Exhibit 99.1

JOINT FILING AGREEMENT

We, the signatories of the Statement on Schedule 13G to which this Joint Filing Agreement is attached, hereby agree that such statement is, and any amendments thereto filed by any of us will be, filed on behalf of each of us pursuant to and in accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

Date: February 10, 2017

BROOKFIELD ASSET MANAGEMENT INC.
	By:	/s/ A.J. Silber
		Name: A.J. Silber
		Title: Vice President, Legal Affairs & Corporate Secretary
BROOKFIELD INVESTMENTS CORPORATION
	By:	/s/ Rami El Jurdi
		Name:Rami El Jurdi
		Title:Vice-President and CFO
BROOKFIELD INFRASTRUCTURE INVESTMENTS TRUST, by its administrator, BROOKFIELD ASSET MANAGEMENT INC.
	By:	/s/ A.J. Silber
		Name:A.J. Silber
		Title:Vice President, Legal Affairs & Corporate Secretary
BROOKFIELD PRIVATE EQUITY DIRECT INVESTMENTS HOLDINGS LP, by its general partner, BROOKFIELD PRIVATE EQUITY INC.
	By:	/s/ A.J. Silber
		Name: A.J. Silber
		Title: Director
BROOKFIELD CAPITAL PARTNERS LTD.
	By:	/s/ Jaspreet Dehl
		Name: Jaspreet Dehl
		Title: Senior Vice-President & Secretary