World Power Plants

Jinping II4,400 MW Hydroelectric

HydroRenewableVerified: Mar 2026

Jinping II, situated at coordinates 28.2485, 101.6445 in China, is a remarkable hydroelectric power generation facility with a capacity of 4,400 MW. Operated by the Yalong River Hydropower Development Company Ltd., this power plant was commissioned in 2016 and stands as a testament to China's commitment to harnessing renewable energy resources. As one of the largest hydroelectric plants in the world, Jinping II plays a critical role in the national grid, contributing significantly to the country's energy supply while helping to reduce reliance on fossil fuels. The plant utilizes advanced dam technology to generate electricity, leveraging the natural flow of the Yalong River. This method not only provides a sustainable source of energy but also supports flood control and water management in the region. The importance of Jinping II extends beyond its immediate energy generation capabilities; it serves as a cornerstone of China's strategy to transition towards a greener energy mix as outlined in national energy policies. By integrating large-scale hydroelectric power into the national framework, Jinping II aids in stabilizing the energy supply, particularly during peak demand periods. Its strategic location in Sichuan province, known for its mountainous terrain and abundant water resources, enhances its operational efficiency and capacity to generate electricity sustainably. Overall, Jinping II exemplifies the potential of hydroelectric power in contributing to energy security and sustainability in China.

Capacity
4,400 MW

4.40 GW

Commissioning Year
2016

10 years old

Owner
Yalong River Hydropower Development Company Ltd.
Location
28.2485°, 101.6445°

China, Asia

Context & rankings
  • 24. largest of 4,431 plants in China
  • #121 worldwide by installed capacity
  • #27 of 8,493 Hydroelectric plants worldwide
  • 0.27% of the installed capacity of China
Age & fleet comparison

10 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Yalong River Hydropower Development Company Ltd. operates 1 plants totalling 4,400 MW

Regional density

24 plants within 100 km, 10,013 MW combined

Nearest plant: Jinping I (7.5 km)

Location

Coordinates:: 28.248500, 101.644500
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Jinping II is a hydro power plant producing approximately 15418 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
China
Continent
Asia
Data Source
Global Power Plant Database

Jinping II Hydropower Plant: A Major Contributor to China's Renewable Energy Sector

The Jinping II Hydropower Plant, with a total installed capacity of 4,400 megawatts (MW), is one of the largest hydropower projects in the world, located in the Sichuan province of China. Commissioned in 2016 and owned by the Yalong River Hydropower Development Company Ltd., this facility plays a significant role in China's energy landscape, contributing to the nation's strategy of increasing the share of renewable energy in its power generation mix. As a hydroelectric power plant, Jinping II harnesses the kinetic energy of flowing water, converting it into electricity without the use of fossil fuels. This method of power generation is considered one of the cleanest, as it produces no direct greenhouse gas emissions during operation, making it a crucial asset in combating climate change and reducing air pollution, which are major concerns in China’s rapid industrialization and urbanization.

The technical design of the Jinping II plant includes an impressive system of dams and reservoirs that utilize the natural topography of the region, maximizing the potential energy derived from water flow. The facility is part of a larger series of hydropower projects along the Yalong River, which includes the Jinping I project. The plant's design incorporates advanced turbine technology that enhances efficiency and reliability, enabling it to generate a substantial amount of electricity. Its capacity allows it to power millions of homes and businesses, significantly contributing to the electrification of rural areas and supporting industrial growth in Sichuan and beyond.

In terms of environmental impact, while hydropower is generally viewed as a more sustainable energy source compared to fossil fuels, large-scale projects like Jinping II can have significant ecological effects. The construction of the dam and the alteration of river ecosystems can disrupt local wildlife habitats, affect fish migration patterns, and alter sediment transport. However, the Chinese government has implemented measures to mitigate these impacts, including fish passage systems and environmental monitoring programs. Moreover, the plant's ability to provide a large amount of clean energy helps offset the carbon emissions that would otherwise result from coal-fired power plants, making it a vital component of China's efforts to transition to a low-carbon economy.

Regionally, the Jinping II Hydropower Plant serves as a critical energy source for Sichuan province, a region that has witnessed rapid economic growth and increased electricity demand. The plant not only supports local industries but also stabilizes the grid during peak demand periods. Its contributions extend beyond provincial borders, supplying electricity to other regions and playing a significant role in the national grid. As China continues to prioritize renewable energy development, projects like the Jinping II Hydropower Plant are crucial for achieving energy security, promoting sustainable development, and fostering economic growth while addressing environmental concerns.

ChinaEnergy Profile

4,431
Total Plants
1617.1 GW
Total Capacity
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