Tamil Nadu
Cheyyur
,
Paramankeni
,
Chengalpattu
Published :
May 2023
|
Updated :
August 7, 2024
In Chennai, road expansion project poses threat to Odiyur lagoon
Reported by
Viswanathan Sridhar
Legal Review by
Anmol Gupta
Edited by
Anupa Kujur
Households affected
People affected
2023
Year started
Land area affected
Households affected
People Affected
2023
Year started
Land area affected
Key Insights
Sector
Infrastructure
Reason/Cause of conflict
Roads
Conflict Status
Ongoing
Ended
Legal Status
Region Classification
Rural
Ended
Sector
Infrastructure
Reason/Cause of conflict
Roads
Conflict Status
Ongoing
Ended
Legal Status
Region Classification
Rural
Ended
1
Summary

In January 2023, Saravanan a resident of Cheyyur village in Chengalpattu district of Tamil Nadu filed a petition in the National Green Tribunal against the expansion of the East Coast Road (ECR).

The expansion of the ECR had been planned to decongest traffic between Mahabalipuram and Pondicherry. The petitioners demanded for a realignment of a 1.7 Kilometre stretch of the road that adjoins the Odiyur lagoon. They claimed that the construction of a road over it would affect the ecology of the lagoon.

According to a survey carried out by Palluyir Trust, a civil society organisation based in Chennai, Odiyur lagoon is home to about 20,000 water birds and a wetland that was mapped under the National Wetland Inventory and Assessment. It is a declared important bird and biodiversity area (IBBA) under Criterion A4i and a crucial stopover site for migratory birds in Tamil Nadu. It is also considered a potential Ramsar site.

The project which is expected to cost Rs 2200 crore, might consume a part of the Odiyur Lagoon, which could disturb the ecology of the water body.

The National Highways Authority of India (NHAI), the implementing body, has submitted the realignment plan.

In March 2024, the same petitioner filed another case with NGT for dumping debris across the tidal channel that links the Odiyur lagoon and the sea. The debris were dumped to erect the pillars to build a bridge across the channel, which was blocking the free flow of the natural tidal water to the lagoon from the sea. The MoEF&CC had awarded CRZ clearance with specific condition to ensure the free flow of water.

In April, the NHAI [informed](https://www.dtnext.in/news/tamilnadu/odiyur-lagoon-will-be-cleared-by-january-2026-nhai-780257#:~:text=CHENNAI%3A The National Highway Authority,be completed by January 2026.) the NGT that the soil and debris dumped in the Odiyur lagoon will be removed within one month of the construction of a major bridge as part of ECR widening. This hearing was regarding the earlier petition against soil being dumped into the eco-sensitive lagoon and earlier order by Tribunal to reconsider the the alignment of project between Chennai and Puducherry near Odiyur. 

On 4 July 2024, the NGT ordered the NHAI to halt the construction of a cofferdam from one side of Odiyur lagoon in order to allow unrestricted flow of tidal water and adjourned the matter to August 2024.

On the visit to the Odiyur lagoon, LCW researcher found that the debris had been cleared on the northern half end of the Lagoon to ensure the free flow of the water. But the stones laid in the Odiyur wetland to mark the boundary of the road extent remained as per the original alignment. The road has been constructed without any new land acquisition on the opposite side of the wetland.

2
Fact Sheet

Demand/Contention of the Affected Community

Opposition against environmental degradation

Other Demand/Contention of the Affected Community

Demand to proceed with the project only if the proposed expansion is through realignment

Region Classification

Rural

Type of Land

Common

Non-Forest (Other than Grazing Land)

What was the action taken by the police?

How many people did the police detain or arrest?

What is the current status of the detained/accused persons?

Did the person face any violence while in police custody?

If any arrests took place, were the accused persons produced before a judge within 24 hours of the arrest?

If the accused was not produced before a magistrate within 24 hours, or not produced at all, what were the reasons?

Legislation under which the accused was charged

Was the accused person informed of their right to legal representation? Did the accused person have access to legal aid?

In cases where the accused person approached the court for bail, was bail granted?

Why was bail granted or rejected? If granted, what were the bail conditions and quantum of bail?

Were there any other notable irregularities that took place, or other significant details?

Details of sources (names of accused, names and numbers of any lawyers, names of any police officers contacted)

Status of Project

Project underway despite protests

Original Project Deadline

2025

Whether the Project has been Delayed

Yes

Significance of Land to Land Owners/Users

Water bodies

Whether the project was stalled due to land conflict

Yes

Source/Reference

NGT Judgement

Total investment involved (in Crores):

2200

Type of investment:

Cost of Project

Year of Estimation

2022

Page Number In Investment Document:

Has the Conflict Ended?

No

When did it end?

Why did the conflict end?

4
Additional Information

Government Departments Involved in the Conflict:

National Highways Authority of India, Tamil Nadu Coastal Zone Management Authority

PSUs Involved in the Conflict:

Did LCW Approach Government Authorities for Comments?

Yes

Name, Designation and Comment of the Government Authorities Approached

Corporate Parties Involved in the Conflict:

SPL infrastructure Pvt Ltd

Did LCW Approach Corporate Parties for Comments?

Communities/Local Organisations in the Conflict:

5
Information on the use of criminal law

What was the action taken by the police?

How many people did the police detain or arrest?

What is the current status of the detained/accused persons?

Did the person face any violence while in police custody?

If any arrests took place, were the accused persons produced before a judge within 24 hours of the arrest?

If the accused was not produced before a magistrate within 24 hours, or not produced at all, what were the reasons?

Legislation under which the accused was charged

Was the accused person informed of their right to legal representation? Did the accused person have access to legal aid?

In cases where the accused person approached the court for bail, was bail granted?

Why was bail granted or rejected? If granted, what were the bail conditions and quantum of bail?

Were there any other notable irregularities that took place, or other significant details?

Legal Supporting Documents

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Author
Reported by
Viswanathan Sridhar

Viswanathan is a creative individual whose interests lie at the intersection of architecture, urban development, and design. His research interests include issues of urban development, housing, water, sanitation, hygiene (WASH), and land. As an upcoming architect and urban development practitioner, he thrives on crafting visionary spaces and shaping vibrant communities. His diverse portfolio showcases his expertise across various disciplines, making him a true Renaissance professional.  With him, the worlds of architecture, design, and social entrepreneurship unite, forming an individual dedicated to shaping the future and inspiring others to think beyond the ordinary. 

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Fact sheet

Demand/Contention of the Affected Community

Opposition against environmental degradation

If any arrests took place, were the accused persons produced before a judge within 24 hours of the arrest?

Was the accused person informed of their right to legal representation? Did the accused person have access to legal aid?

In cases where the accused person approached the court for bail, was bail granted?

Why was bail granted or rejected? If granted, what were the bail conditions and quantum of bail?

Were there any other notable irregularities that took place, or other significant details?

Status of Project

Project underway despite protests

Original Project Deadline

2025

Whether the Project has been Delayed

Yes

Significance of Land to Land Owners/Users

Water bodies

Whether the project was stalled due to land conflict

Yes

Source/Reference

NGT Judgement

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