EX-23.1 7 10 duk-20231231x10kxexx2317.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.1.7

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-267583-01 on Form S-3 of our report dated February 23, 2024, relating to the consolidated financial statements of Piedmont Natural Gas Company, Inc. and subsidiaries appearing in this Annual Report on Form 10-K of Piedmont Natural Gas Company, Inc. for the year ended December 31, 2023.

/s/ Deloitte & Touche LLP

Charlotte, North Carolina

February 23, 2024