{"id":33832,"date":"2026-06-28T15:00:00","date_gmt":"2026-06-28T20:00:00","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=33832"},"modified":"2026-06-28T06:38:12","modified_gmt":"2026-06-28T11:38:12","slug":"perus-cerro-de-pasco-villagers-haul-a-mining-giant-into-court-demanding-someone-clean-up-a-century-old-mess","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/perus-cerro-de-pasco-villagers-haul-a-mining-giant-into-court-demanding-someone-clean-up-a-century-old-mess\/33832\/","title":{"rendered":"Peru\u2019s Cerro de Pasco villagers haul a mining giant into court, demanding someone clean up a century-old mess"},"content":{"rendered":"\n

A new lawsuit in Peru is putting one of the Andes\u2019 most troubling mining conflicts back in court. The municipality of Cerro de Pasco says decades of extraction have left nearby residents exposed to polluted air, unsafe water<\/a>, contaminated soil, and toxic metals in children\u2019s bodies. <\/p>\n\n\n\n

The case targets Volcan Compa\u00f1\u00eda Minera and related companies, with plaintiffs asking for environmental repair, medical testing, and measures to stop the alleged contamination from continuing.<\/p>\n\n\n\n

The complaint does not ask whether mining matters to Peru. It asks something harder. Can a city that grew around a mine finally force companies to explain what was released, who was harmed, and how the damage will be fixed?<\/p>\n\n\n\n

A mine in daily life<\/h2>\n\n\n\n

Cerro de Pasco sits about 14,210 feet above sea level in central Peru, making it one of the highest cities in the world. NASA Earth Observatory<\/a> has described the city\u2019s economic engine as a \u201cworrisome source of pollution,\u201d noting that mining there goes back centuries and that large open-pit mines replaced many smaller tunnels by the 1950s.<\/p>\n\n\n\n

This is not an industrial site tucked far away from town. The open pit, waste areas, roads, schools, and homes all share the same landscape. In practical terms, that means dust, strange-colored water, and worries about children\u2019s health are part of ordinary life, not just technical details in a report.<\/p>\n\n\n\n

\"Aerial
An aerial view shows the vast open-pit mine carved into Cerro de Pasco, where extraction and city life share the same landscape.<\/figcaption><\/figure>\n\n\n\n

What the lawsuit asks for<\/h2>\n\n\n\n

The legal action was presented in Lima on May 28 by Pasco Mayor Julio C\u00e9sar Rupay, with support from EarthRights International and scientific evidence compiled by Source International. The lawsuit seeks repair for affected areas in Sim\u00f3n Bol\u00edvar, Yanacancha, and Chaupimarca, and names Volcan along with subsidiaries including \u00d3xidos de Pasco, Empresa Administradora Cerro, and Empresa Minera Paragsha.<\/p>\n\n\n\n

The plaintiffs want the court to recognize alleged violations of rights to health, life, food, personal integrity, and a clean environment<\/a>. They are also asking for a health diagnosis of the population, medical follow-up for affected residents, repair of contaminated water and soils, and guarantees that similar damage will not happen again.<\/p>\n\n\n\n

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Read More: Bougainville locals want justice for a toxic mine scar, proving \u201cghost\u201d pollution never sleeps<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

Rupay put the argument simply. \u201cPasco is not against mining. Pasco is against pollution,\u201d he said in the statement announcing the case. That distinction matters in a city where mining has shaped jobs, streets, and family histories for generations.<\/p>\n\n\n\n

Heavy metals and children<\/h2>\n\n\n\n

The strongest concern centers on children. A study published in Scientific Reports<\/a> examined hair samples from 78 children in Paragsha, an area exposed to the open-pit mine, and 16 children from Carhuamayo, used as an unexposed comparison group. Paragsha is roughly a quarter-mile from the open-air mine hole.<\/p>\n\n\n\n

The study found that exposed children had significantly higher concentrations of several metals, including aluminum, arsenic, cadmium, chromium, iron, lead, tin, and thallium. It also found associations between heavy metal exposure and higher risks of nosebleeds, chronic colic, skin problems, mood changes, white lines on nails, and reduced visual field.<\/p>\n\n\n\n

Flaviano Bianchini, director and founder of Source International, said the evidence calls for \u201curgent health intervention\u201d for affected communities, especially children. The lawsuit also points to recent findings linking metal exposure in children with disease and reduced brain development.<\/p>\n\n\n\n

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