Exhibit 3

JOINT FILING AGREEMENT

We, the signatories of the Statement on Schedule 13D 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 Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

Dated: September 7, 2012

BROOKFIELD ASSET MANAGEMENT INC.
By:	/s/ A.J. Silber
	Name: A.J. Silber
	Title: Vice-President, Legal Affairs
PARTNERS LIMITED
By:	/s/ Loretta Corso
	Name: Loretta Corso
	Title: Corporate Secretary
BROOKFIELD RENEWABLE ENERGY PARTNERS L.P., by its general partner, BROOKFIELD RENEWABLE PARTNERS LIMITED
By:	/s/ Jane Sheere
	Name: Jane Sheere
	Title: Secretary