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 |
| Location | Off Dhanushkodi, Rameswaram, Tamil Nadu |
| Capacity | 50 MW (4 turbines, offshore setup) |
| Implementing Agency | National Institute of Wind Energy (NIWE), MNRE |
| Estimated Cost | ₹365 crore (approx.) |
| Average Wind Speed | ~8.3 m/s |
| Target Commissioning | 2026 |
| Objective | Demonstration 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 turbines | Anchored to seabed, used in shallow waters |
| Floating wind farms | Suitable for deep-sea locations |
| Tidal & Wave Energy | Harnesses sea tides and wave motion |
| Floating Solar Farms | Solar 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 sensitivity | Conduct rigorous Environmental Impact Assessment (EIA) and biodiversity monitoring |
| Local livelihood concerns | Ensure community consultation and compensation frameworks |
| Regulatory coordination | Streamline CRZ, forest, and defence clearances |
| High cost and early-stage tech | Use 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:
- Offshore wind farms are located in sea waters to harness stronger winds.
- India’s first offshore wind demonstration project is being set up near Dhanushkodi, Tamil Nadu.
- 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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