Northwest Natural Holding Co. - Q1 2026 Filing Summary
Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended March 31, 2026, for Northwest Natural Holding Company (NW Holdings) and its primary subsidiary, Northwest Natural Gas Company (NW Natural). The company operates as a regulated utility holding company with three primary reportable segments: NW Natural (natural gas distribution in Oregon and Washington), SiEnergy (natural gas distribution and transmission in Texas), and NWN Water (water and wastewater services across multiple states). The filing includes a segment reporting recast effective Q1 2026 to consolidate gas storage and other activities into the NW Natural segment.
Key Financial Metrics
| Metric (in millions, except per share) | Q1 2026 | Q1 2025 |
|---|---|---|
| Operating Revenues | $490.4 | $494.3 |
| Net Income | $97.5 | $87.9 |
| Diluted EPS | $2.33 | $2.18 |
| Operating Cash Flow | $116.1 | $179.6 |
| Capital Expenditures | $113.7 | $102.2 |
| Total Debt (Long-term + Short-term) | $2.61 billion | $2.44 billion |
| Cash and Cash Equivalents | $34.9 | $100.1 |
Note: Total Debt includes $171.3 million in short-term debt and $2.43 billion in long-term debt (net of issuance costs) for NW Holdings as of March 31, 2026.
Material Changes vs. Prior Period
- Net Income Growth: Consolidated net income increased by $9.6 million (11%) compared to Q1 2025. This was driven by new NW Natural rates in Oregon (effective Oct 31, 2025), organic growth at SiEnergy, and the June 2025 acquisition of Pines Holdings. These gains were partially offset by higher interest and depreciation expenses.
- Revenue Decline: Operating revenues decreased by $3.9 million (0.8%) primarily due to lower natural gas volumes sold (down 42.7 million therms) resulting from warmer weather and lower residential/commercial usage, despite rate increases.
- Cash Flow Reduction: Operating cash flow decreased by $63.5 million, largely due to a $27.3 million increase in cash paid for inventories and a $25.2 million decrease in accounts payable.
- Debt Structure: Short-term debt increased significantly to $171.3 million (primarily commercial paper) compared to $81.1 million in Q1 2025, while long-term debt remained relatively stable.
Guidance, Outlook, and Risks
- Capital Expenditure Outlook: NW Holdings expects 2026 capital expenditures to range from $500 million to $550 million. The five-year plan (2026-2030) is projected at $2.6 billion to $2.9 billion.
- Regulatory Developments:
- Washington Rate Case: A settlement was filed with the WUTC proposing a $20.1 million revenue increase for Year 1 (effective Aug 1, 2026).
- SiEnergy Rate Case: Filed May 4, 2026, seeking a $12.0 million revenue increase with new rates expected in Q4 2026.
- Climate Compliance: The company is actively managing costs related to the Washington Climate Commitment Act (CCA) and Oregon Climate Protection Program (CPP), with costs currently being recovered through rates.
- Environmental Liabilities: Total estimated environmental liability is $368.1 million. Significant exposure remains at the Portland Harbor Superfund site (Gasco Sediments and Uplands), where the company has recorded liabilities at the low end of estimated ranges ($54 million for sediments, $288 million for uplands).
- Legal Proceedings: The company is defending against climate change litigation (Multnomah County) and a class action regarding the Smart Energy program. Management does not expect these to have a material financial impact.
- Liquidity: The company maintains strong liquidity with $34.9 million in cash and access to $250 million (NW Holdings) and $400 million (NW Natural) in committed credit facilities. A new $100 million Letter of Credit facility was established in May 2026 to support CCA auction participation.
Investor Verification Checklist
- Rate Case Outcomes: Verify the final approval and effective dates of the Washington multi-year rate plan settlement and the SiEnergy rate case filing.
- Environmental Cost Recovery: Monitor the prudence reviews and earnings test results for the Oregon Site Remediation and Recovery Mechanism (SRRM) to ensure full recoverability of the $368.1 million environmental liability.
- Weather Sensitivity: Assess the impact of weather normalization mechanisms (WARM) on future revenue stability given the volume decline in Q1 2026.
- Debt Maturities: Review the $160.7 million in debt maturing within the next 12 months and the company's refinancing strategy.
- Acquisition Integration: Track the financial performance and integration progress of the Pines Holdings (acquired June 2025) and SiEnergy acquisitions.