March 29 (Reuters) - Keyera Corp KEY.TO -
* Keyera provides an update for Alberta envirofuels outage
* Repairs are progressing well at its alberta envirofuels facility
* AEF is expected to resume full operations by mid-april
* Alberta envirofuels facility was shut down in February to repair one of the process reactors Source text for Eikon: ID:nCNWjCYHVa Further company coverage: KEY.TO