Northwest Natural Gas Co - OPUC Approves Stipulations & Resolved Regulatory Litigation Process, Rejects Cub & Coalition Proposals

Northwest Natural Holding Co NWN:

• NORTHWEST NATURAL GAS CO - OCT 24, OPUC APPROVES STIPULATIONS & RESOLVED REGULATORY LITIGATION PROCESS, REJECTS CUB & COALITION PROPOSALS

• NORTHWEST NATURAL GAS CO - FINAL ORDER RESULTS IN $20.7 MILLION REVENUE REQUIREMENT INCREASE - SEC FILING

• NORTHWEST NATURAL GAS CO - AVERAGE RATE BASE AFTER FINAL ADJUSTMENTS FOR COMPLETED CAPITAL PROJECTS INCREASES TO $2.27 BILLION - SEC FILING

• NORTHWEST NATURAL GAS CO - NEW RATES EXPECTED TO TAKE EFFECT OCTOBER 31, 2025 - SEC FILING