The European Union has chosen to turn climate neutrality into a legal mandate, establishing a regulatory framework that goes beyond political declarations and sets binding objectives for 2050. The European Climate Law enshrines the goal of net zero emissions by mid-century and consolidates an intermediate reduction target for 2030, providing a clear regulatory signal to Member States, markets, and investors.

This commitment has translated into a broad legislative package that revises existing instruments and creates new mechanisms. The emissions trading system has been strengthened and extended to sectors such as maritime transport and buildings, while a carbon border adjustment mechanism has been introduced to prevent carbon leakage. At the same time, key directives on energy efficiency and renewable energy raise mandatory targets, directly affecting the performance of the building stock and the electrification of demand.

The European approach combines regulation, financing, and governance instruments, requiring Member States to submit national plans aligned with common objectives and to undergo periodic monitoring processes. Although the regulatory framework is complex, its underlying logic rests on a central premise: structuring the climate transition through clear, predictable, and progressively more stringent rules capable of transforming strategic sectors of the built environment and the economy as a whole.