ONCOR TO RELEASE FIRST QUARTER 2025 RESULTS MAY 8

Core Points - Oncor Electric Delivery Company LLC plans to release its first quarter 2025 results on May 8, prior to Sempra's conference call [1] - Sempra executives will host a conference call at 12 p.m. ET on May 8 to discuss Oncor's operational and financial results [2] - A replay of the conference call will be available a few hours after its conclusion on Sempra's website [3] Company Overview - Oncor is headquartered in Dallas and operates the largest electricity transmission and distribution system in Texas, serving over 4 million homes and businesses [4] - The company manages more than 144,000 circuit miles of transmission and distribution lines in Texas [4] - Oncor is owned by Sempra (indirect majority owner) and Texas Transmission Investment LLC (minority owner), with management by a Board of Directors composed of a majority of disinterested directors [4]