ESGold Corp. (CSE: ESAU) (OTCQB: ESAUF) has signed a non-binding memorandum of understanding with Québec-based Culture H. Dolbec Inc. to evaluate the potential supply and beneficial reuse of up to 300,000 metric tonnes annually of neutralized mining residue from its fully permitted Montauban Gold-Silver Project in Québec. The announcement, disseminated on behalf of ESGold Corp., signals a strategic move to transform a longstanding environmental liability into a potential revenue source.
The agreement calls for the companies to assess using treated mining residue as aggregate for construction applications. This could create an additional revenue stream alongside ESGold’s planned gold and silver recovery operations. Any definitive agreement and deliveries will depend on material characterization, environmental testing, and applicable regulatory approvals. No pricing or minimum purchase commitments have been established.
The initiative supports ESGold (CSE: ESAU) (OTCQB: ESAUF)’s strategy to recover precious metals from historic mine tailings while addressing environmental risks associated with more than a century of mining activity in the Montauban region. The company’s planned closed-circuit processing system is designed to recover remaining gold and silver while treating, neutralizing, and stabilizing residual material for potential reuse.
“Our goal is to turn what has been an environmental liability for more than a century into something that benefits both the community and our shareholders,” said ESGold CEO and Director Gordon Robb. The MOU underscores a growing trend among mining companies to seek value in waste streams, aligning with ESG principles and circular economy goals.
For investors, the MOU represents an option on a secondary revenue stream that could improve project economics if the residue proves suitable for construction use. However, the non-binding nature and the absence of pricing or volume commitments mean significant uncertainty remains. The market will look for results from material testing and regulatory reviews before assigning value to this initiative.
The full press release is available at https://ibn.fm/SWZez, and the latest news and updates relating to ESAUF are available in the company’s newsroom at https://ibn.fm/ESAUF.
The announcement was distributed via ESGWireNews, a specialized communications platform focused on the ESG sector and public companies committed to sustainable corporate practices. ESGWireNews is part of the Dynamic Brand Portfolio at IBN, which provides wire solutions through InvestorWire and other services.


