Overview

• President Claudia Sheinbaum announced talks with Grupo México to lock in company funding for the completion of a tertiary hospital and several unfinished water treatment plants under a binding framework.
• The federal proposal includes permanent epidemiological surveillance financed by the mining company to monitor long-term health impacts in affected communities.
• Watershed committees maintain that years of broken promises have left heavy metal contamination unchecked and water infrastructure incomplete across eight Río Sonora municipalities.
• A Supreme Court ruling and a criminal lawsuit filed during Andrés Manuel López Obrador’s term provide legal leverage for enforcing remediation obligations.
• Critics argue that dam projects on the polluted river risk sidelining community rights and underscore the need for transparent oversight and independent monitoring.