 HOUSTON--BUSINESS WIRE--Natural Resource Partners L.P. NYSE: NRP plans to report its fourth quarter and full year 2020 financial results before the market opens on Monday, March 15, 2021. Management will host a conference call beginning at 9:00 a.m. ET to discuss the results. To register for the conference call please use this link event6473098. After registering, a confirmation will be sent via email and include dial in details and unique confer 