MPLX(MPLX) - 2025 Q4 - Annual Results

Exhibit 99.1 MPLX LP Reports Fourth-Quarter and Full-Year 2025 Results FINDLAY, Ohio, Feb. 3, 2026 - MPLX LP (NYSE: MPLX) today reported fourth-quarter 2025 net income attributable to MPLX of $1,193 million, compared with $1,099 million for the fourth quarter of 2024. Adjusted earnings before interest, taxes, depreciation, and amortization (EBITDA) attributable to MPLX was $1,804 million, compared with $1,762 million for the fourth quarter of 2024. During the quarter, MPLX generated $1,496 million in net ca ...