Document

We consent to the incorporation by reference in Registration Statement Nos. 333-168687, 333-195889 and 333-238045 on Form S-8 of our reports dated February 27, 2024, relating to the financial statements of BWX Technologies, Inc. and subsidiaries, and the effectiveness of BWX Technologies, Inc. and subsidiaries’ internal control over financial reporting appearing in this Annual Report on Form 10-K of BWX Technologies, Inc. for the year ended December 31, 2023.