Relevance: GS Paper III – Environment & Renewable Energy; Source: The New Indian Express, Ministry of New and Renewable Energy (MNRE)

India’s first offshore wind demonstration project has been proposed off Dhanushkodi, Tamil Nadu, by the National Institute of Wind Energy (NIWE) under the Ministry of New and Renewable Energy

        The 50 MW pilot project aims to test offshore wind technology in Indian conditions but faces ecological and community concerns.

Project Overview

Parameter

Details

LocationOff Dhanushkodi, Rameswaram, Tamil Nadu
Capacity50 MW (4 turbines, offshore setup)
Implementing AgencyNational Institute of Wind Energy (NIWE), MNRE
Estimated Cost₹365 crore (approx.)
Average Wind Speed~8.3 m/s
Target Commissioning2026
ObjectiveDemonstration and feasibility testing for India’s offshore wind sector

What are Offshore Wind Energy Farms ?

Offshore wind farms use turbines installed in sea waters to capture strong, consistent ocean winds for power generation.
They offer higher efficiency and stable output compared to onshore projects.

Other Offshore Energy Technologies

Type

Brief Description

Fixed-bottom wind turbinesAnchored to seabed, used in shallow waters
Floating wind farmsSuitable for deep-sea locations
Tidal & Wave EnergyHarnesses sea tides and wave motion
Floating Solar FarmsSolar panels deployed over calm water bodies

Main Concerns

  • The site lies within ecologically sensitive wetland zones and migratory bird routes.
  • Fisherfolk fear livelihood loss due to restricted fishing and marine habitat disruption.
  • Requires Coastal Regulation Zone (CRZ) clearance and detailed environmental assessment.

Way Ahead

Challenge

Suggested Measure

Ecological sensitivityConduct rigorous Environmental Impact Assessment (EIA) and biodiversity monitoring
Local livelihood concernsEnsure community consultation and compensation frameworks
Regulatory coordinationStreamline CRZ, forest, and defence clearances
High cost and early-stage techUse demonstration data to plan large-scale rollouts in Tamil Nadu & Gujarat

Significance

  • Lays foundation for India’s offshore wind target of 30 GW by 2030.
  • Supports SDG 7 (Clean Energy) and SDG 13 (Climate Action).
  • Promotes coastal state leadership in green infrastructure and blue economy.

One-line Wrap: The Dhanushkodi offshore wind pilot marks India’s next step toward clean-energy diversification—balancing renewable expansion with ecological and community safeguards.

UPSC Prelims Practice Question: 

With reference to offshore wind energy in India, consider the following statements:

  1. Offshore wind farms are located in sea waters to harness stronger winds.
  2. India’s first offshore wind demonstration project is being set up near Dhanushkodi, Tamil Nadu.
  3. Such projects do not require environmental clearance under the Coastal Regulation Zone rules.

Which of the statements given above are correct?
(a) 1 and 2 only;  (b) 2 and 3 only; 

(c) 1 and 3 only;  (d) 1, 2 and 3; 

Answer: (a)

 

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