Plains GP Holdings L.P. Watch

from SC 13G 1 page Agreement Regarding the Joint Filing of Schedule 13g Tortoise Capital Advisors, L.L.C. Date: February 13, 2023 By: /S/ Diane Bono Name: Diane Bono Title: Managing Director and Chief Compliance Officer Tortoise Energy Infrastructure Total Return Fund, a Series of Managed Portfolio Series by Tortoise Capital Advisors, L.L.C. as Advisor Date: February 13, 2023 By: /S/ Diane Bono Name: Diane Bono Title: Managing Director and Chief Compliance Officer

from 8-K 42 pages Plains GP Holdings, L.P. 15,000,000 Class a Shares Representing Limited Partner Interests Underwriting Agreement

from 8-K 50 pages Plains GP Holdings, L.P. 42,000,000 Class a Shares Representing Limited Partner Interests Underwriting Agreement

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement

from 8-K 42 pages Plains GP Holdings, L.P. Class a Shares Representing Limited Partner Interests Having an Aggregate Offering Price of Up to $500,000,000 Equity Distribution Agreement

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement

from 8-K 66 pages Plains GP Holdings, L.P. 60,000,000 Class a Shares Representing Limited Partner Interests Underwriting Agreement

from SC 13G 1 page Exhibit 1 Joint Filing Agreement

from 8-K 63 pages Plains GP Holdings, L.P. 128,000,000 Class a Shares Representing Limited Partner Interests Underwriting Agreement

from S-1/A 49 pages Plains GP Holdings, L.P. [·] Class a Shares Representing Limited Partner Interests Underwriting Agreement