NuStar Energy L.P. (NS) announced the closing of its 5,750,000 common units of public offering, representing $52.45 per unit limited partner interest. Of this, 750,000 units were sold to underwriters. Total net proceeds from the public offering were $289 million, including the additional common units sold. The partnership expects to use the proceeds of the public [...] (NS) NuStar Energy Closes Public Offering