Dominion Energy — Oct 31, 2025 release

r share; operating earnings (non-GAAP) of $1.06 per share • Company narrows its full-year 2025 operating earnings guidance range to $3.33 to $3.48 per share, preserves original midpoint of $3.40 per share; expects to be at or above the midpoint of the guidance range RICHMOND, Va. – Dominion Energy, Inc. (NYSE: D), today announced unaudited net income determined in accordance with Generally Accepted Accounting Principles (GAAP or reported earnings) for the three months ended Sept. 30, 2025, of $1.0 billion ($1.16 per share) compared with net income of $934 million ($1.09 per share) for the same period in 2024. Operating earnings (non-GAAP) for the three months ended Sept. 30, 2025, were $921 million ($1.06 per share), compared to operating earnings of $836 million ($0.98 per share) for the same period in 2024. Differences between GAAP and operating earnings for the period include gains and losses on nuclear decommissioning trust funds, mark-to-market impact of economic hedging activities and other adjustments. Details of operating earnings as compared to prior periods, business segment results and detailed descriptions of items included in reported earnings but excluded from operating earnings can be found on Schedules 1, 2, 3, and 4 of this release. Guidance The company narrowed its existing 2025 operating earnings guidance range to $3.33 to $3.48 per share, inclusive of estimated RNG 45Z income, preserving the original midpoint of $3.40 per