Company:  MPLX LP (MPLX)
Form Type:  10-Q
Filing Date:  5/6/2021 
CIK:  0001552000 
Address:  200 E. HARDIN STREET 
City, State, Zip:  FINDLAY, Ohio 45840 
Telephone:  (419) 421-2159 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$28.76  
Change: 
-0.03 (-0.10%)  
Trade Time: 
Sep 24  
Market Cap: 
$29.50B
Trade MPLX now with 

© 2021  
Description of Business
We are a diversified, large-cap master limited partnership ("MLP") formed in 2012 by MPC (as our sponsor) that owns and operates midstream energy infrastructure and logistics assets, and provides fuels distribution services. Our assets include a network of crude oil and refined product pipelines; an inland marine business; light-product, asphalt, heavy oil and marine terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; crude oil and natural gas gathering systems and pipelines; as well as natural gas and NGL processing and fractionation facilities. The operation of these assets are conducted in our Logistics and Storage ("L&S") and Gathering and Processing ("G&P") operating segments. Our assets are positioned throughout the United States as depicted in the map below. Our L&S segment primarily engages in the transportation, storage, distribution and marketing of crude oil, asphalt and refined petroleum products.
Register and access this filing in:     
  FORM 10-Q
    Part I-Financial Information
      Item 1. Financial Statements
        BALANCE SHEET
        CASH FLOW
        STOCKHOLDERS EQUITY
        Notes to Consolidated Financial Statements (Unaudited)
          INCOME STATEMENT
          CASH FLOW
      Item 2. Management's Discussion and Analysis of Financial ...
      Item 3. Quantitative and Qualitative Disclosures about ...
      Item 4. Controls and Procedures
    Part II - Other Information
      Item 1. Legal Proceedings
      Item 1A. Risk Factors
      Item 2. Unregistered Sales of Equity Securities
    SIGNATURES
  EXHIBIT 31.1
    CERTIFICATION PURSUANT TO SECTION 302 OF
  EXHIBIT 31.2
    CERTIFICATION PURSUANT TO SECTION 302 OF
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO