Project

Programa de Aceleração do Crescimento

Halting the implementation of large dams in the Americas

The more we learn, the clearer it becomes that large dams are unsustainable energy sources.

From the Mexican highlands to the Amazon River basin, hydroelectric mega-projects are aggravating climate change, destroying sensitive ecosystems, and threatening human rights and indigenous cultures.

In October 2016, a research study from Washington State University found that the world’s reservoirs generate 1.3 percent of all greenhouse gases (more than the total emissions of Canada!), confirming the damage dams do to our climate.

Large dams have no place on our rapidly changing planet. In a time of intensifying droughts, many vulnerable hydropower-dependent countries are facing energy shortages. And as extreme weather events increase around the world, the inherent danger of large dams becomes more evident. 

Throughout the construction of Belo Monte, the world’s third largest dam, we’ve seen firsthand the grave impacts these projects have on the ecosystems in which they’re built. We’ve witnessed the violations they impose on the rights of indigenous and riverine communities, whose culture and livelihoods are tied so closely to the natural world.

Yet, across Latin America and the world, large dams are still being promoted as “clean and green” energy sources; and are even receiving support from national and international climate initiatives.

That support is part of the reason more than 3,700 large dams are currently being planned or constructed worldwide, more than 400 of which have been proposed for the vital Amazon River Basin.

At AIDA, we’re proud to be part of a team leading the fight against large dams across Latin America and beyond.

 

Latest News


Large Dams

Letter to Argentine legislators on dams in Patagonia

In a letter sent to the Argentine Congress, civil society organizations expressed their concerns about the construction of large dams in Patagonia. The letter outlines recent scientific studies on the impacts of large dams on the environment, the economy, and local communities, and includes information on existing clean energy alternatives. We write out of deep concern for the crossroads facing the Argentine people: protect the immeasurable ecological heritage of Patagonia, or jeopardize Chinese funding for a significant number of infrastructure and energy projects. We understand that this is not a minor issue, and we hope that the Argentine Congress will make use of the Public Hearing on July 20, not only to evaluate in depth the Kirchner-Cepernic Hydroelectric Complex (KCHC), but also to open up a fundamental conversation for Argentina and all of Latin America: on the development of a truly clean, sovereign, and efficient energy model. We take this opportunity to share information on the negative impacts large dams have on the environment and economies of nations, as well as on affected communities; and on existing alternatives that can provide cheaper and more efficient energy. Argentina must not consider itself obliged to alter one of the last pristine areas on the planet, home of the last glacial river that runs freely from mountain peaks to the ocean. There are currently many energy options that are better than hydroelectric dams. Argentina has the opportunity to be a pioneer in the development and implementation of these renewable energy technologies. Worldwide clean energy trends demonstrate this: in 2015, the world added 63 GW of wind energy and 47 GW of solar energy, compared to just 22 GW of energy from large hydropower plants. In some parts of the world, large dams are being dismantled in recognition that their costs outweigh their benefits; and in others, private companies are discarding large dam projects because they are no longer viable or profitable. Furthermore, the United States of America has decided, as a national policy, to oppose any loan, donation, strategy, or policy to support the construction of any large hydroelectric dam. Wind and solar energy are now economically competitive, faster to build and operate, and less vulnerable to a changing climate. In addition, the falling prices of battery storage, accompanied by innovations in smart grid technology, offers ways to resolve the problem of intermittent renewables without the need to construct new large dams. Large hydropower dams are an obsolete technology. They are highly vulnerable to climate change (they can be paralyzed by droughts and may become dangerous in extreme weather events); worsen climate change by destroying carbon sinks and emitting gases from their reservoirs; harm biodiversity and local communities; cost a fortune; and take too long to become operational. Furthermore, the continued promotion of large dams by construction companies—as in the current case linked to Chinese funding—delays the implementation of available and necessary solutions towards the energy transition that our planet needs. 

