From the May 2017 council meeting, at approximately 8:46 into the video, Mayor Nenshi asks a question about Aurora and Fabiola MacIntyre states that the amount of land is sufficient, should the City choose to use it for that purpose instead of holding it for future commercial/residential development (but development that probably requires the Green Line to reach 96th to really kick-off).
https://pub-calgary.escribemeetings....=English#49345