The programme combines binational and state resources with funding from NADBank, CESPT and a green bond. It includes 16 Mexican projects, recovery of San Antonio de los Buenos and doubled capacity at the US international plant, all of which must function as one system.
An injunction requires the São Paulo municipality and Samae to stop discharges immediately, correct operational failures and submit a comprehensive plan within 60 days. Effluent and waterway tests must be published monthly until at least 3 August 2027.
Peru's National Water Authority validated a cross-sector portfolio for sanitation, ecosystem recovery and risk reduction, and now operates seven automatic water-quality and quantity stations. The approval organizes priority investment but does not mean all nine projects are complete or fully funded.