Northwest Natural Holding Co current report, 17 December 2021

Business Context and Reporting Period

This Form 8-K was filed on December 17, 2021, by Northwest Natural Holding Company and Northwest Natural Gas Company. The filing reports a regulatory event where the company submitted a request for a general rate increase to the Public Utility Commission of Oregon (OPUC).

Key Financial Metrics and Requested Changes

The filing details a requested annual revenue requirement increase of $73.5 million. Key assumptions and metrics included in the request are:

  • Requested Revenue Increase: $73.5 million annually.
  • Additional Incremental Revenue: $8.4 million for renewable natural gas investments and technology upgrades.
  • Proposed Capital Structure: 50% long-term debt and 50% equity.
  • Return on Equity (ROE): 9.5%.
  • Cost of Capital: 6.886%.
  • Average Rate Base: $1.73 billion.
  • Rate Base Increase: $294 million compared to the last rate case.

The filing text does not provide current revenue, profit, cash flow, or existing debt levels for the reporting period, as this is a regulatory filing rather than a financial results report.

Material Changes and Investment Drivers

The requested increase in the average rate base of $294 million is attributed to long-planned investments, including:

  • Upgrading technology, specifically the enterprise resource planning system, cybersecurity, and critical technology systems.
  • Supporting distribution system reinforcement, expansion, and enhancing facility resilience.
  • Investing in components of the Mist storage facility to support service during peak winter heating months.

Outlook, Timeline, and Risks

The OPUC and other stakeholders will review the filing. The regulatory process is anticipated to take up to 10 months, with new rates expected to take effect on November 1, 2022. The filing includes standard forward-looking statements cautioning that actual results may differ materially due to uncertainties in regulatory proceedings, economic conditions, and other factors detailed in the company's most recent Form 10-K and quarterly reports.

Key Facts for Investor Verification

  • Verify the final approved revenue requirement and rate base after the OPUC review process concludes.
  • Confirm the actual effective date of the new rates, as the November 1, 2022, date is an estimate.
  • Monitor the outcome of the regulatory prudence reviews regarding the $294 million rate base increase and the $8.4 million incremental revenue request.
  • Review the company's most recent Form 10-K for historical financial performance and detailed risk factors not included in this 8-K.