Aug 3 (Reuters) - Newalta Corp NAL.TO :
* Newalta reports second quarter 2017 results
* Q2 revenue C$57.9 million versus I/B/E/S view c$54.4 million
* Sees Q3 revenue C$60 million to C$70 million
* Newalta corp qtrly net loss per share $0.18
* Sees fy 2017 revenue C$235 million to C$265 million