United States securities and exchange commission logo June 16, 2023 Al Swanson Chief Financial Officer Plains GP Holdings LP 333 Clay Street, Suite 1600 Houston , Texas 77002 Re: Plains GP Holdings LP Form 10-K for the Fiscal Year ended December 31, 2022 Filed March 1, 2023 File No. 001-36132 Dear Al Swanson: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Energy & Transportation