Dominion Energy Inc.

11/03/2025 | Press release | Distributed by Public on 11/03/2025 06:30

Supplemental Prospectus (Form 424B3)

Registration No. 333-271838

Filed Pursuant to Rule 424(b)(3)

DOMINION ENERGY, INC.

DOMINION ENERGY RELIABILITY INVESTMENT®

VARIABLE DENOMINATION FLOATING RATE DEMAND NOTES

PRICING SUPPLEMENT

(To Prospectus dated May 11, 2023)

The Date of this Pricing Supplement is November 3, 2025

The Dominion Energy Reliability Investment Variable Denomination Floating Rate Demand Notes (the "Notes") bear interest at a floating rate per annum determined by the Dominion Energy Reliability Investment Committee on a weekly basis to be effective on Monday of the week following such determination.

The current Prospectus for the Notes was filed with the Securities and Exchange Commission on May 11, 2023. The interest rate established for the Notes as of November 3, 2025, and set forth below, remains in effect until further notice.

Effective Date

Interest Rate Per Annum

Monday, November 3, 2025

4.00%
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