| Income Statement | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Total revenues and other income | 3,038 | 3,171* | 3,619 | NaN |
| Cost of revenues (excludes items below)-Oil And Gas Refining And Marketing | NaN | 390* | NaN | NaN |
| Cost of revenues (excludes items below) | 402 | NaN | 395 | NaN |
| Purchased product costs-Natural Gas Midstream | NaN | -274* | NaN | NaN |
| Purchased product costs | 498 | NaN | 493 | NaN |
| Rental cost of sales-Nonrelated Party | 18 | 14* | 22 | NaN |
| Rental cost of sales-Related Party | 4 | 4* | 4 | NaN |
| Purchases - related parties | 394 | 431* | 396 | NaN |
| Depreciation and amortization | 358 | 1,003 | 346 | NaN |
| General and administrative expenses | 114 | 89* | 126 | NaN |
| Other taxes | 36 | 34* | 36 | NaN |
| Total costs and expenses | 1,824 | 1,691* | 1,818 | NaN |
| Income from operations | 1,214 | 1,480* | 1,801 | NaN |
| Net interest and other financial costs | 291 | 275* | 243 | NaN |
| Income before income taxes | 923 | 1,205* | 1,558 | NaN |
| Other tax expense (benefit) | NaN | 2* | NaN | NaN |
| Provision for income taxes | 1 | NaN | 3 | NaN |
| Net income | 922 | 1,203 | 1,555 | 1,058 |
| Less net income attributable to noncontrolling interests | 10 | 10 | 10 | NaN |
| Other comprehensive income (loss), net of tax | NaN | NaN | NaN | 0 |
| Net income attributable to mplx lp | 912 | 1,193* | 1,545 | NaN |
| Comprehensive income | NaN | NaN | NaN | 1,058 |
| Dividends, preferred stock-Series APreferred Stock | NaN | 0* | NaN | NaN |
| Noncontrolling interests | NaN | NaN | NaN | 10 |
| Dividends, preferred stock | NaN | NaN | 0 | NaN |
| Dividends, preferred stock-Series BPreferred Stock | NaN | 0* | NaN | NaN |
| Comprehensive income attributable to mplx lp | NaN | NaN | NaN | 1,048 |
| Limited partners interest in net income attributable to mplx lp | NaN | 1,193 | 1,545 | NaN |
MPLX LP (MPLX)
MPLX LP (MPLX)