Hungary's $20 billion electric-vehicle industry faces a reckoning as the country's new leadership cracks down on environmental violations and considers tax increases. The sector, which expanded rapidly under former premier Viktor Orban, attracted massive Chinese investment from battery makers like CATL and automakers including BYD. Now, authorities are scrutinizing water usage, waste disposal, and emissions at factories clustered around Debrecen and Szolnok.

The shift signals a broader recalibration of Hungary's industrial policy. Environmental inspectors have flagged multiple facilities for non-compliance, while finance officials draft legislation to raise sector-specific levies. Chinese executives, who committed billions assuming stable regulatory conditions, are lobbying Brussels and Budapest for clarity.

Analysts say the crackdown reflects EU pressure on member states to enforce green standards and growing domestic frustration over resource strain. The outcome will test whether Central Europe can balance foreign investment with sustainable development — and whether China's EV supply chain can withstand political volatility in its European hub.