Summary
Ontario Shared Services, acting as the central procurement body for the Government of Ontario, has issued Solicitation #21688 (RFB) for the backfilling of mine workings at the former Rock Lake Mine Site (AMIS Site ID 07781) in northern Ontario. The scope of work requires permanent rehabilitation of all identified mine openings to surface and underground workings through prescribed drilling, backfilling, and plug construction methodologies in compliance with the Mine Rehabilitation Code of Ontario and the Mining Act. A mandatory site meeting was held on June 10, 2026, and the contract site is located off Highway 638 in the Algoma District.