Oil drilling has been proposed at the mouth of the Amazon River in one of the most protected states in the Brazilian Amazon, Amapá. If the pending project is approved, drilling is likely to go ahead in 19 other oil blocks in this region, where biodiversity and the socio-economic well-being of local populations could be at risk.
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References
Plano Estratégico 2050 e Plano de Negócios 2025-2029 (Petrobras, 2024); https://go.nature.com/4m3xESC
Parecer Técnico nº 128/2023-Coexp/CGMac/Dilic Processo Número 02001.013852/2023-87 (IBAMA, 2023); https://go.nature.com/4mMwA6A
Pereira, C. C., Rodrigues, D. J., Salm, R. & Fearnside, P. M. BioScience 75, 432–435 (2025).
Bernardino, A. F. et al. Nat. Commun. 15, 1549 (2024).
Moura, R. L. et al. Sci. Adv. 2, e1501252 (2016).
Mustin, K. et al. Nat. Conserv. 22, 107–127 (2017).
Desafios e Oportunidades para o Desenvolvimento Sustentável do Amapá (SENAI, 2023); https://go.nature.com/46kdBKR
Rodrigues, M. Nature 619, 680–681 (2023).
Araújo, E. P. et al. Environ. Sci. Pollut. Res. 30, 35430–35449 (2023).
Duarte, H. O. B., Boron, V., Carvalho, W. D. & De Toledo, J. J. J. Mammal. 103, 440–446 (2022).
Santos, E. S., Azevedo-Ramos, A. & Guedes, M. C. Novos Cad. NAEA 24, 195–221 (2021).
De Sousa, P. C., Beitum, L. F. I., Gerreiro, R., Fontolan, C. & Benini, M. L. Caderno de Recomendações para a Sustentabilidade da Cadeia de Valor do Açaí (Diálogos pró-açaí, 2023).
Soares, M. O. Mar. Policy 115, 103879 (2020).
Romao, F. L. Int. Soc. Work 59, 5–17 (2016).
Alcolumbre Sobre Primeiro Atlas Solar do Amapá: “Significa Atração de Investimentos para o Estado Aliado a Desenvolvimento Sustentável” (Senador Davi Alcolumbre, 2024); https://go.nature.com/4270LNA
Acknowledgements
This article is dedicated to the memory of Carlos Eduardo Costa-Campos. K.M. is supported by an ‘Ayuda Beatriz Galindo’, funded by the Spanish Ministry of Universities and the Complutense University of Madrid (grant numbers BG22/00121). W.D.C. is supported by ‘Ayudas para contratos Ramón y Cajal (RYC) 2023’ (RYC2023-045231-I), financed by MCIU/AEI/https://doi.org/10.13039/501100011033 and by the FSE+. We thank M. C. Guedes and A. L. Guedes for suggestions on earlier versions of this text.
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H.O.B.D., K.M., P.M.F., A.C.d.C. and W.D.C. conceived the research. H.O.B.D., K.M., R.R.H., P.M.F. and W.D.C. wrote the main manuscript text. All authors reviewed the manuscript.
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Nature Sustainability thanks Luiz Enrique Vieira de Souza for their contribution to the peer review of this work.
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Duarte, H.O.B., Mustin, K., Costa-Campos, C.E. et al. Threats of Brazil’s new oil drilling frontier. Nat Sustain (2025). https://doi.org/10.1038/s41893-025-01648-z
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DOI: https://doi.org/10.1038/s41893-025-01648-z