Niare Greenfield Hydro Electric Project   
Project Code 6000006199
Project Name Niare Greenfield Hydro Electric Project
Project Type Capital Project Status Active
Sector Power Project Stage Engineering
Project Cost Rs. 5,676.29 Cr.  Project Phase Contracting
NIC Subcode(s) Description
35101 Electric power generation by hydroelectric power plants
Facility Name Naire Hydroeectric Project Status Engineering 
Sector Power Main Energy Source  
Commissioning Date   Other Energy Sources  
Address Orak Village
Lower Subansiri, Arunachal Pradesh
791120, India
Telephone 0674-694265
Fax -
Owner Coastal Projects Limited Coastal Projects Limited Website http://coastalprojects.co/
Operator Coastal Projects Limited Coastal Projects Limited Website http://coastalprojects.co/

M/s Coastal Infrastructure Private Limited plans to build an 870 MW hydroelectric power project in the Subansiri river at orak village, District- Upper Subansiri, Arunachal Pradesh. The owner has signed PPA with the Government of Arunachal Pradesh. The owner has selected M/S Aquagreen Private Limited as a PFR and DPR consultant for the same. TOR for the same has been granted. A geotechnical investigation and topographical survey at the project site have been completed. CWC has approved the hydrology report. The SIA study is in progress.R&R report has been completed and it is yet to be granted by the Ministry of tribal Affairs (MoTA). Forest clearance stage 2 is pending at DFO. Aquagreen Management Pvt. Ltd. (AGMPL) is preparing DPR. The TEC of the project is yet to be granted. Construction of the approach road to the dam site has been completed. AGMPL is also been selected for the PMC of the project. The owner has decided to come up with a package-wise tender mode instead of EPC. Further bids are expected soon. The project comprises A concrete gravity dam of 248.676 m in length at the top and 118.5 m high (Max. Height) from the foundation level. It comprises 8 Nos. Non-overflow blocks and 7 Nos. of overflow bays. The overflow bays comprise one surface bay of 8.0 (w) X 12.00 (h) m with a crest at EL 1265.00 m and 6 Nos. Orifice-type bays, each of 8.5 (w) X 11.00 (h) m with a crest at EL 1225.00m. Energy dissipation arrangements by the Trajectory bucket and Plunge Pool have been provided. The project requirements are: load cum excavator, hydraulic excavator, dumpers, jack hammer, water sprinkler machine, aggregate crushing plant, grouting pump, needle vibrator, air water jet blaster, drilling machines, DG sets, bending and cutting machine, fuel/water tankers, EOT crane, mobile crane, air compressor, tunnel boring machine (TBM), dozers, piles, elevators, building supports, gantry crane, spillway radial gates and hydraulic hoists, spillway stop logs, discharge pipe, valves, main inlet, intake trash rack, intake fixed wheel gates, desilting chamber gate, surge shaft gates, draft tube gate, trash rack cleaning machine, sluice gates, penstock, actuation system, flap gates, Pelton turbine, pumps, spiral, casing, runner blades, guide vanes, oil pressure unit, water seal and air seal, generator and its control panel, guide bearings, protection relays, transformer and its auxiliaries, lightning arrester panels, excitation system and its auxiliaries, battery bank, SCADA, unit control board, sensors, console, display panels, gas insulated switch-gear and its auxiliaries - circuit breakers, isolators, capacitor bank, dis-connectors, governor panel, cables, transmission lines, nozzles, among others.

RFQ for the Civil works package (lot-1) is likely to be floated in Q1 2023

Expenditure Approval RFQ Date Release Date Start Date Completion Date Audit Date
2020 Q1:2023 Q1:2023 Q1:2023 2028 01/Aug/2023
Sell Electricity?
Name Project Role Designation Company City Phone Audit Date E-mail
Mr.Md. Mehmood Owner GM Coastal Projects Limited Coastal Projects Limited Hyderabad* 0674 - 694265 01/08/2023
Mr.Akhil Kumar Singh Owner Project Engineer Coastal Projects Limited Coastal Projects Limited Hyderabad* 040 - 23317444 01/08/2023
Equipments
Category Additional Details