A new unofficial record has been set for peak power grid demand. This development has been reported by WFAA, a local news source. Further information on this record is available from WFAA.

Details about the new record are not specified in the initial report, but it is confirmed that a new unofficial peak has been reached. For more details on the new record, readers can refer to WFAA's coverage, which may provide additional context and information on the peak power grid demand.