Exhibit 25.1    

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM T‑1

STATEMENT OF ELIGIBILITY
UNDER THE TRUST INDENTURE ACT OF 1939 OF A
CORPORATION DESIGNATED TO ACT AS TRUSTEE

CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY
OF A TRUSTEE PURSUANT TO SECTION 305(b)(2)    [ ]

___________________________

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
(Exact name of trustee as specified in its charter)

N/A  (State of incorporation if not a U.S. national bank)	95-3571558  (I.R.S. employer identification no.)
400 South Hope Street, Suite 400 Los Angeles, California (Address of principal executive offices)	90071  (Zip code)

Legal Department         The Bank of New York Mellon Trust Company, N.A. 225 Liberty Street New York, NY  10286
(212) 635-1270
(Name, address and telephone number of agent for service)

___________________________

MPLX LP

(Exact name of obligor as specified in its charter)

Delaware  (State or other jurisdiction of incorporation or organization)	27-0005456  (I.R.S. employer identification no.)
200 E. Hardin Street Findlay, Ohio   (Address of principal executive offices)	45840 (Zip code)

___________________________

5.5% Senior Notes Due 2023

4.5% Senior Notes Due 2023

4.875% Senior Notes Due 2024

4.875% Senior Notes Due 2025

(Title of the indenture securities)
___________________________

Item 1.    General information.

Furnish the following information as to the trustee:

(a)    Name and address of each examining or supervising authority to which it is subject.

Name	Address
Comptroller of the Currency – United States Department of the Treasury	Washington, D.C. 20219
Federal Reserve Bank	San Francisco, California 94105
Federal Deposit Insurance Corporation	Washington, D.C. 20429

(b) Whether it is authorized to exercise corporate trust powers.

Yes.

Item 2. Affiliations with Obligor.

If the obligor is an affiliate of the trustee, describe each such affiliation.

None.

Item 16. List of Exhibits.

Exhibits identified in parentheses below, on file with the Commission, are incorporated herein by reference     as an exhibit hereto, pursuant to Rule 7a‑29 under the Trust Indenture Act of 1939 (the "Act") and 17 C.F.R. 229.10(d).

1.		A copy of the articles of association of The Bank of New York Mellon Trust Company, N.A. (Exhibit 1 to Form T-1 filed pursuant to Section 305(b)(2) of the Act in connection with Registration Statement No. 333-135006-10).
2.		A copy of certificate of authority of the trustee to commence business. (Exhibit 2 to Form T-1 filed with Registration Statement No. 333-121948).
3.		A copy of the authorization of the trustee to exercise corporate trust powers. (Exhibit 3 to Form T-1 filed pursuant to Section 305(b)(2) of the Act in connection with Registration Statement No. 333-135006-10).
4.		A copy of the existing by‑laws of the trustee. (Exhibit 4 to Form T-1 filed pursuant to Section 305(b)(2) of the Act in connection with Registration Statement No. 333-135006-10).
5.		Not applicable.
6.		The consent of the trustee required by Section 321(b) of the Act. (Exhibit 6 to Form T-1 filed pursuant to Section 305(b)(2) of the Act in connection with Registration Statement No. 333-135006-10).
7.		A copy of the latest report of condition of the Trustee published pursuant to law or to the requirements of its supervising or examining authority.
8.		Not applicable.
9.		Not applicable.

SIGNATURE

Pursuant to the requirements of the Act, the trustee, The Bank of New York Mellon Trust Company, N.A., a banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of Chicago, and State of Illinois, on the 17th day of June, 2016.

		THE BANK OF NEW YORK MELLON
		TRUST COMPANY, N.A.
		By:	/s/ Lawrence M. Kusch
		Name: Lawrence M. Kusch
		Title: Vice President

EXHIBIT 7

Consolidated Report of Condition of

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.

of 400 South Hope Street, Suite 400, Los Angeles, CA 90071

At the close of business March 31, 2016, published in accordance with Federal regulatory authority instructions.

ASSETS					Dollar amounts in thousands
Cash and balances due from
depository institutions:
	Noninterest-bearing balances
		and currency and coin			3,785
	Interest-bearing balances				377,955
Securities:
	Held-to-maturity securities				0
	Available-for-sale securities				616,663
Federal funds sold and securities
	purchased under agreements to resell:
	Federal funds sold				0
	Securities purchased under agreements to resell				0
Loans and lease financing receivables:
	Loans and leases held for sale				0
	Loans and leases,
		net of unearned income	0
	LESS: Allowance for loan and
		lease losses	0
	Loans and leases, net of unearned
		income and allowance			0
Trading assets					0
Premises and fixed assets (including
	capitalized leases)				10,952
Other real estate owned					0
Investments in unconsolidated
	subsidiaries and associated
	companies				0
Direct and indirect investments in real estate ventures					0
Intangible assets:
	Goodwill				856,313
	Other intangible assets				70,697
Other assets					121,423
Total assets					$2,057,788

LIABILITIES
Deposits:
	In domestic offices				509
		Noninterest-bearing		509
		Interest-bearing		0
	Not applicable
Federal funds purchased and securities
	sold under agreements to repurchase:
	Federal funds purchased				0
	Securities sold under agreements to repurchase				0
Trading liabilities					0
Other borrowed money:
	(includes mortgage indebtedness
	and obligations under capitalized
	leases)				0
Not applicable
Not applicable
Subordinated notes and debentures					0
Other liabilities					289,496
Total liabilities					290,005
Not applicable
EQUITY CAPITAL
Perpetual preferred stock and related surplus					0
Common stock					1,000
Surplus (exclude all surplus related to preferred stock)					1,122,532
Not available
	Retained earnings				643,735
	Accumulated other comprehensive income				516
Other equity capital components					0
Not available
	Total bank equity capital				1,767,783
	Noncontrolling (minority) interests in consolidated subsidiaries				0
Total equity capital					1,767,783
Total liabilities and equity capital					2,057,788

I, Matthew J. McNulty, CFO of the above-named bank do hereby declare that the Reports of Condition and Income (including the supporting schedules) for this report date have been prepared in conformance with the instructions issued by the appropriate Federal regulatory authority and are true to the best of my knowledge and belief.

Matthew J. McNulty     )    CFO

We, the undersigned directors (trustees), attest to the correctness of the Report of Condition (including the supporting schedules) for this report date and declare that it has been examined by us and to the best of our knowledge and belief has been prepared in conformance with the instructions issued by the appropriate Federal regulatory authority and is true and correct.

Antonio I. Portuondo, President )

William D. Lindelof, Director    )    Directors (Trustees)

Alphonse J. Briand, Director    )