Tajikistan Relies on Hydropower to Overcome Energy Shortages

Facing water shortages worsened by climate change, Tajikistan invests in the Rogun Dam, a colossal infrastructure project that could become the world’s tallest hydroelectric dam and transform the country’s energy future.

Share:

Subscribe for unlimited access to all energy sector news.

Over 150 multisector articles and analyses every week.

Your 1st year at 99 €*

then 199 €/year

*renews at 199€/year, cancel anytime before renewal.

Electricity shortages have become a regular phenomenon for Tajikistan’s 10 million residents, especially during the winter months. The country relies on hydropower for 95% of its electricity, but low precipitation levels and increasing energy demand have made the situation critical. Authorities are optimistic, however, that the ongoing construction of the Rogun Dam will reverse this trend, positioning it as an innovative and decisive solution.

Since September, power outages have limited electricity access to just a few hours daily for most households. The situation is further exacerbated by outdated infrastructure that cannot cope with a consumption rate that has doubled since the country’s independence in 1991. The national electricity company, Barki Tojik, describes these restrictions as “inevitable” and calls for collective efforts to modernize the grid.

A Massive Project to Address an Energy Crisis

The Rogun Dam, set to reach a height of 335 meters, will become the tallest dam in the world. Once operational, it is expected to generate 3,600 megawatts—equivalent to the output of three nuclear power plants. This monumental project, initially launched in 1976 during the Soviet era, faced decades of economic and political hurdles before being revived by Tajikistan’s government.

At the construction site, approximately 17,000 workers labor day and night to create infrastructure that promises to reshape the country’s energy landscape. Zafar Bouriev, an engineer working on the project, explains that the reservoir will reach an altitude of 1,300 meters, ensuring optimal use of water resources. Slogans such as “Rogun is Tajikistan’s radiant future” underscore the symbolic and economic significance of this dam.

Climate and Geopolitical Challenges

Tajikistan’s ambitions face significant challenges. The region is warming faster than the global average, resulting in reduced precipitation and melting glaciers that feed the rivers. According to the World Bank, these climatic changes directly threaten the long-term viability of projects like Rogun.

Moreover, water remains a sensitive issue in Central Asia, with resources contested among states. Tajikistan envisions exporting some of the electricity generated to neighbors like Pakistan and India. However, these plans have raised concerns in countries such as Uzbekistan, which fears adverse effects on its water supply.

An Uncertain Future

The astronomical cost of Rogun—estimated at over $6 billion—also raises questions. While the project has been praised by international organizations for contributing to renewable energy development, concerns persist about its environmental and economic consequences. Meanwhile, other regional hydraulic initiatives, such as the Kambar-Ata Dam in Kyrgyzstan, attempt to balance energy development with sustainability.

As Tajikistan strives to emerge from its energy crisis, Rogun embodies both the hope for a brighter future and the complex challenges of a changing world. The success of this project will determine not only the country’s energy destiny but also its relations with neighbors and its resilience to climate change.

Swedish company Eco Wave Power has completed testing of its technology at the Port of Los Angeles, reaching a tangible milestone with the launch of its floaters to generate electricity from waves.
Georgia Power continues technical upgrades at several hydroelectric plants in Georgia, with approval from the public regulator, to ensure the reliability of the state’s electricity grid.
ISDN Holdings strengthens its position in Indonesia by acquiring a majority stake in PT Funda, integrating hydropower capabilities across the entire project lifecycle and consolidating its renewable energy investments.
The Port of Suao becomes the first site in Taiwan open to commercial testing of wave energy production, following the allocation of Lot C to I-KE International Ocean Energy Co., partner of Eco Wave Power.
With active projects across four continents and strong liquidity, Eco Wave Power accelerates its expansion strategy while absorbing a rise in operational costs in H1 2025.
Eco Wave Power has completed the full installation of its wave energy system at the Port of Los Angeles, paving the way for initial operational tests scheduled for September.
A 60-gigawatt hydropower dam under construction in Tibet will increase national capacity by 16%, with an estimated cost of $167bn supported by a new state entity.
Eco Wave Power has completed the installation of floaters for its pilot project in Los Angeles, marking a strategic milestone in the validation and commercialisation of its wave energy technology in the US market.
Brookfield Renewable announces an investment of up to $1 billion to increase its stake in the Colombian energy company Isagen to 38%. Qatar Investment Authority (QIA) is also co-investing to raise its stake to 15%.
Beijing has launched the construction of a colossal dam on the Yarlung Tsangpo, with $167.1bn in public investment, drawing attention from New Delhi and downstream states.
Brookfield and Google formalise an unprecedented framework agreement to supply up to 3,000 MW of hydropower, with initial contracts worth more than $3 billion for facilities in Pennsylvania.
Eco Wave Power Global AB announces the completion of floaters manufacturing for its first American pilot plant, marking a major step towards the imminent deployment of wave energy at the Port of Los Angeles.
Eco Wave Power Global AB joins a consortium funded with €2.45mn by the European Interreg Atlantic Area programme to accelerate commercial implementation of wave energy technologies in Atlantic coastal regions.
Minesto has completed a reorganization that led to a 35% reduction in fixed costs and a focus on its future commercial projects. This reorganization includes geographical streamlining, a new management team, and a realignment of product development priorities.
Eco Wave Power shareholders approve renewed authorization to repurchase American Depositary Shares representing up to 10% of the company's total share capital, during the 2025 Annual General Meeting held in Stockholm, Sweden.
Proteus Marine Renewables' AR1100 tidal turbine, with a capacity of 1.1MW, obtains official Japanese certification and starts supplying electricity to the national grid after meeting stringent safety and reliability standards.
Swedish company Minesto will lead a consortium awarded €2.1 million funding to install an autonomous tidal-powered microgrid in the Faroe Islands aimed at off-grid communities.
Eco Wave Power Global AB will officially launch the first U.S. pilot wave energy project at the Port of Los Angeles on September 9, in partnership with AltaSea, an organization specializing in innovative maritime solutions.
The Burundian government officially launches the first phase of the Jiji-Mulembwe hydroelectric complex, a strategic 49.5 MW capacity project aimed at enhancing national energy supply through substantial international financing.
Agilitas Energy purchases two advanced-stage hydroelectric projects in West Virginia and Maryland, marking its entry into hydropower to bolster its capacity on the U.S. power grid.

Log in to read this article

You'll also have access to a selection of our best content.

or

Go unlimited with our annual offer: €99 for the 1styear year, then € 199/year.