $20.1 million from Aug. 1, 2026, $7.5 million from August 2027, $7.4 million from August 2028.
• Plan assumes 50% equity, 50% long-term debt, 9.5% ROE; average rate base $328 million in Year 1, rising to $397.8 million.

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