TWENTY-SEVENTH SUPPLEMENTAL INDENTURESupplemental Indenture • February 9th, 2023 • MPLX Lp • Pipe lines (no natural gas) • New York
THIS TWENTY-SEVENTH SUPPLEMENTAL INDENTURE, dated as of February 9, 2023 (this “Supplemental Indenture”), is between MPLX LP, a limited partnership duly formed and existing under the laws of the State of Delaware (the “Partnership”), and The Bank of New York Mellon Trust Company, N.A., a national banking association, as trustee (the “Trustee”).
MPLX LP as Issuer, and MPLX GP LLC as General Partner, $1,100,000,000 5.00% SENIOR NOTES DUE 2033 $500,000,000 5.65% SENIOR NOTES DUE 2053 UNDERWRITING AGREEMENT February 2, 2023Underwriting Agreement • February 9th, 2023 • MPLX Lp • Pipe lines (no natural gas) • New York
