KATY, Texas, Sept. 1, 2022 /PRNewswire/ — U.S. Silica Holdings, Inc. (NYSE: SLCA) announced today that Bryan Shinn, U.S. Silica’s Chief Executive Officer, will present at the Barclays CEO Energy-Power Investor Conference on Wednesday, September 7, 2022 at 12:40 p.m. Eastern Time. U.S….
