 HOUSTON--BUSINESS WIRE--Westlake Chemical Partners LP NYSE: WLKP the Partnership today reported net income attributable to the Partnership of 15.1 million, or 0.43 per limited partner unit, for the three months ended March 31, 2021. Ethylene production in the first quarter was impacted by a severe winter storm. As a result of the storm, Westlake Chemical OpCo LP OpCo declared force majeure under OpCos Ethylene Sales Agreement with Westlake Chemical Corporation Westlake Chemical 