Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-216476, 333-219088, and333-221291 on Form S-3 and Registration Statement Nos. 033-62705, 333-02733, 333-09167, 333-18391,333-25587, 333-49725, 333-78173, 333-85094, 333-87529, 333-95795, 333-110332, 333-124256, 333-124257,333-130566, 333-130570, 333-143916, 333-149989, 333-149993, 333-156027, 333-163805, 333-189578,333-189579, 333-189580, 333-189581, 333-195768, 333-202364, 333-202366, and 333-203952 on Form S-8 of Dominion Energy, Inc. of our report dated February 24, 2017, relating to the consolidated financial statements and financial statement schedule of SCANA Corporation and subsidiaries, appearing in the Annual Report on Form 10-K of SCANA Corporation, which is incorporated by reference in this Current Report on Form 8-K of Dominion Energy, Inc. dated February 14, 2018.
/s/ Deloitte & Touche LLP
Charlotte, North Carolina
February 14, 2018