Oncor’s Tom Trimble said the transformer is inside the vault below People’s Petroleum Building. Smoke could be seen outside the building because of a grate that filters air out of the vault, he said.

Degree days are measures of how warm or cold it is throughout Oncor's service territory. A degree day compares the average of the hourly outdoor temperatures during each day to a 65° Fahrenheit ...

DALLAS — Thousands of Oncor customers were without power Wednesday morning as a cold snap blew into North Texas. State officials and ERCOT, Texas' grid operator, previously assured Texans there ...

Oncor Electric Delivery Company LLC ("Oncor") today reported twelve months ended December 31, 2024 net income of $968 million ...