May 31 (Reuters) - Keyera Corp KEY.TO :
* Keyera sanctions Wapiti natural gas gathering & processing complex
* Keyera Corp - phase one is estimated at $470 million as it includes build-out of certain infrastructure sufficient to support both phases
* Keyera Corp - as a result of the decision, Keyera now expects to invest growth capital of between $800 million and $900 million in 2017
* Keyera - total cost of two-phased project is expected to be approximately $625 million
* Keyera - based on proposed construction schedule, operations are targeted to start up in mid-2019 Source text for Eikon: ID:nCNWGldGma Further company coverage: KEY.TO