Aug 7 (Reuters) - Keyera Corp KEY.TO :
* Keyera's Simonette gas plant experiences brief operational upset
* Says there was no risk to the public or to the environment as a result of
this upset
* Says brief operational upset during maintenance activities on the morning of
Wednesday, August 5
* Says however, gas which did not meet sales gas specifications entered the
alliance pipeline system
* Working with producer customers to divert gas,find alternative solutions for
production until regular operations resume on Alliance
* Source text for Eikon ID:nCNWSzwyPa
* Further company coverage KEY.TO