Brazil Investigates Amazon Wildfires Amid Political Tensions

Brazilian authorities are investigating whether a recent surge in wildfires in the Amazon rainforest has been intentionally set for political motives ahead of the second round of presidential elections later this month.

Fire counts across the Amazon biome have tripled since Oct. 4, the date of the first round of national elections. Environment Minister João Paulo Capobianco told The Associated Press that "the indications are that there has been a premeditated effort" to start the fires. Capobianco and environmental enforcement officials observed fires in protected forest areas arranged in a distinct geometric pattern, suggesting they may have been deliberately set.

It remains unclear who might be responsible or their specific motivations. The wildfires have particularly impacted Amazonas and Para states, causing smoke to disrupt daily life in Manaus, the capital of Amazonas and the largest city in the Brazilian Amazon. Public school classes were canceled, and residents were advised to wear face masks.

Political Dispute Over Fires

Conservative politicians in Amazonas state have been vocal about the fires, with monitoring by Barometro, a tool developed by Brazilian climate strategy agency FALA, finding that nearly 55% of posts about fires and smoke in the state came from the right. The analysis of posts from politicians revealed a shift from discussions of the environmental issue to political disputes, with local politicians either claiming credit for firefighting efforts or accusing authorities of inaction. The report stated, "The same issue serves simultaneously as a public health warning, an environmental policy agenda and a campaign tool."

The fires have become a point of contention in the election campaign, an area where forest protection and climate change have received limited attention. Deforestation in the Amazon increased significantly under former President Jair Bolsonaro, while President Luiz Inácio Lula da Silva's administration reduced it to its lowest level in a decade.

Flávio Bolsonaro, son of Jair Bolsonaro and a candidate in the runoff election, has denied climate change but identified as an environmental defender without providing details on Amazon protection or forest financing. Environmentalists interpret his calls for modernizing environmental laws as a push to loosen them.

Allies of the Bolsonaros, such as lawmaker Nikolas Ferreira and Sao Paulo Gov. Tarcísio de Freitas, have used the wildfires to criticize Lula's government. De Freitas accused Lula's Workers Party of hypocrisy and inaction while the Amazon burned.

President Lula's office stated that he had spoken with Amazonas Gov. Roberto Cidade and that the federal government was sending resources to support firefighting efforts. "The people of Amazonas can count on the federal government. We are together in this fight to protect lives, preserve the forest and support those facing this emergency," the president said.

Environmental Context and Citizen Impact

Susana Braz, a biologist in Manaus, described the smoke-filled air as making her bedroom feel like a "barbecue grill" and expressed frustration over the worsening conditions. "Are we really going to accept this smoke as normal, as if everything is fine and we just have to live with it?" she asked.

The Amazon plays a crucial role in storing carbon and regulating weather patterns. However, climate change and deforestation have contributed to hotter, drier conditions, making the forest more flammable. The recurring climate pattern known as El Niño can exacerbate heat and drought.

Ane Alencar, science director at Brazil's nonprofit Amazon Environmental Research Institute, noted that "nearly all ignitions in the region are caused by human activity, mainly to renew pastures or clear land." She added that "during very dry periods, those fires can escape." While fire counts were expected to increase due to El Niño, Alencar highlighted the timing around the elections as significant, observing that "fire hot spots nearly triple compared with the 10 days before the election, mainly around Manaus."

João Morita, a coordinator at ICMBio, Brazil's federal agency for protected areas, cited several potential factors for the recent spike, including residents of national forests burning crop plots despite a ban. He stated, "Fires start for all sorts of reasons. Some are retaliation for enforcement actions. Others are deliberately set with malicious intent. Any unauthorized burning is a crime, so there is a range of possibilities."

Officials and researchers have warned that El Niño's effects on the Amazon could be more severe in 2027. The Amazonas state government has declared a state of emergency in affected municipalities, citing worsening climate conditions, including below-average rainfall and high temperatures that favor fire outbreaks and spread.