eau et assainissement – Limites de la gouvernance du SIAAP

This written question concerns the governance of the SIAAP, a public body responsible for sanitation and wastewater treatment in the Paris region. It seeks clarification on the limits of its decision-making powers and operational scope. The question is relevant to residents and businesses within the SIAAP's service area, as well as environmental agencies and local authorities involved in water management and public services.