TransAlta completes 2nd of 3 planned Alberta plant conversions to natural gas

A woman walks towards the entrance of the TransAlta headquarters building in Calgary, on Tuesday, April 29, 2014. (Larry MacDougal / THE CANADIAN PRESS) A woman walks towards the entrance of the TransAlta headquarters building in Calgary, on Tuesday, April 29, 2014. (Larry MacDougal / THE CANADIAN PRESS)

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