EX-23.3 5 forms-8ex233.htm EXHIBIT 23.3 Form S-8 EX 23.3


EXHIBIT 23.3
CONSENT OF SRK (US) CONSULTING, INC.

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated April 28, 2010, as supplemented by (i) our alternative technical economic model dated July 2, 2010 and (ii) our alternative technical economic model dated November 8, 2010, and all information derived from such report.

Date: March 25, 2015                 SRK CONSULTING (US), INC.

By: /s/ Terry Braun
Name: Terry Braun, P.E.
Title: President, Principal Environmental     Engineer