Read more

Spending climate dollars on large dams – a bad idea

During its last board meeting, the Green Climate Fund—charged with financing developing nations’ fight against climate change—approved two projects related to large dams.  That means $136 million will finance large-scale hydropower, contradicting the Fund’s goal of stimulating a low-emission and climate-resilient future. We’ve said it before: large dams are not part of the paradigm shift we need. They worsen climate change and are highly vulnerable to its impacts. They also cause grave economic and socio-environmental problems that make it impossible to label them as sustainable development. dam Projects before the gcf While the two projects will exacerbate climate change, they aren’t the most destructive we’ve seen.  The first is expected to generate 15 MW of electricity in the Solomon Islands, an impoverished Pacific archipelago highly vulnerable to climate change. Planned for the Tina River, the dam will be the country’s first major infrastructure project. Today, the Solomon Islands rely almost entirely on imported diesel to produce energy. It is an unreliable, highly polluting energy source for which residents must pay one of the highest rates in the region. We would have liked to see the Solomon Islands leapfrog toward a more sustainable alternative, avoiding the era of large dams altogether. But we were pleased to see the World Bank’s consultation and engagement processes with local communities, which lend legitimacy to the project. The second project will rehabilitate a dam built in the 1950’s in Tajikistan. The repairs will make the dam more resilient to weather and less subject to accidents. Since it is focused on rehabilitation, the project will not generate the socio-environmental impacts typical of ground-up dam construction. Tajikistan already gets 98 percent of its energy from hydropower, an increasingly unreliable energy source. In fact, during colder months, when more energy is needed, more than 70 percent of the population suffers cutbacks due to the malfunctioning of dams. It’s unreasonable to use climate finance to deepen a country’s energy dependency instead of diversifying its matrix and increasing its climate resiliency.    Our Campaign against large dams When we learned that large dam proposals would come before the Fund, just before the 14th meeting of the Board of Directors, we drafted a letter explaining why large dams are ineligible for climate funding.  Then, in anticipation of the 16th meeting, during which the projects would be discussed, we sent Board Members an informational letter on each of the projects, signed by our closest allies. Finally, during the board meeting, we circulated a statement signed by a coalition of 282 organizations, further strengthening our position against the funding of large dams. We obtained official replies from several members of the Board, the European Bank for Reconstruction and Development (in charge of the project in Tajikistan), and the Designated National Authority of the Solomon Islands. Delegates from Canada and France requested further discussion of the issue. The problems with large dams received international media attention through articles published in The Guardian and Climate Home. Advancing with Optimism Although financing was ultimately granted to both of the projects, we managed to draw international attention to the contradiction inherent in funding large dams with money designated to combat climate change. Several members of the Green Climate Fund expressed doubts about further promoting large hydropower initiatives. We’re confident they’ll raise their voices when faced with projects far more damaging than those recently approved. Cheaper, more effective, and more environmentally friendly alternatives need the support and momentum the Green Climate Fund can provide. Both solar and wind power, for example, have proved to be more efficient and less costly than large-scale hydropower. Other less-developed technologies, such as geothermal, have largely unexplored potential. As part of a coalition of civil society organizations monitoring the Fund’s decisions, AIDA will continue working to ensure that the recent decision to fund large dams does not become a precedent.

Read more

Large Dams

Letter: Concerning the Green Climate Fund and large hydropower

The 282 undersigned organizations write to express our significant concern regarding the use of GCF resources to support large hydropower, and, in particular, the following proposals in the GCF’s pipeline: (i) Qairokkum Hydropower Rehabilitation, Tajikistan; (ii) Upper Trishuli-1, Nepal; and (iii) Tina River Hydro Project, Solomon Islands.  The GCF can and should help pay for the incremental costs of renewable energy sources, which are often less “bankable” (though less so all the time). However, we wish to highlight that large dams are different from wind, solar and other technologies because they fail to fulfill the GCF Investment Criteria. For example:  (i) Impact potential: Dams emit significant amounts of greenhouse gases, particularly methane, and damage carbon sinks;  (ii) Paradigm shift potential: Large hydro is a non-innovative technology that has not seen significant technical or financial breakthroughs in decades;  (iii) Sustainable development: Dams have high negative co-impacts with regard to the environment, human rights, and economic cost. By interrupting rivers and flooding lands, they irreversibly harm livelihoods and ecosystems. Because they routinely cost double their estimates, large dams stretch government budgets and increase borrowing costs; (iv) Needs of the recipient: Hydropower projects are particularly vulnerable to climate change, and many countries are already alarmingly over-dependent on hydropower (as is the case with Tajikistan and Nepal). GCF should support efforts in these countries to diversify their energy mix, helping them improve their resilience and adaptive capacities; and,  (v) Efficiency and effectiveness: Dams all over the world are losing generation capacity because of climate change-induced droughts.  In addition, each of the dam-related projects in the GCF’s pipeline suffers significant deficiencies:  Qairokkum Hydropower Rehabilitation: This funding proposal is expected at the April board meeting. The board should reject it. The project aims to extend the life of a Soviet-era dam, built in the 1950s. It is not innovative in any way, deepens Tajikistan’s already alarming overdependence on climate-vulnerable hydro, and fails to address critical environmental problems of the original dam, among other concerns.  Upper Trishuli-1: Though not up for consideration at the April board meeting, Upper Trishuli has been in the project pipeline for many months and should be expeditiously removed from it. With more than 30 hydro projects either operating, in construction, or planned on the Trishuli River, the project would have no transformational impact. It faces severe climate and disaster risks, would deepen Nepal’s overdependence on climate-vulnerable hydro, and would have significant impacts on indigenous communities and the environment that have not been adequately studied or addressed. There is also no assessment of the project’s vulnerability to earthquakes, despite the area being highly seismic.  Tina River Hydro Project: Expected at the April board meeting, this 15 MW project is intended to reduce the Solomon Islands’ reliance on imported diesel. The project does not include an assessment of climate vulnerability, threatens a world-class biodiversity hotspot, and is very costly. Meanwhile, Solomon Islands has considerable renewable energy potential that has not been sufficiently studied. These issues and others are detailed in a letter sent previously to the Board. Thank you for your attention to this most important matter. We look forward to working with you and the Secretariat to ensure that the GCF is a transformational institution of the highest social and environmental caliber. That cannot be accomplished if the GCF finances large hydropower. 

Read more