Aug 24 (Reuters) - Innergex Renewable Energy Inc INE.TO
* Innergex begins commercial operation of the 40.6 MW Big Silver Creek hydroelectric facility
* Innergex Renewable Energy Inc says contribution to annual revenues of approximately $18.0 million from new facility
* Big Silver Creek's average annual production is estimated to reach 139 800 MWH
* In first full year of operation of new facility, it is expected to generate adjusted EBITDA of circa $15 million Source text for Eikon: ID:nCNWD3qdWa Further company coverage: INE.TO