MPLX(MPLX) - 2024 Q1 - Quarterly Results

Exhibit 99.1 MPLX LP Reports First-Quarter 2024 Financial Results FINDLAY, Ohio, April 30, 2024 - MPLX LP (NYSE: MPLX) today reported first-quarter 2024 net income attributable to MPLX of $1,005 million, compared with$943 million for the first quarter of 2023. Adjusted earnings before interest, taxes, depreciation, and amortization (EBITDA) attributable to MPLX was $1,635 million, compared with$1,519 million for the first quarter of 2023. Logistics and Storage (L&S) segment adjusted EBITDA for the first q ...