Sault Star: If there’s one thing industry hates it’s uncertainty. Premier Dalton McGuinty created uncertainty this week after he slated half Ontario’s boreal forests for conservation. The plan will develop over 10 to 15 years, as scientists, environmentalists and First Nations map out the largest, not-quite- untouched Canadian forest and third-largest wetland in the world. Mining and forestry companies will have to consult First Nations before starting projects in the unprotected half of …