Tenughat Vidyut Nigam Limited is issuing a public e-tender notice for environmental monitoring and testing works under reference No. 546/2026-27—with an estimated contract valuation of Rs. 5,54,300.00 plus applicable taxes for the TTPS Lalpania project (Tender ID: 03/EMG/W/TVNL/RAN/26-27)—and official documentation hosted on the portal tvnl.in.