 HOUSTON--BUSINESS WIRE--Black Stone Minerals, L.P. NYSE: BSM Black Stone, BSM, or the Company today declared the distribution attributable to the second quarter of 2021. Additionally, the Company announced a new sustainability initiative and the date of its second quarter 2021 earnings call. Common Distribution The Board of Directors of the general partner the Board has approved a cash distribution for common units attributable to the second quarter of 2021 of 0.25 per unit. Th 