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26 Jan 2026·Source: The Hindu
3 min
EconomyEnvironment & EcologyNEWS

Arunachal Pradesh's Hydropower Decade: A Boost to India's Energy Sector

Arunachal Pradesh aims to commission 19,000 MW hydropower by 2035, creating jobs.

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Arunachal Pradesh's Hydropower Decade: A Boost to India's Energy Sector

Photo by American Public Power Association

Quick Revision

1.

Hydropower target: 19,000 MW by 2035

2.

Job creation: 46,000+ opportunities

3.

Investment: ₹1.9 lakh crore

4.

State equity: 26% in HEPs

5.

Kameng project: 600 MW completed

6.

Subansiri HEP: 2,000 MW by Dec 2026

7.

Dibang project: 2880 MW by Feb 2032

Key Dates

2035 - Hydropower targetDecember 2026 - Subansiri HEP completionFebruary 2032 - Dibang project completion

Key Numbers

19,000 MW - Hydropower target46,000+ - Job opportunities₹1.9 lakh crore - Investment26% - State equity600 MW - Kameng project2,000 MW - Subansiri HEP2880 MW - Dibang project

Visual Insights

Hydropower Projects in Arunachal Pradesh

Map showing the location of key hydropower projects in Arunachal Pradesh, highlighting the state's potential for energy generation.

Loading interactive map...

📍Arunachal Pradesh📍Kameng Hydro Power Project📍Subansiri Lower HEP📍Dibang Multipurpose Project

Arunachal Pradesh Hydropower Initiative: Key Statistics

Key statistics related to Arunachal Pradesh's hydropower development, including investment, capacity, and job creation.

Target Hydropower Capacity
19,000 MW

Total hydropower capacity targeted by 2035, crucial for India's renewable energy goals.

Investment
₹1.9 lakh crore

Total investment in hydropower projects, indicating the scale of economic activity.

Job Creation
46,000+

Expected job opportunities from hydropower projects, contributing to socio-economic development.

State Equity
26%

State government's equity participation, ensuring public interest and revenue sharing.

Exam Angles

1.

GS Paper III: Infrastructure, Energy

2.

Links to Sustainable Development Goals (SDGs)

3.

Potential for questions on environmental impact assessment and rehabilitation policies

View Detailed Summary

Summary

Arunachal Pradesh is focusing on hydropower development with a goal to commission 19,000 MW of hydropower projects by 2035. This initiative is expected to create over 46,000 job opportunities and involves an investment of ₹1.9 lakh crore. The state government holds a 26% equity in these projects. Key projects include the completed 600 MW Kameng Hydro Power Project and the Subansiri Lower HEP (2,000 MW), which is expected to be fully commissioned by December 2026. The Dibang Multipurpose Project, the largest in India with a capacity of 2880 MW, is slated for commissioning by February 2032. This hydropower push is part of Arunachal Pradesh's vision for development and aims to harness the state's river potential for energy generation and economic growth.

Background

The history of hydropower in India dates back to the late 19th century, with the commissioning of the first hydropower plant in Sidrapong, Darjeeling, in 1897. This marked the beginning of India's efforts to harness its vast river resources for electricity generation. Post-independence, hydropower development was integrated into the Five-Year Plans, with large-scale projects like Bhakra Nangal and Damodar Valley Corporation (DVC) becoming symbols of national progress.

The focus was on multipurpose projects combining irrigation, flood control, and power generation. However, the environmental and social impacts of large dams led to debates and a shift towards smaller, run-of-the-river projects in recent decades. The Electricity Act of 2003 further liberalized the sector, encouraging private sector participation and promoting renewable energy sources, including hydropower.

Latest Developments

In recent years, India has been emphasizing renewable energy sources, including hydropower, to meet its growing energy demands and reduce carbon emissions. The government has launched initiatives like the National Mission on Clean Energy to promote hydropower development. There's been a renewed focus on resolving inter-state water disputes to facilitate hydropower projects.

The development of pumped storage projects is also gaining traction to provide grid stability and address the intermittency of solar and wind power. Furthermore, the government is exploring the potential of small hydropower projects in remote areas to provide decentralized energy access. The future outlook involves balancing hydropower development with environmental sustainability and social responsibility, ensuring that projects benefit local communities and minimize ecological impacts.

