Explanatory Note: This Amendment No. 11 (this Amendment) amends and
supplements the Statement on Schedule 13D filed on June 9, 2014, as amended by Amendment No. 1 on Schedule 13D/A filed on February 1, 2016, Amendment No. 2 on Schedule 13D/A filed on February 22, 2016, Amendment No. 3
on Schedule 13D/A filed on July 21, 2016, Amendment No. 4 on Schedule 13D/A filed on November 30, 2016, Amendment No. 5 on Schedule 13D/A filed on July 18, 2017, Amendment No. 6 on Schedule 13D/A filed on August 4,
2017, Amendment No. 7 on Schedule 13D/A filed on August 30, 2017, Amendment No. 8 on Schedule 13D/A filed on February 27, 2018, Amendment No. 9 on Schedule 13D/A filed on September 10, 2018 (Amendment
No. 9) and Amendment No. 10 on Schedule 13D/A filed on August 5, 2019 (as previously amended, the Original Schedule 13D, and as further amended by this Amendment, the
Schedule 13D/A), with the Securities and Exchange Commission (the Commission) relating to the limited partner interests in Enable Midstream Partners, LP, a Delaware limited partnership (the
Issuer or Partnership). Prior to Amendment No. 9 filed jointly by CenterPoint and CenterPoint Energy Midstream, Inc., a Delaware Corporation (CNP Midstream), the
Original Schedule 13D was filed jointly by CenterPoint Energy, Inc., a Texas corporation (CenterPoint), and CenterPoint Energy Resources Corp., a Delaware corporation (CERC). Unless set forth
below, all previous Items of the Original Schedule 13D are unchanged. Capitalized terms used herein which are not defined herein have the meanings set forth in the Original Schedule 13D.
Item 1. Security and Issuer
This Item 1 shall be
deemed to amend and restate Item 1 of the Original Schedule 13D in its entirety.
This Schedule 13D/A relates to the common units representing limited
partner interests (the Common Units) of the Partnership. The Partnerships principal executive office is at 499 West Sheridan Avenue, Suite 1500, Oklahoma City, Oklahoma 73102.
Upon the termination of the subordination period as set forth in the Fourth Amended and Restated Agreement of Limited Partnership of the Partnership attached
hereto as Exhibit S (the Fourth A&R Partnership Agreement), the subordinated units (Subordinated Units) representing limited partner interests in the Partnership held by the Reporting Persons
were converted into Common Units on a one-for-one basis as set forth in the Fourth A&R Partnership Agreement.
Item 2. Identity and Background
This Item 2 shall
be deemed to amend and restate Item 2 of the Original Schedule 13D in its entirety.
(a) This Schedule 13D/A is jointly filed pursuant to a Joint Filing
Statement attached hereto as Exhibit L by and between (i) CenterPoint and (ii) CenterPoint Midstream (together with CenterPoint, the Reporting Persons). CenterPoint is a publicly traded Texas corporation and is
the sole stockholder of, and owns all of the equity interests in, CNP Midstream.
(b) The business address of the Reporting Persons and the Listed Persons
(as defined below) is 1111 Louisiana, Houston, Texas 77002.
(c) The principal business of CenterPoint is the ownership and operation, directly or
indirectly, of electric transmission and distribution and generation facilities and natural gas distribution facilities and the ownership of interests in the Partnership. The principal business of CNP Midstream is the ownership of interests in the
Partnership.
The name and present principal occupation of each director and executive officer of CenterPoint (the CenterPoint Listed
Persons) are set forth on Exhibit A to this Schedule 13D/A, which is incorporated herein by reference. The name and present principal occupation of each director and executive officer of CNP Midstream (the CNP Midstream
Listed Persons) are set forth on Exhibit A to this Schedule 13D/A, which is incorporated herein by reference. The CenterPoint Listed Persons and the CNP Midstream Listed Persons are collectively referred to as the Listed
Persons.
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