Sempra Energy Financial Highlights Q2-2022 slide image

Sempra Energy Financial Highlights Q2-2022

SEMPRA TEXAS | ONCOR BASE RATE REVIEW SUMMARY Equity Layer / ROE² Test Year Effective Period Oncor Requested 45% / 10.3% (Authorized 42.5% / 9.8%) 2021 (historical)³ Estimated 2023-20264 Rate Review Cost of capital, cost of service (O&M), prudency review for new assets in service Key Dates Post-Rate Case Update Mechanism Rates effective in Q1-20235 TCOS/DCRF6 Oncor's base rate review is subject to PUCT approval. The final approved decision and decision timing may differ materially and adversely from any and all requests made therein. Represents request in base rate review. Docket Number: 53601. Authorized numbers reflect current regulatory capital structure and ROE. Represents actual year-end 2021 results with certain adjustments. Revenue request of 4.5% increase over current adjusted rates. 1. 2. 3. 4. 56 5. Based on Oncor's procedural schedule approved in June 2022. 6. PUCT rules permit filing of DCRF once a year and TCOS twice a year to recover certain capital investments. Based on PUCT rule that base rate review must be filed every four years. However, the PUCT or cities with jurisdiction over rates can call Oncor in for a base rate review, or Oncor can request a base rate review, prior to that time. SEMPRA 12
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