
| • | Full year 2025 Adjusted EBITDA of $1.138 billion, a 17% increase from 2024 |
| • | Increased dividend by 7% |
| • | Announced final investment decision on two pipeline projects |
| • | Increased organic project backlog by approximately 50 percent to $3.4 billion over the next 5 years, with pipeline projects comprising 75% of the backlog |
| • | Increased dividend by 7% from fourth quarter 2025 to $0.88 per share, to be paid on April 15, 2026 to stockholders of record on March 16, 2026 |
| • | Reached final investment decisions on an expansion of Viking Gas Transmission and the next phase of the interstate pipeline modernization program |
| DT Midstream, Inc. Reconciliation of Reported to Operating Earnings (non-GAAP, unaudited) | |||||||||||||||||
| Three Months Ended | ||||||||||||||||||||||||||
| December 31, | September 30, | |||||||||||||||||||||||||
| 2025 | 2025 | |||||||||||||||||||||||||
| Reported Earnings | Pre-tax Adjustments | Income Taxes (1) | Operating Earnings | Reported Earnings | Pre-tax Adjustments | Income Taxes (1) | Operating Earnings | |||||||||||||||||||
| (millions) | ||||||||||||||||||||||||||
| Adjustments | $ | — | $ | — | $ | — | $ | — | ||||||||||||||||||
| Net Income Attributable to DT Midstream | $ | 111 | $ | — | $ | — | $ | 111 | $ | 115 | $ | — | $ | — | $ | 115 | ||||||||||
| Year Ended | ||||||||||||||||||||||||||
| December 31, | December 31, | |||||||||||||||||||||||||
| 2025 | 2024 | |||||||||||||||||||||||||
| Reported Earnings | Pre-tax Adjustments | Income Taxes (1) | Operating Earnings | Reported Earnings | Pre-tax Adjustments | Income Taxes (1) | Operating Earnings | |||||||||||||||||||
| (millions) | ||||||||||||||||||||||||||
| Midwest Pipeline Acquisition Tax Impact | $ | — | $ | — | $ | — | $ | 22 | A | |||||||||||||||||
| Louisiana Tax Impact | — | — | — | (4 | ) | B | ||||||||||||||||||||
| Bridge Facility | — | — | 4 | C | (1 | ) | ||||||||||||||||||||
| Net Income Attributable to DT Midstream | $ | 441 | $ | — | $ | — | $ | 441 | $ | 354 | $ | 4 | $ | 17 | $ | 375 | ||||||||||
| (1) | Excluding tax related adjustments, the amount of income taxes was calculated based on a combined federal and state income tax rate, considering the applicable jurisdictions of the respective segments and deductibility of specific operating adjustments |
| A | State tax rate increase impact to deferred income tax expense due to Midwest Pipeline Acquisition |
| B | State tax rate reduction impact to deferred income tax expense due to enacted tax legislation |
| C | Bridge Facility interest expense related to funding Midwest Pipeline Acquisition |
| DT Midstream, Inc. Reconciliation of Reported to Operating Earnings per diluted share (1) (non-GAAP, unaudited) |
| Three Months Ended | ||||||||||||||||||||||||||||||||
| December 31, | September 30, | |||||||||||||||||||||||||||||||
| 2025 | 2025 | |||||||||||||||||||||||||||||||
| Reported Earnings | Pre-tax Adjustments | Income Taxes (2) | Operating Earnings | Reported Earnings | Pre-tax Adjustments | Income Taxes (2) | Operating Earnings | |||||||||||||||||||||||||
| (per share) | ||||||||||||||||||||||||||||||||
| Adjustments | $ | — | $ | — | $ | — | $ | — | ||||||||||||||||||||||||
| Net Income Attributable to DT Midstream | $ | 1.08 | $ | — | $ | — | $ | 1.08 | $ | 1.13 | $ | — | $ | — | $ | 1.13 | ||||||||||||||||
| Year Ended | |||||||||||||||||||||||||||||
| December 31, | December 31, | ||||||||||||||||||||||||||||
| 2025 | 2024 | ||||||||||||||||||||||||||||
| Reported Earnings | Pre-tax Adjustments | Income Taxes (2) | Operating Earnings | Reported Earnings | Pre-tax Adjustments | Income Taxes (2) | Operating Earnings | ||||||||||||||||||||||
