A new platform developed in partnership between Unicamp and Princeton University calculates the exact costs to decarbonize Brazil by 2050.
The Brazilian energy transition has gained a high‑precision tool with the launch of NetZero Brazil 2050. The initiative, the result of a collaboration between experts from the University of Campinas and the U.S. Princeton, was presented internationally during FAPESP Week Netherlands.
The system was designed to go beyond traditional discussions about clean sources. Its core proposal is to cross economic, geographic, and technological data to map the cheapest and most efficient path to carbon neutrality in the coming decades.
A multisector equation
The complexity of decarbonization lies in the fact that no industry operates in isolation. The accelerated electrification of the vehicle fleet, for example, directly pressures electricity generation. At the same time, the agricultural sector competes for space with biomass production and forest preservation.
The platform unifies these variables in a single simulation environment. It evaluates how different strategies—incorporating low‑carbon hydrogen, advanced biofuels, solar, wind, and carbon capture technologies—affect the national budget and required infrastructure.
Geography and territorial strategy
The model’s differentiator is its georeferencing capability. The tool not only indicates what should be done but also points geographically where investments should be applied.
To do this, the system cross‑checks variables such as proximity to major urban centers, location of industrial hubs, availability of electric transmission networks, and renewable generation potential in each region of the country.
Science as a foundation for the future
With the support of entities such as the Institute of Energy and Environment, the initiative operates in an open and collaborative manner. The goal is to provide robust data so that public policy makers and the private sector can understand the financial implications of each technological choice.
The tool integrates vital sectors such as transportation, agriculture, and industry to demonstrate that climate neutrality requires rigorous territorial planning and an integrated view of costs.
While the system does not impose mandatory rules, it functions as a financial roadmap for the future. The simulations help anticipate logistical bottlenecks and avoid redundant investments, preparing Brazil to meet environmental targets without compromising economic stability.