Brazil’s Federal Public Prosecutor’s Office has intensified its legal campaign against Belo Sun Mining, petitioning the nation’s Supreme Court to immediately freeze the installation license for the Volta Grande gold project. This move seeks to overturn a previous appellate court decision from February that had reinstated the license, effectively putting the future of what would be Brazil’s largest open pit gold mine back into judicial limbo. Supreme Court President Justice Edson Fachin has already set a tight seventy two hour window for Belo Sun, the federal government, and various state agencies to provide their responses.
Located in Pará state along the Xingu River, the ambitious project aims to extract over three million ounces of gold over nearly two decades. However, its proximity to the Belo Monte hydroelectric dam has made it a lightning rod for criticism from environmentalists and Indigenous groups. These critics argue that the mine poses severe ecological threats to the river basin’s biodiversity and water systems. While an earlier court ruling suggested that Belo Sun met necessary requirements by completing an Indigenous Component Study, local advocates claim that proper consultation protocols were ignored during the process.
Belo Sun leadership remains defiant despite a significant dip in share prices following the announcement. CEO Clovis Torres expressed confidence in the legality of their permits, arguing that there is no concrete evidence of immediate harm to public health or safety that would justify such an emergency suspension. He pointed toward a recent legal win in July where another long standing lawsuit was dismissed as duplicative, suggesting that current challenges are merely repetitions of settled issues.
For now, the installation license stays active while the Supreme Court weighs the arguments and waits for a final submission from the Prosecutor General’s Office. Even as they navigate these courtroom battles, Belo Sun is continuing its technical preparations, working with consultants to refine a phased project plan and update its feasibility studies by late 2026. Whether those plans ever become reality depends on how Brazil’s highest court balances economic ambition with indigenous rights and environmental preservation.