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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
BROOKFIELD ASSET MANAGEMENT INC.
  2. Issuer Name and Ticker or Trading Symbol
TerraForm Power, Inc. [TERP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
BROOKFIELD PLACE, 181 BAY STREET, SUITE 300
3. Date of Earliest Transaction (Month/Day/Year)
06/29/2018
(Street)

TORONTO, A6 M5J 2T3
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 Stock, Class A, $0.01 par value 06/29/2018   J(5)   29,878,048 (5) D $ 10.66 (5) 0 (5) I (2) (3) Owned by Brookfield BRP Holdings (Canada) (1) (2) (3)
Common Stock, Class A, $0.01 par value 06/29/2018   J(5)   29,878,048 (5) A $ 10.66 (5) 29,878,048 (5) I (2) (4) Owned by BBHC Orion Holdco L.P. (1) (2) (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
BROOKFIELD ASSET MANAGEMENT INC.
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
Brookfield Asset Management Private Institutional Capital Adviser (Canada) LP
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
Partners Ltd
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
ORION US GP LLC
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
ORION US HOLDINGS 1 L.P.
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
Brookfield Infrastructure Fund III GP LLC
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
Brookfield BRP Holdings (Canada) Inc.
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J 2T3
       
BBHC Orion Holdco L.P.
BROOKFIELD PLACE
181 BAY STREET, SUITE 300
TORONTO, A6 M5J2T3
       

Signatures

 /s/ A.J. Silber for Brookfield Asset Management Inc.   06/29/2018
**Signature of Reporting Person Date

 /s/ James Rickert for Brookfield Asset Management Private Institutional Capital Adviser (Canada), L.P. by its general partner Brookfield Private Funds Holdings Inc.   06/29/2018
**Signature of Reporting Person Date

 /s/ Brian Lawson for Partners Limited   06/29/2018
**Signature of Reporting Person Date

 /s/ Fred Day for Orion US GP LLC   06/29/2018
**Signature of Reporting Person Date

 /s/ Fred Day for Orion US Holdings 1 L.P. by its general partner Orion US GP LLC   06/29/2018
**Signature of Reporting Person Date

 /s/ Fred Day for Brookfield Infrastructure Fund III GP LLC   06/29/2018
**Signature of Reporting Person Date

 /s/ Jennifer Mazin for Brookfield BRP Holdings (Canada) Inc.   06/29/2018
**Signature of Reporting Person Date

 /s/ Adrienne Moore for BBHC Orion Holdco L.P. by its general partner Orion Canadian AIV GP Inc.   06/29/2018
**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) This Form 4 is being jointly filed by and on behalf of each of the following persons (each, a "Reporting Person"): (i) Orion US Holdings 1 L.P. ("Orion US LP"); (ii) Orion US GP LLC ("Orion US GP"); (iii) Brookfield Infrastructure Fund III GP LLC ("BIF"); (iv) Brookfield Asset Management Private Institutional Capital Adviser (Canada), L.P. ("BAMPIC Canada"); (v) Brookfield BRP Holdings (Canada) Inc. ("BRPHC"); (vi) BBHC Orion Holdco L.P. ("BBHC LP"); (vii) Brookfield Asset Management Inc. ("Brookfield"); and (viii) Partners Limited ("Partners"). The Reporting Persons are making this single, joint filing because they may be deemed to constitute a "group" within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934 (the "Act").
(2) Each Reporting Person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for the purposes of Section 16 of the Act or otherwise, the beneficial owner of any securities covered by this statement. Each Reporting Person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.
(3) The following Reporting Persons may be deemed to beneficially own the securities held by BRPHC: Brookfield, as the ultimate parent of BRPHC; and Partners, which holds 85,120 Class B limited voting shares and 867,495 Class A limited voting shares of Brookfield, representing 100% and approximately 0.1% of such shares, respectively.
(4) The following Reporting Persons may be deemed to beneficially own the securities held by BBHC LP: BRPHC, as an indirect wholly-owned subsidiary of Brookfield, the sole limited partner of BBHC LP and indirect sole general partner of BBHC LP; Brookfield, as the ultimate parent of BRPHC; and Partners, which holds 85,120 Class B limited voting shares and 867,495 Class A limited voting shares of Brookfield, representing 100% and approximately 0.1% of such shares, respectively.
(5) On June 29, 2018, BBHC LP entered into a contribution agreement with BRPHC, the sole limited partner of BBHC LP, and Orion Canadian AIV GP Inc., the sole general partner of BBHC LP, pursuant to which BRPHC contributed 29,878,048 Class A Shares to BBHC LP in exchange for 100 limited partnership units of BBHC LP valued at $318,499,991.68, which amount was credited to BRPHC's capital account.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.