Alberta's energy regulator ruled on Thursday, Nov. 23, 2023, that it won't reconsider approvals for Suncor to expand an oilsands mine into a wetland once considered for environmental protection.
A plan by oilsands giant Suncor to mine part of a northern Alberta wetland has been criticized by scientists and environmentalists. But CBC News has learned that some of the company's own advisory committee members have also flagged concerns about the project.