pollution abatement works for river mahananda at siliguri municipal town (interception & diversion with stp) in west bengal state, including operation & maintenance period of 15 years through hybrid annuity based ppp mode under namami gange mission-ii. (453)

Kolkata Metropolitan Development Authority has invited bids for the pollution abatement works for river mahananda at siliguri municipal town (interception & diversion with stp) in west bengal state, including operation & maintenance period of 15 years through hybrid annuity based ppp mode under namami gange mission-ii. (453). The estimated project cost is ₹127.99 Cr, with an EMD of ₹2.54 Cr. Interested bidders can submit applications until 12 October 2026, with the technical opening scheduled for 14 October 2026.