NO PURCHASE NECESSARY TO ENTER OR WIN. Starts at 9:00 a.m. ET on 7/14/2023 and ends at 11:59 a.m. ET on 8/11/2023. Open to legal residents of the United States who reside in the State of Michigan and who are eighteen (18) years of age or older at the time of entry. TRAVEL NOT INCLUDED. Six (6) prizes to be awarded. Odds of winning depend on the number of eligible entries received. Enter online or by mail. Limit one (1) entry per person/email address/household. Void where prohibited. Restrictions apply; see Official Rules for details. Sponsor: DTE Energy Company.