Terraform Power, Inc. (TERP): Appaloosa Management Raises Stake and Steps Up Involvement

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION WASHINGTON,
D.C. 20549

_________________________

SCHEDULE
13D (Rule 13d-101)

INFORMATION
TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE
13d-2(a)

Under the Securities Exchange Act of 1934

(Amendment No.  4  )*

TERRAFORM POWER, INC.
(Name of Issuer)
Class A Common Stock, $0.01 par value
(Title of Class of Securities)
88104R100
(CUSIP Number)
	Ken Maiman Appaloosa LP 51 John F. Kennedy Parkway, 2nd Floor Short Hills, New Jersey 07078 Tel. No.: (973) 701-7000		with a copy to: Lawrence M. Rolnick, Esq. Steven E. Siesser, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020
(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
March 29, 2016
(Date of Event Which Requires Filing of this Statement)

If
the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule
13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.
[   ]

Note: Schedules filed in paper format
shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom
copies are to be sent.

*The remainder of this cover page shall be
filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for
any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of
this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934
(“Exchange Act”) or otherwise subject to the liabilities of that section of the Exchange Act but shall be subject to
all other provisions of the Exchange Act (however, see the Notes).

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Appaloosa Investment Limited Partnership I
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    Delaware
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	3,724,799
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	3,724,799
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    3,724,799
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    4.65%(1)
14		TYPE OF REPORTING PERSON:   PN

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock (as defined herein) of the Issuer (as defined
herein) outstanding as of October 31, 2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange
Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Palomino Master Ltd.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    British Virgin Islands
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	4,983,909
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	4,983,909
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    4,983,909
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    6.23%(1)
14		TYPE OF REPORTING PERSON:   CO

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Appaloosa LP
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    Delaware
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	8,708,708
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	8,708,708
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    8,708,708
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    10.88%(1)
14		TYPE OF REPORTING PERSON:   PN

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Appaloosa Capital Inc.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    Delaware
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	8,708,708
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	8,708,708
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    8,708,708
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    10.88%(1)
14		TYPE OF REPORTING PERSON:   CO

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Appaloosa Management L.P.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    Delaware
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	3,724,799
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	3,724,799
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    3,724,799
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    4.65%(1)
14		TYPE OF REPORTING PERSON:   PN

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		Appaloosa Partners Inc.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    Delaware
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	3,724,799
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	3,724,799
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    3,724,799
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    4.65%(1)
14		TYPE OF REPORTING PERSON:   CO

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

CUSIP No.   88104R100
1		NAMES OF REPORTING PERSONS.
		David A. Tepper
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)  [    ]
						(b)  [    ]
3		SEC USE ONLY
4		SOURCE OF FUNDS:    WC
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e):   [     ]
6		CITIZENSHIP OR PLACE OF ORGANIZATION:    United States of America
	NUMBER OF		7	SOLE VOTING POWER:
	SHARES BENEFICIALLY		8	SHARED VOTING POWER:	8,708,708
	OWNED BY
	EACH REPORTING		9	SOLE DISPOSITIVE POWER:
	PERSON WITH		10	SHARED DISPOSITIVE POWER:	8,708,708
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:    8,708,708
12		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES   [     ]
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):    10.88%(1)
14		TYPE OF REPORTING PERSON:   IN

⁽¹⁾ The percentage set forth in
Row 13 of this Cover Page is based on the 80,033,122 shares of Class A Common Stock of the Issuer outstanding as of October 31,
2015, as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on November 9, 2015.

ITEM 3.     Source and Amount of Funds
or Other Consideration.

Item 3 of the prior Schedule 13D is hereby
amended and restated in its entirety to read as follows:

As of March 29, 2016: (i) AILP owns 3,724,799
shares of Class A Common Stock, representing approximately 4.65% of the issued and outstanding shares of Class A Common Stock
as of that date, which were acquired with the working capital of AILP; and (ii) Palomino Master owns 4,983,909 shares of Class
A Common Stock, representing approximately 6.23% of the issued and outstanding shares of Class A Common Stock as of that date,
which were acquired with the working capital of Palomino Master.

 ITEM 4.     Purpose
of the Transaction.

