# EDGAR Filing Document

**Accession Number:** 0000715957
**File Stem:** 0001193125-26-092499
**Filing Date:** 2026-3
**Character Count:** 4870
**Document Hash:** fc78dfaacf1271df7935564f7dd40352
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-092499.hdr.sgml**: 20260305

**ACCESSION NUMBER**: 0001193125-26-092499

**CONFORMED SUBMISSION TYPE**: FWP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260305

**DATE AS OF CHANGE**: 20260305

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DOMINION ENERGY, INC
- **CENTRAL INDEX KEY:** 0000715957
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 541229715
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** FWP
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-271838
- **FILM NUMBER:** 26724146

**BUSINESS ADDRESS:**
- **STREET 1:** 600 EAST CANAL STREET
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23219
- **BUSINESS PHONE:** 8048192000

**MAIL ADDRESS:**
- **STREET 1:** P. O. BOX 26532
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23261

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DOMINION ENERGY INC /VA/
- **DATE OF NAME CHANGE:** 20170515

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DOMINION RESOURCES INC /VA/
- **DATE OF NAME CHANGE:** 19920703
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DOMINION ENERGY, INC
- **CENTRAL INDEX KEY:** 0000715957
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 541229715
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** FWP

**BUSINESS ADDRESS:**
- **STREET 1:** 600 EAST CANAL STREET
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23219
- **BUSINESS PHONE:** 8048192000

**MAIL ADDRESS:**
- **STREET 1:** P. O. BOX 26532
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23261

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DOMINION ENERGY INC /VA/
- **DATE OF NAME CHANGE:** 20170515

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DOMINION RESOURCES INC /VA/
- **DATE OF NAME CHANGE:** 19920703

**Filed Pursuant to Rule 433** 

**to Prospectus dated May 11, 2023** 

**Registration Statement No. 333-271838** 

**Article Posted to Company Intranet regarding Dominion Energy Reliability Investment, March 5, 2026** 

**DERI: Another Smart Way to Invest in Dominion Energy**![LOGO](g118457g0304040355176.jpg)

Dominion Energy Reliability Investment (DERI) is an investment product backed by Dominion Energy. Under this program, Dominion Energy borrows directly from investors and, in return, they receive a competitive floating interest rate and easy access to their money.

Benefits of investing in DERI include 3.75% rate of return<sup>1</sup>, no maintenance fees, easy online access, and automatic savings tools. Dominion Energy employees have 10 months to reach the $1,000 investment minimum.

Since the program's inception in 2018, over 275 employees have created an account and benefited from competitive variable rates. DERI's total balance has grown to approximately $425 million as of February 1, 2026, and investment is open to Dominion Energy employees, retirees, stockholders, customers, and the public (must be a citizen of the United States).

**<sup>1</sup>** **Current interest rates (effective February 24, 2026)\*\*** 

**3.75%** for all investment balances

**\*\*** **Per annum interest rates are determined by the Dominion Energy Reliability Investment Committee on a weekly basis in its sole discretion.**

------

**How do I create a DERI account? Three ways to apply:** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Enroll online by visiting Dominion Energy Reliability Investment - DERI

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Print and complete a simple application and mail it to:

Dominion Energy Reliability Investment

P.O. Box 75713

Chicago, IL 60675-5713

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Request an enrollment kit by calling **866-876-0001** 

For additional information visit the DERI website, reach out to DERI@dominionenergy.com, or call **866-876-0001**.

*Dominion Energy, Inc. has filed a registration statement (including a prospectus) with the United States Securities and Exchange Commission (SEC) for the offering to which this communication relates. Before you invest, you should read the prospectus that is included in that registration statement, as well as the other documents that Dominion Energy, Inc. has filed with the SEC, for more complete information about Dominion Energy, Inc. and this offering. You may get these documents for free by visiting the SEC website at* www.sec.gov *or the DERI website at* investors.dominionenergy.com/fixed-income/dominion-energy-reliability-investment/*. Alternatively, Dominion Energy, Inc. will arrange to send you a prospectus if you request it by calling toll free at* **866-876-0001***.*