Nearly 19% of Mumbai’s population lacks sewerage access, while the network covers 85% of the city’s geographical area. The BMC plans to appoint consultants to prepare a DPR for expanding and strengthening the network, addressing gaps in slums and institutional colonies. Twelve consulting agencies have been shortlisted. Mumbai, November 3, 2026: Nearly a decade after launching its Mumbai Sewerage Improvement Programme (MSIP), the BMC is still struggling to achieve complete sewerage coverage.