0001842022 2026-04-30 2026-04-30 false 0001842022 8-K 2026-04-30 1-40392 DT Midstream, Inc. DE 38-2663964 500 Woodward Ave. Suite 2900 Detroit MI 48226-1279 313 402-8532 false false false false Common stock, par value $0.01 DTM NYSE false