•BacTech Environmental Corporation (CSE:BAC) filed national patent applications for its Zero Tailings™ technology in Canada and the United States on April 14, 2026.
•The national filings follow the company's original international (PCT) patent application filed on April 7, 2025.
•The technology converts sulphide and iron tailings into marketable products such as fertilizer, critical minerals, and industrial products, producing zero waste.
