Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001552000-26-000038
Filing Date
2026-08-04
Accepted
2026-08-04 13:43:13
Documents
114
Period of Report
2026-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q mplx-20260630.htm   iXBRL 10-Q 2051097
2 EX-10.2 mplx-20260630xex102.htm EX-10.2 285866
3 EX-10.3 mplx-20260630xex103.htm EX-10.3 11813
4 EX-31.1 mplx-20260630xex311.htm EX-31.1 10067
5 EX-31.2 mplx-20260630xex312.htm EX-31.2 10051
6 EX-32.1 mplx-20260630xex321.htm EX-32.1 5182
7 EX-32.2 mplx-20260630xex322.htm EX-32.2 5156
13 mplx-20260630_g1.jpg GRAPHIC 99098
14 mplx-20260630_g2.jpg GRAPHIC 21744
15 mplx-20260630_g3.jpg GRAPHIC 18982
16 mplx-20260630_g4.jpg GRAPHIC 30610
17 mplx-20260630_g5.jpg GRAPHIC 21045
18 mplx-20260630_g6.jpg GRAPHIC 17678
19 mplx-20260630_g7.jpg GRAPHIC 30350
20 mplx-20260630_g8.jpg GRAPHIC 28914
21 mplx-20260630_g9.jpg GRAPHIC 25441
  Complete submission text file 0001552000-26-000038.txt   11825920

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mplx-20260630.xsd EX-101.SCH 66509
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mplx-20260630_cal.xml EX-101.CAL 63943
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mplx-20260630_def.xml EX-101.DEF 570731
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mplx-20260630_lab.xml EX-101.LAB 758496
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mplx-20260630_pre.xml EX-101.PRE 674168
118 EXTRACTED XBRL INSTANCE DOCUMENT mplx-20260630_htm.xml XML 1687176
Mailing Address 200 E. HARDIN STREET FINDLAY OH 45840
Business Address 200 E. HARDIN STREET FINDLAY OH 45840 (419) 422-2121
MPLX LP (Filer) CIK: 0001552000 (see all company filings)

EIN.: 270005456 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-35714 | Film No.: 261237170
SIC: 4610 Pipe Lines (No Natural Gas)
(CF Office: 01 Energy & Transportation)