Article content Companies involved in these diverse businesses are all making major renewable energy investments in Alberta. We apologize, but this video has failed to load. Try refreshing your browser, or Varcoe: 'The tip of the iceberg' as Amazon and Labatt sign renewable power deals in Alberta Back to video Amazon, the largest corporate purchaser of renewable energy in the world, announced Monday its first such investment in Canada. It will acquire electricity from a new solar project in Newell County, to be built by Greengate Power Corp. of Calgary. “It is significant that a company like Amazon is making its first commitment like this in Canada, in Alberta,” said Robert Hornung, president of the Canadian Renewable Energy Association.