v3.26.1
SEGMENT AND RELATED INFORMATION (Tables)
 6 Months Ended
Jun. 30, 2026
Segment Reporting [Abstract]  
Schedule of Financial Data by Business Segment
Financial data for our business segments follows:

Three Months Ended June 30, 2026
PipelineGathering
Total Reportable Segments
Eliminations
Total Consolidated
(millions)
Revenues
Operating revenues$183 $168 $351 $(8)$343 
Operating Expenses
Operation and maintenance39 59 98 (8)90 
Depreciation and amortization28 40 68 — 68 
Taxes other than income8 4 12 — 12 
Other (Income) and Deductions
Interest expense14 28 42 — 42 
Interest income— (1)(1)— (1)
Earnings from equity method investees(33)— (33)— (33)
Gain from financing activities(1)— (1)— (1)
Other income(3)— (3)— (3)
Income tax expense 41 12 53 — 53 
Less: Net Income Attributable to Noncontrolling Interests
4 — 4 — 4 
Net Income Attributable to DT Midstream$86 $26 $112 $— $112 
Capital expenditures$56 $49 $105 $— $105 
Three Months Ended June 30, 2025
PipelineGathering
Total Reportable Segments
Eliminations
Total Consolidated
(millions)
Revenues
Operating revenues$176 $133 $309 $— $309 
Operating Expenses
Operation and maintenance34 46 80 — 80 
Depreciation and amortization28 35 63 — 63 
Taxes other than income7 4 11 — 11 
Other (Income) and Deductions
Interest expense11 29 40 — 40 
Earnings from equity method investees(30)— (30)— (30)
Income tax expense 29 5 34 — 34 
Less: Net Income Attributable to Noncontrolling Interests
4 — 4 — 4 
Net Income Attributable to DT Midstream$93 $14 $107 $— $107 
Capital expenditures$20 $61 $81 $— $81 
Six Months Ended June 30, 2026
PipelineGathering
Total Reportable Segments
Eliminations
Total Consolidated
(millions)
Revenues
Operating revenues$368 $324 $692 $(13)$679 
Operating Expenses
Operation and maintenance74 114 188 (13)175 
Depreciation and amortization57 80 137 — 137 
Taxes other than income17 10 27 — 27 
Asset losses and impairments, net— 1 1 1 
Other (Income) and Deductions
Interest expense28 54 82 — 82 
Interest income(1)(1)(2)— (2)
Earnings from equity method investees(76)— (76)— (76)
Gain from financing activities(1)— (1)— (1)
Other income(3)— (3)— (3)
Income tax expense 71 18 89 — 89 
Less: Net Income Attributable to Noncontrolling Interests
8— 8 — 8 
Net Income Attributable to DT Midstream$194 $48 $242 $— $242 
Capital expenditures$90 $93 $183 $— $183 
June 30, 2026
Investments in equity method investees$1,243 $— $1,243 $— $1,243 
Total Assets$5,393 $4,814 $10,207 $— $10,207 
Six Months Ended June 30, 2025
PipelineGathering
Total Reportable Segments
Eliminations
Total Consolidated
(millions)
Revenues
Operating revenues$345 $267 $612 $— $612 
Operating Expenses
Operation and maintenance66 92 158 — 158 
Depreciation and amortization56 70 126 — 126 
Taxes other than income16 9 25 — 25 
Other (Income) and Deductions
Interest expense24 56 80 — 80 
Interest income(1)— (1)— (1)
Earnings from equity method investees(67)— (67)— (67)
Income tax expense 59 10 69 — 69 
Less: Net Income Attributable to Noncontrolling Interests
7 — 7 — 7 
Net Income Attributable to DT Midstream$185 $30 $215 $— $215 
Capital expenditures$44 $108 $152 $— $152 
December 31, 2025
Investments in equity method investees$1,253 $— $1,253 $— $1,253 
Total Assets$5,297 $4,783 $10,080 $— $10,080