Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
ArcLight Capital Partners, LLC
  2. Issuer Name and Ticker or Trading Symbol
Enable Midstream Partners, LP [ENBL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
200 CLARENDON STREET, 55TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
04/16/2014
(Street)

BOSTON, MA 02117
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Units Representing Limited Partner Interests 04/16/2014   S   3,750,000 (1) D $ 20 47,777,730 (2) (3) I See Footnotes (2) (3)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ArcLight Capital Partners, LLC
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
ArcLight Capital Holdings, LLC
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
Bronco Midstream Infrastructure, LLC
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
Enogex Holdings LLC
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
ArcLight Energy Partners Fund IV LP
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
ARCLIGHT ENERGY PARTNERS FUND V, L.P.
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    
Bronco Midstream Partners, L.P.
200 CLARENDON STREET, 55TH FLOOR
BOSTON, MA 02117
    X    

Signatures

 ArcLight Capital Partners, LLC, /s/ Daniel R. Revers, Managing Partner   04/16/2014
**Signature of Reporting Person Date

 ArcLight Capital Holdings, LLC, /s/ Daniel R. Revers, Manager   04/16/2014
**Signature of Reporting Person Date

 Bronco Midstream Infrastructure, LLC, /s/ Daniel R. Revers, President   04/16/2014
**Signature of Reporting Person Date

 Enogex Holdings LLC, /s/ Daniel R. Revers, President   04/16/2014
**Signature of Reporting Person Date

 ArcLight Energy Partners Fund IV, L.P., By: ArcLight PEF GP IV, LLC, its general partner, By: ArcLight Capital Holdings, LLC, its manager, /s/ Daniel R. Revers, Managing Partner   04/16/2014
**Signature of Reporting Person Date

 ArcLight Energy Partners Fund V, L.P., By: ArcLight PEF GP V, LLC, its general partner, By: ArcLight Capital Holdings, LLC, its manager, /s/ Daniel R. Revers, Managing Partner   04/16/2014
**Signature of Reporting Person Date

 Bronco Midstream Partners, L.P., By: Bronco Partners GP, LLC, /s/ Daniel R. Revers, President   04/16/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) As described in the Registration Statement on Form S-1 (File No. 333-192542) (the "Registration Statement") filed by Enable Midstream Partners, LP (the "Issuer") in connection with the closing of the initial public offering of the Issuer, Enogex Holdings LLC ("Enogex Holdings") granted the underwriters a 30-day option to purchase up to an aggregate of 3,750,000 additional comment units, which the underwriters exercised in full.
(2) This Form 4 is being filed jointly by ArcLight Capital Partners, LLC, ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P., ArcLight Energy Partners Fund IV, L.P., Bronco Midstream Partners, L.P., Bronco Midstream Infrastructure LLC ("Bronco") and Enogex Holdings (collectively with the foregoing and their respective general partners and subsidiaries, "ArcLight"). The common units reported herein are held by Enogex Holdings and Bronco. ArcLight Energy Partners Fund V, L.P., ArcLight Energy Partners Fund IV, L.P. and Bronco Midstream Partners, L.P. have monetary interests in the shares reported on this Form 4.
(3) (Continued from Footnote 2) ArcLight Capital Partners, LLC is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing partner of the general partner of ArcLight Energy Partners Fund V, L.P. and ArcLight Energy Partners Fund IV, L.P. ArcLight Capital Holding, LLC is the sole member of the general partner of Bronco Midstream Partners, L.P. Each Reporting Person disclaims beneficial ownership except to the extent of their monetary interest therein.

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