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Brazil's Atlantic Forest Deforestation Hits Record Low
14 May
Summary
- Deforestation in Brazil's Atlantic forest reached its lowest point in 40 years.
- The biome recorded 8,658 hectares of deforestation in 2025, below 10,000 for the first time.
- Environmentalists warn weakened laws and potential political shifts pose risks.

Brazil's Atlantic forest, the nation's most threatened biome, has recorded its lowest deforestation rate in four decades. In 2025, the cleared area fell to 8,658 hectares, the first time it has dropped below 10,000 hectares since monitoring began in 1985. This represents a 40% decrease from the previous year's 14,366 hectares.
Environmental advocates are celebrating this achievement, with hopes that "zero deforestation" could be reached within three years. They attribute the success to public pressure, civil society actions, and current environmental policies. However, significant threats loom.
The recent approval of a "devastation bill" drastically weakens environmental laws, removing the need for federal approval for deforestation authorizations by states. This has led to legal challenges, with critics arguing it contradicts the Paris Agreement.
Furthermore, the upcoming October presidential election presents a potential risk. The son of former President Jair Bolsonaro, Flávio Bolsonaro, is polling closely with incumbent President Lula da Silva. A Bolsonaro victory could signal a return to anti-environmental policies, similar to those seen during the elder Bolsonaro's administration (2019-2023), which saw deforestation rates exceed 20,000 hectares annually in its final two years.
Experts warn that such a political shift could undo years of progress and jeopardize Brazil's potential to become a global environmental leader. They emphasize that even with the current decline, the Atlantic forest, now only retaining 24% of its original cover, remains critically degraded, making every lost fragment significant.