MPLX LP Reports First-Quarter 2023 Financial Results 6:45 AM EDT 5/02/2023 - Comtex FINDLAY, Ohio, May 2, 2023 /PRNewswire via COMTEX News Network/ -- -- First-quarter net income attributable to MPLX of $943 million and net cash provided by operating activities of $1,227 million, up 14% and 9%, respectively, year over year -- Adjusted EBITDA attributable to MPLX of $1,519 million, up 9% year over year -- Distributable cash flow of $1,268 million, up 5% year over year -- Advancing growth...