Investor Presentaiton

Fixed income Preliminary and unaudited schedule of long-term debt as of March 31, 2023 ($M) Segment Financing Entity Description Maturity Weighted Avg. Rate Short-term at 3/31/2023 Long-term at 3/31/2023 DE Virginia VEPCO DE Virginia VEPCO Unsecured Senior Notes, fixed rates Tax-Exempt Financings, fixed rates 2024-2053 4.16% $350 $15,585 2032-2041 1.32% 625 Gas Dist QGC Unsecured Senior Notes, fixed rates 2024-2052 3.99% 1,250 Gas Dist PSNC Senior Debentures and Notes, fixed rates 2026-2051 4.34% 800 Gas Dist EOG Unsecured Senior Notes, fixed rates 2025-2052 3.13% 2,300 DE SC DESC DE SC DESC DE SC DESC DE SC DESC DE SC Con Assets GENCO DECPH First Mortgage Bonds, fixed rates Tax-Exempt Financing, variable rate Tax-Exempt Financings, fixed rates Other Long-term Debt, fixed rates Tax-Exempt Financing, variable rate 2028-2065 5.09% 3,634 2038 3.96% 35 2028-2033 3.90% 54 2027-2069 3.63% 2038 3.96% 33 Term Loan, variable rate 2024 6.11% 132 2,182 Con Assets DGI sub Secured Senior Notes, fixed rate 2042 4.82% 16 278 Con Assets DGI sub Tax-Exempt Financing, fixed rate 2033 3.80% 27 Corp & Other DEI 364-Day Term Loan, variable rate 2024 5.82% 2,500 Corp & Other DEI Sustainability Credit Facility, variable rate 2024 5.71% 900 Corp & Other DEI Unsecured Senior Notes, variable rate 2023 5.40% 1,000 Corp & Other 1 DEI Corp & Other DEI Corp & Other DEI Unsecured Senior Notes, fixed rates Unsecured Junior Subordinated Notes: Fixed rate 2024-2052 4.14% 300 11,176 2024 3.07% Corp & Other DEI Corp & Other DEI Payable to Affiliated Trust, fixed rate Enhanced Junior Subordinated Notes, fixed rate 2031 8.40% 2054 5.75% 700 10 685 Total Principal Amount $4,298 $40,275 Unamortized Discount, Premium and Debt Issuance Costs, net (3) Finance Leases and Other Long-Term Debt 57 (364) 247 Total Debt $4,352 $40,158 Dominion Energy® 1 Includes debt previously issued by CNG 25

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