 LYNCHBURG, Va.--BUSINESS WIRE--- BWXT earnings--BWX Technologies, Inc. BWXT NYSE: BWXT will webcast a discussion of its fourth quarter 2020 results on Tuesday, February 23, 2021, at 9:00 a.m. EST. The company will issue a press release detailing the results after market close on Monday, February 22. Listen-only participants are encouraged to participate and view the supporting presentation via the Internet at The dial-in numbers for participants are U.S. 844-850-0542 and Interna 