Exhibit 99.1

JOINT FILING AGREEMENT

This will confirm the agreement among the undersigned that the Schedule 13D filed on or about this date and any amendments thereto with respect to beneficial ownership by the undersigned of shares of Class A common stock, $0.01 par value per share, of TerraForm Power, Inc. is being filed on behalf of each of the undersigned in accordance with Rule 13d-1(k)(1) under the Act.

This agreement may be executed in counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

June 29, 2016

ORION US HOLDINGS 1 L.P. by its general partnerORION US GP LLC
By:	/s/ Fred Day
	Name:  Fred Day
	Title:    Vice President

ORION US GP LLC
By:	/s/ Fred Day
	Name:  Fred Day
	Title:    Vice President

BROOKFIELD INFRASTRUCTURE FUND III GP LLC
By:	/s/ Fred Day
	Name:  Fred Day
	Title:    Vice President

BROOKFIELD ASSET MANAGEMENT PRIVATE INSTITUTIONAL CAPITAL ADVISER (CANADA), L.P.
By:	/s/ James Rickert
	Name:  James Rickert
	Title:    Vice President,
	Brookfield Private Funds Holdings Inc., as general partner

BROOKFIELD CREDIT OPPORTUNITIES MASTER FUND, L.P. by its general partner, BROOKFIELD CREDIT OPPORTUNITIES FUND GP, LLC
By:	/s/ Barry Blattman
	Name:  Barry Blattman
	Title:    Chairman

BROOKFIELD CREDIT OPPORTUNITIES FUND GP, LLC
By:	/s/ Barry Blattman
	Name:  Barry Blattman
	Title:    Chairman

BROOKFIELD ASSET MANAGEMENT PRIVATE INSTITUTIONAL CAPITAL ADVISER (CREDIT) LLC
By:	/s/ Barry Blattman
	Name:  Barry Blattman
	Title:    President and Treasurer

BROOKFIELD ASSET MANAGEMENT, INC.
By:	/s/ A.J. Silber
	Name:  A.J. Silber
	Title:    Vice-President, Legal Affairs

PARTNERS LIMITED
By:	/s/ Brian Lawson
	Name:  Brian Lawson
	Title:    President