DTE Electric Investor Presentation Deck

DTE Electric: transformational investments in generation and distribution provide customers cleaner, more reliable energy Achieved operational successes Accelerated carbon reduction plan Ceasing coal use at Belle River Power Plant and reducing greenhouse gas (GHG) emissions by 50% by 2028, two years earlier than originally planned Expanded voluntary renewables program, one of the largest in the nation Focusing on the grid of the future and continued decarbonization efforts Evaluating the opportunity to exit coal use at Monroe Power Plant earlier. than 2040 ● • • Investing in the grid of the future to ensure best-in-class performance Maintaining affordability while modernizing the grid and improving reliability Filed first general rate case at DTE Electric in almost 3 years Implemented innovative regulatory strategies to keep base rates flat • DTE DTE Electric investment plan (billions) $15 $3 $4 $8 2022 - 2026 Cleaner generation Base infrastructure Distribution infrastructure 9

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