Central and South America has several potential advantages to building a hydrogen value chain and economy—the foremost of these being a vast amount of renewable energy.
According to the IEA, 60% of the region’s electricity is generated from renewables (hydropower, solar and wind). This robust energy source is paramount to building new green hydrogen production capacity and infrastructure. However, the sheer cost of renewable energy builds, electrolyser installations, green hydrogen distribution networks and other infrastructure can be staggering.
Many Central and South America nations are unable financially to build domestic hydrogen ecosystems and, much like Africa, they may need international partnerships to fully build out a green hydrogen value chain. In addition, other challenges exist, including workforce development issues and a lack of standards and certifications, among others.
Despite these challenges, Central and South American countries are trying to develop their domestic renewable energy infrastructure and subsequent green hydrogen value chain. At the time of publication, the GEI database was tracking nearly 60 active hydrogen projects in the region, comprising 4% of total active hydrogen project market share globally. Most projects are in Brazil and Chile. These two countries account for 60% of the market share in active projects in the region, followed by Uruguay, Paraguay, Argentina and Mexico (see Fig.1).
In August 2023, Brazil launched its National Hydrogen Programme (PNH2), a three-year action plan (2023–25) for the development of low-carbon hydrogen in the country. PNH2 envisions a significant rise in low-carbon hydrogen plants throughout the country, aiming for hydrogen pilot plants to be in every region of the country by 2025. The Brazilian government hopes PNH2 will lay the groundwork for the massive production of both renewable energy and low- and zero-carbon hydrogen generation. The country has set its sights on developing several hydrogen hubs by 2035.
PNH2 identified three primary objectives to boosting Brazil’s hydrogen economy: legal framework, research and financing. The country’s legal framework for low-carbon hydrogen was signed into law in August 2024. This bill established a regulatory framework and incentive mechanisms for the domestic low-carbon hydrogen sector, including the definition of low-carbon hydrogen, renewable hydrogen, hydrogen derivatives and hydrogen carriers. The bill also appointed Brazil’s Agency of Petroleum, Natural Gas and Biofuels (ANP) to be the authority to regulate and authorise the nation’s hydrogen production and other activities related to distribution, export, sales, derivatives and much more. PNH2 also set up a hydrogen certification system that will indicate the level of greenhouse gas emissions associated with a company’s hydrogen production’s lifecycle.
PNH2 established a special tax incentive called the Special Incentive Regime for Low-Carbon Hydrogen Production (Rehidro). It also enables hydrogen infrastructure projects to receive tax benefits under Brazil’s Special Incentive Regime for Infrastructure Projects. Hydrogen project developers can receive special tax benefits on imported equipment and construction materials. To obtain tax breaks under Rehidro, hydrogen developers must have their project verified/qualified as low-carbon hydrogen production, a minimum percentage of local content must be used, and the developer must invest in research and innovation.
Before the passing of PNH2, Brazil already had approximately $30b in low-carbon hydrogen projects (green and blue production pathways) under development, with several including carbon capture, according to government data. Many of the nation’s projects are in various zones designated as potential hydrogen hubs. These include the states/ports of Bahia, Pecem, Pernambuco, Rio Grande do Norte and the Port of Acu, among other regions. Brazil’s hydrogen hubs will include several capital-intensive projects:
These projects, along with dozens of other hydrogen production and infrastructure projects, will enable Brazil to bolster its domestic hydrogen value/supply chains. They will not only produce and distribute/export green hydrogen/ammonia to the world but also develop green hydrogen research centres and decarbonise industrial operations (e.g., Petrobras is studying using renewable hydrogen in refining operations) and its mass-transit sector (hydrogen fuel-cell buses), among other initiatives.
In Q2 2024, the Chilean government released an updated version of its Green Hydrogen Action Plan, 2023–30. Much like the country’s 2020 green hydrogen strategy, the updated action plan provides a pathway to the mass adoption of green hydrogen in the nation’s economy, which will help Chile reach its carbon neutrality goal by 2050.
The plan identifies 81 actions across 18 different categories in two phases. Phase 1 (2023–26) aims to achieve investment goals, the creation of necessary regulations and the growth of international partnerships. Phase 2 (2026–30) will build on Phase 1, with the goals of scaling up green hydrogen/ammonia production to begin decarbonising various sectors and regions of the Chilean economy.
60 – Active hydrogen projects in the region
Several notable action items include the creation of an emissions trading system (cap-and-trade system to boost the usage of green hydrogen in power generation), new tax incentives to attract hydrogen developers (e.g., tax breaks on imported equipment and technologies), a streamlined permitting process, $1b in government backing to help finance green hydrogen projects (with funding provided by international banks and Chile’s CORFO economic development agency), the allocation of state-owned lands to green hydrogen project developments and the creation of a green hydrogen certification programme, among other action items.
Chile’s abundance of renewable energy resources—particularly solar and wind—have attracted numerous green hydrogen project developers, especially in the Antofagasta and Magallanes regions. According to the GEI database, Chile is the leader in active hydrogen project market, representing nearly 35% of active projects in the region. At the time of publication, Chile had several multibillion-dollar projects under development. These include large-scale renewable energy and green hydrogen production facilities, such as the $11b hydrogen Magallanes project, the $8b Gente Grande project, the $3b HNH Energy green hydrogen/ammonia plant, the $2.9b Los Amigos del Verano project, Mejillones Ammonia Energy’s $2.5b Volta project, the 1.6GW HyEx project, the $1.5b AES Andes project, the $3b Atacama Hydrogen Hub project, the $5b HOASIS project, the $2b Llaquedona green hydrogen project, the more than $1.8b Vientos Magallanicos project, and various other green hydrogen/ammonia production and downstream use projects.
Although Brazil and Chile represent 60% of active hydrogen project market share in the region, several other countries have released low- and zero-carbon hydrogen strategies, along with accompanying capital projects and initiatives to promote hydrogen in their respective economies.
Lee Nichols is Vice-president, content, at Gulf Energy Information.
Author: Lee Nichols