---
schema_version: "secwatch.filing_event.v1"
accession: "0001552000-21-000045"
form_type: "8-K/A"
ticker: "MPLX"
cik: "0001552000"
company_name: "MPLX LP"
filed_at: "2021-11-02T23:59:59+00:00"
generated_at: "2026-06-28T15:07:08.186925+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MPLX Q3 net income $802M, adj. EBITDA $1.39B; raises base distribution 2.5%, adds $0.575 special

## Summary
- Net income $802M vs $665M YoY; adjusted EBITDA $1,389M vs $1,335M.
- Q3 distribution $1.28/unit ($0.705 base + $0.575 special); payable Nov 19, record Nov 12.
- L&S segment adjusted EBITDA $904M; G&P $485M; pipeline throughput up 17% YoY.
- Generated $1.18B operating cash flow; 1.61x adjusted coverage; 3.7x leverage.
- Exploring sale of Alaska logistics; Whistler Pipeline in service July; new NGL JV in service Oct 1.

## SEC filing metadata
- accession: 0001552000-21-000045
- form_type: 8-K/A
- ticker: MPLX
- cik: 0001552000
- company_name: MPLX LP
- filed_at: 2021-11-02T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 9.01, 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1552000/000155200021000045/0001552000-21-000045-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1552000/000155200021000045/mplx-20211102.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001552000-21-000045
- JSON: https://secwatch.observer/filing/0001552000-21-000045.json
- Plain text: https://secwatch.observer/filing/0001552000-21-000045.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.