Business Context and Reporting Period
This Form 8-K filing by Sempra, dated April 17, 2026, reports a regulatory milestone for Oncor Electric Delivery Company LLC ("Oncor"), in which Sempra holds an 80.25% interest. The filing details the Public Utility Commission of Texas (PUCT) approval of a final order in Oncor's comprehensive base rate review proceeding (Docket No. 58306), which was initiated in June 2025 and settled in January 2026.
Key Financial Metrics and Regulatory Terms
The PUCT final order establishes the following financial parameters for Oncor:
- Annual Revenue Requirement: Approximately $6.97 billion.
- Revenue Increase: Approximately $560 million, representing an 8.7% increase over adjusted annualized revenues.
- Regulatory Capital Structure: Revised to 56.5% debt and 43.5% equity (improved from 57.5% debt/42.5% equity).
- Authorized Return on Equity (ROE): 9.75% (increased from 9.70%).
- Authorized Cost of Debt: 4.94% (increased from 4.39%).
- Self-Insurance Reserve: Annual accrual of $200 million for storm costs (increased from $122 million).
- Amortization Period: Five-year period for applicable regulatory assets and liabilities.
Material Changes Versus Prior Period
The approved order represents a material improvement in Oncor's regulatory framework compared to its prior authorized terms. Key changes include:
- Capital Structure Optimization: A reduction in the authorized debt ratio from 57.5% to 56.5%.
- Rate of Return Enhancement: An increase in the authorized ROE by 5 basis points and the cost of debt by 55 basis points.
- Reserve Capacity: A 63.9% increase in the annual self-insurance reserve accrual to better cover storm costs and self-insured losses.
- Revenue Growth: An 8.7% uplift in the annual revenue requirement.
Outlook, Management Commentary, and Risks
Management Commentary and Outlook: Oncor expects the order to result in positive impacts to future earnings, cash flow, and credit metrics. The company is permitted to surcharge the difference between new billing rates and current rates for the period from January 1, 2026, through the effective date (45 days from the final order). This surcharge will be recovered during 2026 via a separate filing expected shortly after the new rates become effective.
Risks and Contingencies: The filing includes extensive forward-looking statements and risk factors, including:
- California wildfire liabilities and potential inability to recover costs from insurance or regulatory funds.
- Regulatory actions by the CPUC, PUCT, FERC, and other bodies regarding cost recovery, permits, and rate approvals.
- Execution risks related to business development, construction projects, and the planned sale of a portion of Sempra Infrastructure Partners equity.
- Macroeconomic factors such as inflation, interest rate volatility, and foreign currency exchange rates.
- Cybersecurity threats and potential disruptions to the energy grid.
Important Facts for Investor Verification
- Verify the exact effective date of the new billing rates (45 days from April 17, 2026) and the subsequent filing for the surcharge recovery.
- Monitor the impact of the revised 56.5% debt/43.5% equity capital structure on Sempra's consolidated leverage ratios.
- Assess the sufficiency of the new $200 million annual self-insurance reserve against historical storm costs in Texas.
- Track the execution of the planned sale of Sempra Infrastructure Partners equity mentioned in the risk factors.
- Review future filings for updates on California wildfire liabilities and regulatory cost recovery mechanisms.