 SAN ANTONIO--BUSINESS WIRE--NuStar Energy L.P. NYSE: NS announced today that members of management will participate in meetings with members of the investment community at the 2022 Energy Infrastructure Council Investor Conference on Monday, May 16, 2022 and Tuesday, May 17, 2022. The materials to be discussed in the meetings will be available on the partnerships website at 9:30 a.m. Eastern Time, Monday, May 16, 2022. NuStar Energy L.P., a publicly traded master limited partnership based 