SOUTHERN CALIFORNIA GAS CO — Integrity Assurance Notification

PRESSUREIn accordance with 49 CFR § 192.933(a)(2), SoCalGas is submitting notification that a temporary pressure reduction initiated on February 1, 2022, for Pipeline(s) 44-307 will exceed 365-days on February 2, 2023. Defects that led to the temporary pressure reduction were remediated in September 2022. The temporary pressure reduction has been extended to perform essential maintenance and compliance activities. This decision has no negative impact on system reliability or deliverability. As a prudent operator, maintaining the pressure reduction is preferred versus unnecessarily fluctuating system pressures while conducting several maintenance activities to improve system integrity#