 KATY, Texas, April 30, 2021 PRNewswire -- U.S. Silica Holdings, Inc. NYSE: SLCA, a diversified industrial minerals company and the leading last-mile logistics provider to the oil and gas industry the Company, today announced a net loss of 20.8 million, or 0.28 per basic and diluted share, for the first quarter ended March 31, 2021, compared with net income of 4.6 million, or 0.06 per basic and diluted share, for the fourth quarter of 2020. Bryan Shinn, Chief Executive Officer, commented, I am pleased with our strong financial and operational performance during the first quarter. 