DOMINION ENERGY SOUTH CAROLINA, INC. — Integrity Assurance Notification

ECA MECHANICAL DAMAGE EVALUATIONIn accordance with §192.712(c)(11), Dominion Energy South Carolina (DESC) is submitting notification to PHMSA to use engineering critical assessments to evaluate dents and other mechanical damage that could result in stress risers or other integrity impacts to its transmission pipelines. Included with this notification are relevant procedures and an example engineering critical assessment with documentation.#