Tato-I Greenfield Hydroelectric Project   
Project Code 6000006513
Project Name Tato-I Greenfield Hydroelectric Project
Project Type Capital Project Status Active
Sector Power Project Stage Engineering
Project Cost Rs. 1,488.00 Cr.  Project Phase Stimulation Studies
NIC Subcode(s) Description
35101 Electric power generation by hydroelectric power plants
Facility Name Tato-I Hydroelectric Project Status Planning 
Sector Power Main Energy Source Water  
Commissioning Date   Other Energy Sources  
Address Aalo village
West Siang, Arunachal Pradesh
790106, India
Telephone 0364 -2220014
Fax -
Owner North Eastern Electric Power Corporation Limited North Eastern Electric Power Corporation Limited Website http://neepco.co.in/neepco/
Operator North Eastern Electric Power Corporation Limited North Eastern Electric Power Corporation Limited Website http://neepco.co.in/neepco/

North Eastern Electric Power Corporation Ltd. (NEEPCO) plans to develop a 186 MW greenfield hydroelectric power project in Yarjep river basin, Siyom Village of West Siang District in Arunachal Pradesh. Tractebel Engineering Pvt. Ltd has prepared the DPR. GreenC India Pvt Ltd is preparing the EIA report and it is in an advanced stage for completion. The owner has selected Tractebel as PMC. ARK Geo Drill(2025_NEEPC_232228_1) has been selected as a contractor for drilling and drifting works. IRCON International has been selected as civil works package(2024_NEEPC_212324_1) contractor and in the Patel Engineering was the major contender in the same package. P&R Infra. Projects has been selected as a contractor in HM works package(2024_NEEPC_220461_1) and ABIR infra was rejected in price bid. Financial bid has been opened for EM package(2025_NEEPC_224505_1) and Vioth has under cut BHEL with 2% lower bid. However LOA for EM package is yet to be awarded. Further bids are expected soon. The project requirements include load cum excavator, hydraulic excavator, jackhammer, water sprinkler machine, aggregate crushing plant, grouting pump, needle vibrator, air-water jet blaster, drilling machines, DG sets, EOT crane, mobile crane, air compressor, tunnel boring machine (TBM), dozers, piles, gates, and hydraulic hoists, spillway stop logs, valves, nozzles, intake trash rack, wheel gates, trash rack cleaning machine, penstock, actuation system, vertical Francis turbine, pumps, casing, runner blades, guide vanes, oil pressure unit, seal, generator and its control panel, guide bearings, protection relays, transformer, battery bank, SCADA, unit control board, sensors, console, display panels, gas-insulated switch-gear, and its auxiliaries cables, transmission lines, among others

Award for EM package is expected by December 2025

Expenditure Approval RFQ Date Release Date Start Date Completion Date Audit Date
2023 Dec/2024 Dec/2024 2025 2029 27/Oct/2025
Sell Electricity?
Name Project Role Designation Company City Phone Audit Date E-mail
Mr.Gautam Kumar Owner Project Engineer North Eastern Electric Power Corporation Limited North Eastern Electric Power Corporation Limited Shillong* 03670 - 288241 28/10/2025 contract.khep@gmail.com
Equipments
Requirement Name Additional Details
Valves
Utilities
Turbine
Transportation
Structural
Storage
Sealing
Raw material
Pumps
Production Process
Process
Piping
Packaging
Mechanical
Lubrication
Insulation/coating
Instrumentation
HVAC
Heat transfer
Generator
Fire-proofing
Environmental
Electrical
Control Room