Central Europe
Hungary's battery boom exacerbates water shortage
ostwirtschaft.de
·
June 2, 2026
Hungary's strategy to establish itself as a European center for the production of batteries for electric vehicles is increasingly coming into conflict with a growing environmental problem: water scarcity. The Center for European Policy Analysis (CEPA) points this out in a recent report.
After the Hungarian government had lured Chinese battery manufacturers in particular into the country for years with attractive subsidy programs and simplified approval procedures, the increasing drought is now forcing politicians to reassess the relationship between industrial growth and sustainable resource management. For the new government under Prime Minister Péter Magyar, this represents one of the first major economic and environmental policy challenges.
Drought puts Hungary's water reserves under pressure
According to government officials, Hungary is facing an unprecedented water crisis. Rainfall has been well below average for several years, while at the same time groundwater levels have fallen and the demand for water from industry and agriculture has increased.
The situation is particularly problematic because battery production is one of the most water-intensive industries. Large quantities of fresh water are required for cooling, refining and production processes.
During Viktor Orbán's many years in office, Hungary developed into an important location for the European electromobility industry. According to government figures, Chinese companies invested around 16 billion US dollars in the development of production capacities. However, advancing climate change and increasing water scarcity are increasingly calling this model into question.
April 2026 was characterized by exceptionally dry weather conditions. According to CEPA, rainfall over the past 90 days was between 20 and 70 millimetres below the long-term average. Last year, around 550,000 hectares of agricultural land were already affected by drought damage. More than 90 percent of Hungary's territory is now considered to be at high risk of drought.
Farmers are warning that it will become increasingly difficult to secure stable yields in the future without comprehensive countermeasures.
Battery factories are coming more into focus
At the center of the debate are the numerous battery projects of Chinese manufacturers. Critics argue that rising industrial water consumption is increasingly competing with agricultural irrigation and the population's drinking water supply.
The plant of the Chinese battery manufacturer Contemporary Amperex Technology Co. Limited (CATL) in Debrecen is attracting particular attention. The plant is considered one of the country's most important industrial projects and a symbol of Hungary's transformation into a battery and electromobility location.
CATL started production of battery cells at the beginning of May after receiving all the necessary permits. The company emphasizes that it will comply with all applicable environmental and water regulations and also adapt to future regulatory requirements.
However, the new government has already announced its intention to significantly tighten environmental regulations. While approval procedures for battery projects have often been accelerated in the past, future investments will again be subject to comprehensive environmental assessments. Existing plants could also be subject to a new assessment.
In addition, the government is signaling that the supply of drinking water to the population and irrigation for agriculture should take priority over industrial water consumers in future.
Stricter requirements for investors
According to the current plans, battery manufacturers could be obliged to make greater use of water recycling systems and the use of gray water. At the same time, environmental controls are to be intensified and violations of environmental regulations sanctioned more consistently.
The establishment of an independent regulatory authority for particularly resource-intensive and environmentally intensive industries is also being discussed. Repeated breaches of regulations on water or air pollution and the handling of hazardous substances could result in severe fines or even plant closures in future.
The changed regulatory environment is apparently already being taken into account by investors. According to media reports, the Chinese car manufacturer BYD has instructed its contractors in Hungary to strictly comply with all labor and environmental regulations.
Balance between growth and sustainability
Despite the planned tightening, the government is not questioning the fundamental importance of the battery industry. The sector continues to be an important driver of investment, exports and employment in Hungary.
Instead of a change of course, Budapest is opting for a middle course: the establishment of foreign investors is to be continued, while at the same time greater consideration is to be given to environmental protection and resource conservation.
At the heart of this strategy is a new water policy. In addition to greater involvement of the population in nature conservation measures, the government is examining extensive water retention projects. This would partially reverse decades of practice in which excess water was drained away as quickly as possible via the Danube and Tisza river systems.
For international investors, this means a fundamental change. The future of the Hungarian battery sector will no longer depend solely on favorable production conditions and proximity to European sales markets, but increasingly also on the availability of a scarce strategic resource: water.
The key question is therefore no longer just how many battery factories Hungary can set up, but whether the country's natural resources will even allow them to operate in the long term. This makes water scarcity an example of a challenge that many European industrial locations are likely to face in the future: How can economic growth, industrial transformation and sustainable resource conservation be reconciled?
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