BEGIN:VCALENDAR
VERSION:2.0
PRODID: -//Q4 Inc.//EN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:America/New_York
X-LIC-LOCATION:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:19700308T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:19701101T020000
RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
ORGANIZER:MAILTO:Investor_Relations@DTEEnergy.com
DTSTART;TZID="America/New_York":20251208T000000
DTEND;TZID="America/New_York":20251208T000000
LOCATION:
UID:656495e6-30cc-4573-9b7a-16121c4c9e80
DTSTAMP:20260419T091627
SUMMARY:DTE Energy Business Update December 8, 2025
DESCRIPTION: View More Information: https://ir.dteenergy.com/webcast-and-presentations/event-details/2025/DTE-Energy-Business-Update-December-8-2025/default.aspx
URL;VALUE=URI:https://ir.dteenergy.com/webcast-and-presentations/event-details/2025/DTE-Energy-Business-Update-December-8-2025/default.aspx
PRIORITY:5
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR