EPA website has referral documents:
http://www.epa.wa.gov.au/EIA/referralofProp-schemes/pages/referral.aspx?lid=104
AWE's Woodada Deep-1 fraccing has also been referred to EPA.
http://www.epa.wa.gov.au/EIA/referralofProp-schemes/pages/referral.aspx?lid=101