| (per share) | |||||||||||||||||||||||||||||
| Midwest Pipeline Acquisition Tax Impact | $ | — | $ | — | $ | — | $ | 0.22 | A | ||||||||||||||||||||
| Louisiana Tax Impact | — | — | — | (0.04 | ) | B | |||||||||||||||||||||||
| Bridge Facility | — | — | 0.04 | C | (0.01 | ) | |||||||||||||||||||||||
| Net Income Attributable to DT Midstream | $ | 4.30 | $ | — | $ | — | $ | 4.30 | $ | 3.60 | $ | 0.04 | $ | 0.17 | $ | 3.81 | |||||||||||||
| (1) | Per share amounts are divided by Weighted Average Common Shares Outstanding — Diluted, as noted on the Consolidated Statements of Operations |
| (2) | Excluding tax related adjustments, the amount of income taxes was calculated based on a combined federal and state income tax rate, considering the applicable jurisdictions of the respective segments and deductibility of specific operating adjustments |
| A | State tax rate increase impact to deferred income tax expense due to Midwest Pipeline Acquisition |
| B | State tax rate reduction impact to deferred income tax expense due to enacted tax legislation |
| C | Bridge Facility interest expense related to funding Midwest Pipeline Acquisition |
| DT Midstream, Inc. Reconciliation of Net Income Attributable to DT Midstream to Adjusted EBITDA (non-GAAP, unaudited) |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| Consolidated | (millions) | |||||||||||||||
| Net Income Attributable to DT Midstream | $ | 111 | $ | 115 | $ | 441 | $ | 354 | ||||||||
| Plus: Interest expense | 41 | 40 | 161 | 153 | ||||||||||||
| Plus: Income tax expense | 40 | 35 | 144 | 137 | ||||||||||||
| Plus: Depreciation and amortization | 67 | 65 | 258 | 209 | ||||||||||||
| Plus: Loss from financing activities | — | — | — | 5 | ||||||||||||
| Plus: EBITDA from equity method investees (1) | 70 | 69 | 276 | 284 | ||||||||||||
| Less: Interest income | — | (1 | ) | (2 | ) | (7 | ) | |||||||||
| Less: Earnings from equity method investees | (37 | ) | (34 | ) | (138 | ) | (162 | ) | ||||||||
| Less: Depreciation and amortization attributable to noncontrolling interests | (1 | ) | (1 | ) | (4 | ) | (4 | ) | ||||||||
| Other | 2 | — | 2 | — | ||||||||||||
| Adjusted EBITDA | $ | 293 | $ | 288 | $ | 1,138 | $ | 969 | ||||||||
| (1) | Includes share of our equity method investees’ earnings before interest, taxes, depreciation and amortization, which we refer to as “EBITDA.” A reconciliation of earnings from equity method investees to EBITDA from equity method investees follows: |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| (millions) | ||||||||||||||||
| Earnings from equity method investees | $ | 37 | $ | 34 | $ | 138 | $ | 162 | ||||||||
| Plus: Depreciation and amortization attributable to equity method investees | 19 | 22 | 82 | 82 | ||||||||||||
| Plus: Interest expense attributable to equity method investees | 14 | 13 | 56 | 40 | ||||||||||||
| EBITDA from equity method investees | $ | 70 | $ | 69 | $ | 276 | $ | 284 | ||||||||
| DT Midstream, Inc. Reconciliation of Net Income Attributable to DT Midstream to Adjusted EBITDA Pipeline Segment (non-GAAP, unaudited) |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| Pipeline | (millions) | |||||||||||||||
| Net Income Attributable to DT Midstream | $ | 93 | $ | 92 | $ | 370 | 276 | |||||||||
| Plus: Interest expense | 13 | 14 | 51 | 47 | ||||||||||||
| Plus: Income tax expense | 34 | 28 | 121 | 107 | ||||||||||||
| Plus: Depreciation and amortization | 28 | 27 | 111 | 74 | ||||||||||||
| Plus: Loss from financing activities | — | — | — | 3 | ||||||||||||
| Plus: EBITDA from equity method investees (1) | 70 | 69 | 276 | 284 | ||||||||||||
| Less: Interest income | — | — | (1 | ) | (4 | ) | ||||||||||
