Communities in Assam and Arunachal Pradesh are protesting against the 2,880-megawatt Dibang Multipurpose Project on the Dibang river in Arunachal Pradesh's Lower Dibang Valley.
Developed by NHPC Limited at an estimated cost of ₹31,875 crore, the project is slated for commissioning by February 2032.
The Dibang Dam Assam-Arunachal Downstream Action Alliance has issued a 10-day ultimatum to both state governments to address demands including Project Affected Family status, public hearings in Assam, and flood protection measures.
The dam, at 278 meters, is set to become India's tallest.
Opposition also persists against two other mega dams in Arunachal Pradesh: the 11,200-MW Siang Upper Multipurpose Project and the 1,605-MW Subansiri Upper Hydroelectric Project.
Separately, residents in Mepsoro, Papum Pare district, are opposing a proposed Indian Army field ammunition depot.
Detailed Insights:
The Dibang Multipurpose Project is designed for both hydroelectric power generation and flood control in the Brahmaputra basin, also serving as an energy storage project.
The Dibang River, a significant tributary of the Brahmaputra, originates in the Mishmi Hills of Arunachal Pradesh and is vital for the region's ecology and hydrology.
Large hydropower projects in the Northeast often face criticism due to concerns over environmental degradation, displacement of communities, loss of livelihoods, and impacts on river ecosystems.
The Himalayan region, being seismically active, raises additional safety concerns regarding the construction and operation of mega dams.
Downstream communities frequently experience exacerbated flood risks, reduced water availability during dry seasons, and overall hydrological instability due to dam operations.
The Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 (LARR Act) governs land acquisition and mandates comprehensive rehabilitation and resettlement plans with public consultation.
The Siang Upper Multipurpose Project faces significant local resistance due to fears of extensive village submergence and mass displacement.
Such hydropower developments in Arunachal Pradesh are often framed by the government as crucial for national energy security and as a strategic response to China's upstream dam projects on the Brahmaputra.
Key Concepts Involved:
Dibang Multipurpose Project: A 2,880 MW flood control-cum-hydroelectric project on the Dibang River in Arunachal Pradesh, developed by NHPC Limited.
Project Affected Family (PAF): A family whose land, livelihood, or residence is directly impacted by a development project, making them eligible for rehabilitation benefits.
Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 (LARR Act): An Indian law that regulates land acquisition, ensuring fair compensation, rehabilitation, and resettlement for affected individuals and communities.