Item 4 of the prior Schedule 13D is hereby amended by adding the following after the sixth paragraph thereof:

In lieu of continuing
to press the Revised Demand, on January 12, 2016, AILP filed a shareholder derivative action on behalf of the Issuer against SUNE
and numerous individuals in the Delaware Court of Chancery alleging breach of fiduciary duty and related causes of action. Following
expedited discovery and preliminary injunction proceedings, on March 22, 2016, AILP filed an amended complaint in such action
(the “Amended Complaint”) under seal. The Amended Complaint seeks numerous corporate governance reforms, including (i)
removal of the current members of the Issuer’s Corporate Governance and Conflicts Committee and replacement with persons
elected by the Issuer’s public stockholders, (ii) removal of the Issuer’s chief executive officer, (iii) appointment
to the Board of a monitor or director to represent the interests of the Issuer’s public stockholders, and (iv) additional
related relief.  The litigation remains ongoing.  AILP may seek to further amend the Amended Complaint as the facts
develop, and also may seek further changes to the Issuer’s corporate governance and management.

ITEM 5.     Interest in Securities of
the Issuer.

Subparagraph (c) of Item 5 of the prior Schedule 13D is hereby amended and restated in its entirety to read as follows:

(c) Information concerning transactions
in the Class A Common Stock effected by the Reporting Persons since January 8, 2016 is set forth in Schedule 1 hereto and is incorporated
herein by reference.

ITEM 7.     Materials
to be Filed as Exhibits.

 

Item 7 is hereby amended to add the following exhibits:

Schedule 1	Transactions of the Reporting Persons Effected from January 8, 2015 through and including March 29, 2016.

SIGNATURES

After reasonable inquiry and to the best of
my knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: March 31, 2016	APPALOOSA INVESTMENT LIMITED PARTNERSHIP I By: APPALOOSA LP, Its Investment Adviser By: APPALOOSA CAPITAL INC., Its General Partner
	By:	/s/ David A. Tepper
		Name:		David A. Tepper
		Title:		President
	PALOMINO MASTER LTD. By: APPALOOSA LP, Its Investment Adviser By: APPALOOSA CAPITAL INC., Its General Partner
	By:	/s/ David A. Tepper
		Name:		David A. Tepper
		Title:		President
	APPALOOSA LP By: APPALOOSA CAPITAL INC., Its General Partner
	By:	/s/ David A. Tepper
		Name:	David A. Tepper
		Title:	President
	APPALOOSA CAPITAL INC.
	By:	/s/ David A. Tepper
		Name:	David A. Tepper
		Title:	President

	APPALOOSA MANAGEMENT L.P. By: APPALOOSA PARTNERS INC., Its General Partner
	By:	/s/ David A. Tepper
		Name:	David A. Tepper
		Title:	President
	APPALOOSA PARTNERS INC.
	By:	/s/ David A. Tepper
		Name:	David A. Tepper
		Title:	President

	/s/ David A. Tepper
	David A. Tepper

SCHEDULE 1

Transactions
of the Reporting Persons Effected from January 8, 2016
through and including March 29, 2016

Person	Date	Security	Amount of Shares Bought (Sold)	Price per Share (excl. commissions)		Type of Transaction
AILP	3/16/2016	Class A common stock	35,759		9.6018	Ordinary Brokerage Transaction
AILP	3/23/2016	Class A common stock	16,300		8.7175	Ordinary Brokerage Transaction
AILP	3/24/2016	Class A common stock	41,650		8.3687	Ordinary Brokerage Transaction
AILP	3/28/2016	Class A common stock	36,010		8.4763	Ordinary Brokerage Transaction
AILP	3/29/2016	Class A common stock	42,297		7.9002	Ordinary Brokerage Transaction
AILP	3/29/2016	Class A common stock	306,502		8.1666	Ordinary Brokerage Transaction
Palomino	3/16/2016	Class A common stock	47,094		9.6018	Ordinary Brokerage Transaction
Palomino	3/23/2016	Class A common stock	21,467		8.7175	Ordinary Brokerage Transaction
Palomino	3/24/2016	Class A common stock	54,851		8.3687	Ordinary Brokerage Transaction
Palomino	3/28/2016	Class A common stock	47,424		8.4763	Ordinary Brokerage Transaction
Palomino	3/29/2016	Class A common stock	55,703		7.9002	Ordinary Brokerage Transaction
Palomino	3/29/2016	Class A common stock	403,651		8.1666	Ordinary Brokerage Transaction