Bids re-invited for Lot-3 for Main Dam for Dibang Multi Purpose Project in Arunachal Pradesh July 15, 2025 | Project Updates NHPC Limited re-invited bids for Lot-3: Main Dam including Coffer Dam for the Dibang Multi Purpose Project on July 15, 2025. The last date for bid submission is August 19, 2025. This content is restricted.