| Less: Earnings from equity method investees | (37 | ) | (34 | ) | (138 | ) | (162 | ) | ||||||||
| Less: Depreciation and amortization attributable to noncontrolling interests | (1 | ) | (1 | ) | (4 | ) | (4 | ) | ||||||||
| Adjusted EBITDA | $ | 200 | $ | 195 | $ | 786 | $ | 621 | ||||||||
| (1) | Includes share of our equity method investees’ earnings before interest, taxes, depreciation and amortization, which we refer to as “EBITDA.” A reconciliation of earnings from equity method investees to EBITDA from equity method investees follows: |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| (millions) | ||||||||||||||||
| Earnings from equity method investees | $ | 37 | $ | 34 | $ | 138 | $ | 162 | ||||||||
| Plus: Depreciation and amortization attributable to equity method investees | 19 | 22 | 82 | 82 | ||||||||||||
| Plus: Interest expense attributable to equity method investees | 14 | 13 | 56 | 40 | ||||||||||||
| EBITDA from equity method investees | $ | 70 | $ | 69 | $ | 276 | $ | 284 | ||||||||
| DT Midstream, Inc. Reconciliation of Net Income Attributable to DT Midstream to Adjusted EBITDA Gathering Segment (non-GAAP, unaudited) |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| Gathering | (millions) | |||||||||||||||
| Net Income Attributable to DT Midstream | $ | 18 | $ | 23 | $ | 71 | $ | 78 | ||||||||
| Plus: Interest expense | 28 | 26 | 110 | 106 | ||||||||||||
| Plus: Income tax expense | 6 | 7 | 23 | 30 | ||||||||||||
| Plus: Depreciation and amortization | 39 | 38 | 147 | 135 | ||||||||||||
| Plus: Loss from financing activities | — | — | — | 2 | ||||||||||||
| Less: Interest income | — | (1 | ) | (1 | ) | (3 | ) | |||||||||
| Other | 2 | — | 2 | — | ||||||||||||
| Adjusted EBITDA | $ | 93 | $ | 93 | $ | 352 | $ | 348 | ||||||||
| DT Midstream, Inc. Reconciliation of Net Income Attributable to DT Midstream to Distributable Cash Flow (non-GAAP, unaudited) |
| Three Months Ended | Year Ended | |||||||||||||||
| December 31, | September 30, | December 31, | December 31, | |||||||||||||
| 2025 | 2025 | 2025 | 2024 | |||||||||||||
| Consolidated | (millions) | |||||||||||||||
| Net Income Attributable to DT Midstream | $ | 111 | $ | 115 | $ | 441 | $ | 354 | ||||||||
| Plus: Interest expense | 41 | 40 | 161 | 153 | ||||||||||||
| Plus: Income tax expense | 40 | 35 | 144 | 137 | ||||||||||||
| Plus: Depreciation and amortization | 67 | 65 | 258 | 209 | ||||||||||||
| Plus: Loss from financing activities | — | — | — | 5 | ||||||||||||
| Plus: Adjustments for non-routine items (1) | — | — | — | (416 | ) | |||||||||||
| Less: Earnings from equity method investees | (37 | ) | (34 | ) | (138 | ) | (162 | ) | ||||||||
| Less: Depreciation and amortization attributable to noncontrolling interests | (1 | ) | (1 | ) | (4 | ) | (4 | ) | ||||||||
| Plus: Dividends and distributions from equity method investees | 48 | 61 | 187 | 633 | ||||||||||||
| Less: Cash interest expense | (76 | ) | 1 | (151 | ) | (140 | ) | |||||||||
| Less: Cash taxes | (2 | ) | (1 | ) | (5 | ) | (12 | ) | ||||||||
| Less: Maintenance capital investment (2) | (29 | ) | (19 | ) | (62 | ) | (30 | ) | ||||||||
| Distributable Cash Flow | $ | 162 | $ | 262 | $ | 831 | $ | 727 | ||||||||
| (1) | Distributable Cash Flow calculation excludes certain items we consider non-routine. For the year ended December 31, 2024, adjustments for non-routine items included the $416 million Millennium financing distribution. |
| (2) | Maintenance capital investment is defined as the total capital expenditures used to maintain or preserve assets or fulfill contractual obligations that do not generate incremental earnings. |