NMCG sanctions three STPs in Prayagraj, Uttar Pradesh August 28, 2024 | Announced/Approved, Key Segments, Municipal Wastewater, Project Updates, Wastewater The National Mission for Clean Ganga (NMCG) has sanctioned three sewage treatment plants (STPs) at Salori, Rasoolabad and Naini in Uttar Pradesh. This content is restricted.