Dte Energy Company · NYSE:DTE
Dte Energy — Corporate Update (January 2026)
22 slides from Dte Energy's corporate update, Jan 22, 2026
Slide 1: DTE Community Engagement Session
DTE Community Engagement Session January 22, 2026
Slide 2: Agenda
Agenda • Welcome and meeting goals • Help resources overview • DTE grounding presentations and Q&A • Feedback topics and discussion norms overview • Small group feedback sessions • Conclusion
Slide 3: Resources
Resources Comment Cards I Can Help Frequently Desk Requested Resources Handout
Slide 4: A Look at Our Energy System and Planning Processes
A Look at Our Energy System and Planning Processes Grounding Presentation January 22, 2026
Slide 5: DTE Electric
DTE Electric • Founded in 1903 • Own and operate generation and distribution assets • Serving 2.3 million customers in southeast Michigan • Nearly 10,000 employees • In 2024: DTE Electric Service ‒ Spent $3.3 billion with local Territory Michigan businesses ‒ Contributed ~63,000 volunteer hours Now
Slide 6: The Electric System
The Electric System 6
Slide 7: The electric system follows a multi-step process from generation to distribution
The electric system follows a multi-step process from generation to distribution 7
Slide 8: DTE uses planning tools for generation and distribution
DTE uses planning tools for generation and distribution 2022 CleanVision 2023 Integrated Resource Plan Distribution Grid Plan1 1. This is now referred to as the Distribution System Plan. See July 10, 2025, Order in MPSC Case No. U-20147, Exhibit A 8
Slide 9: Our generation and distribution planning processes are guided by the following objectives
Our generation and distribution planning processes are guided by the following objectives SAFE: Public and employees are kept free from injury; meet all State and Federal requirements RELIABLE AND RESILIENT: Minimal equipment outages and disruptions to customers AFFORDABLE: Cost-effective service pr
Slide 10: Planning objectives must be carefully balanced to deliver the best overall outcome for customers
Planning objectives must be carefully balanced to deliver the best overall outcome for customers Reliable & • Generation Planning - Ensure we have adequate Resilient energy supply to meet customers’ needs 24 hours a day, 7 days a week • Distribution Planning – Reduce outages and improve restoration
Slide 11: DTE has a diverse portfolio of generation assets capable of producing more than 12,000 MW
DTE has a diverse portfolio of generation assets capable of producing more than 12,000 MW DTE Electric’s generation resources include: • 34 Solar Farms PINE RIVER SOLAR AND WIND PARK LUDINGTON PUMPED STORAGE • 20 Wind Parks • Ludington Pumped Storage1 • Slocum Battery Energy Storage System • Blue Wa
Slide 12: Our generation mix is dramatically changing under our current CleanVision Integrated Resource Plan
Our generation mix is dramatically changing under our current CleanVision Integrated Resource Plan 2022 Plan Summary Proposed Generation Mix (2023-2042) (2005-2042, MWh%) (2023-2027) 12
Slide 13: Stations, sub-transmission lines, substations and distribution lines make up the distribution system
Stations, sub-transmission lines, substations and overhead and underground distribution lines make up the power distribution system 13
Slide 14: DTE's electric grid is vast and serves over 2.3 million electric customers
DTE’s electric grid is vast and serves over 2.3 million electric customers DTE Electric Distribution System DTE Electric's Grid: • 31,000 miles of overhead circuits ─ 28,500 miles of distribution ─ 2,500 miles of subtransmission • 14,500 miles of underground cable • Over 780 substations • Over 1 mil
Slide 15: The goal of our 4-point plan is to reduce power outages and cut outage durations in half by 2029
The goal of our 4-point plan is to reduce power outages by 30% and cut outage durations in half by 2029 TRANSITIONING TO A SMART UPDATING EXISTING 1 GRID 2 INFRASTRUCTURE 3 REBUILDING SIGNIFICANT PORTIONS OF THE GRID 4 TRIMMING TREES 15
Slide 16: Customer Accessibility and Community Focus is a planning objective for both generation and distribution
Customer Accessibility and Community Focus is a planning objective for both generation and distribution planning 16
Slide 17: Questions?
Questions? DTE 17
Slide 18: Feedback Focus Topics
Feedback Focus Topics • Reliable and Resilient Minimal equipment outages and disruptions to customers • Affordable Cost effective service provided to all customers • Clean Operate in an environmentally sustainable manner and achieve low carbon aspirations enabling a decarbonized economy in Michigan
Slide 19: Small Group Discussion Norms
Small Group Discussion Norms • Listen for understanding • Make space/take space • Ask questions —Share perspectives and ideas • Practice both/and thinking • Address the idea and not the person
Slide 20: Small Group Discussion
Three rounds of discussion: • Individual reflection (five min) • Record ideas on ½ sheets of Small paper • Small group discussion (10 min) Group • PSC staff will record ideas on Discussion the flip charts • Final round: Sticky dot voting (three min) • Each individual places a sticky dot next to the
Slide 21: Discussion Questions
Discussion Questions Reliable: What does reliable electricity look like for your community, and what should DTE consider for the future? Clean: What does clean energy look like for your community, and how should DTE support it? Affordable: How should DTE balance affordability with reliability and cl
Slide 22: Thank you for your time and feedback! Next Steps
Thank you for your time and feedback! Next Steps DTE will: • Continue with community conversations • Share summary of the feedback received from these sessions • Answer any outstanding questions • File the Integrated Resource Plan before the end of 2026 • File Distribution System Plan by June 30, 20