Sable, Pigeon and Beartooth Kimberlite Pipes Information Requests and Responses (BHP Billiton, August 2000)
BHP Diamonds Inc. submitted responses to information requests from multiple regulatory agencies regarding the proposed expansion of the Ekati Diamond Mine to include three new kimberlite pipes (Sable, Pigeon, and Beartooth). The document addresses technical and environmental concerns raised by Environment Canada, Fisheries and Oceans Canada, the Independent Environmental Monitoring Agency, and the Department of Indian Affairs and Northern Development regarding mining methods, transportation alternatives, water quality impacts, waste rock management, caribou effects, and traditional knowledge integration.