Frequently Asked Questions

1. What is the main goal of Arunachal Pradesh's hydropower initiative, and what is the target year?

Arunachal Pradesh aims to commission 19,000 MW of hydropower projects by 2035. This initiative is part of the state's vision for development and aims to harness its river potential for energy generation and economic growth.

2. How many job opportunities are expected to be created through Arunachal Pradesh's hydropower development?

The hydropower development in Arunachal Pradesh is expected to create over 46,000 job opportunities.

3. What is the total investment expected for the hydropower projects in Arunachal Pradesh?

The total investment expected for the hydropower projects in Arunachal Pradesh is ₹1.9 lakh crore.

4. What is the significance of Arunachal Pradesh's hydropower potential for India's energy sector?

Arunachal Pradesh's hydropower potential can significantly boost India's energy sector by providing a clean and renewable source of electricity, contributing to energy security, and reducing reliance on fossil fuels.

5. What is the current status of the Subansiri Lower HEP, and when is it expected to be fully commissioned?

The Subansiri Lower HEP has a capacity of 2,000 MW and is expected to be fully commissioned by December 2026.

6. What is the Dibang Multipurpose Project, and when is it slated for commissioning?

The Dibang Multipurpose Project is the largest hydropower project in India, with a capacity of 2880 MW, and is slated for commissioning by February 2032.

7. What are the potential environmental concerns associated with large-scale hydropower projects like those planned in Arunachal Pradesh?

Large-scale hydropower projects can lead to deforestation, displacement of local communities, alteration of river ecosystems, and potential geological risks. Careful environmental impact assessments and mitigation measures are crucial.

8. How does Arunachal Pradesh's equity participation in hydropower projects benefit the state?

Arunachal Pradesh holds a 26% equity in these projects, which will provide the state with a share of the revenue generated, contributing to its economic development and financial stability.

9. What recent developments have spurred the focus on hydropower in Arunachal Pradesh?

Recent developments include government initiatives to promote renewable energy, resolve inter-state water disputes, and attract investment in the hydropower sector. These efforts aim to harness the state's river potential for energy generation and economic growth.

10. Who is the key personality associated with Arunachal Pradesh's hydropower development?

Pema Khandu is a key personality associated with Arunachal Pradesh's hydropower development.

Practice Questions (MCQs)

1. Consider the following statements regarding hydropower projects in India: 1. The first hydropower plant in India was commissioned in West Bengal in 1897. 2. The Electricity Act of 2003 encouraged private sector participation in hydropower development. 3. Pumped storage projects are being developed to address the intermittency of solar and wind power. Which of the statements given above is/are correct?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.1 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: B

Statement 1 is INCORRECT: The first hydropower plant in India was commissioned in Sidrapong, Darjeeling, which is in West Bengal, but the question asks about the STATE. Statements 2 and 3 are CORRECT: The Electricity Act of 2003 did liberalize the sector, and pumped storage projects are indeed being developed for grid stability.

2. With reference to the hydropower potential of Arunachal Pradesh, which of the following statements is NOT correct?

  • A.Arunachal Pradesh has one of the highest hydropower potentials in India.
  • B.The Dibang Multipurpose Project is the largest hydropower project in India.
  • C.The state government holds a 51% equity in all hydropower projects.
  • D.The Subansiri Lower HEP is expected to be fully commissioned by December 2026.
Show Answer

Answer: C

Option C is NOT correct. The state government holds a 26% equity in these projects, not 51%. The other statements are accurate based on the provided information.

3. Consider the following pairs: Project: River 1. Kameng Hydro Power Project: Kameng 2. Subansiri Lower HEP: Subansiri 3. Dibang Multipurpose Project: Lohit Which of the pairs given above is/are correctly matched?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.1 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: A

Pairs 1 and 2 are correctly matched. The Dibang Multipurpose Project is on the Dibang River, not the Lohit River. The Lohit is a tributary of the Brahmaputra, but the project is specifically on the Dibang.