--- title: "In 2014, Buenavista del Cobre —a subsidiary of Grupo México— was accused of dumping nearly 40.000… — informador_global — DecisionGateway" description: "allegation by informador_global, recorded 2026-11-09 — verbatim quote and source citation." canonical_url: "https://dgw.tmarket.io/claims/01a1c707-866c-7867-b4b1-85f808d1cbec" meta: "og:description": "allegation by informador_global, recorded 2026-11-09 — verbatim quote and source citation." "og:image": "https://dgw.tmarket.io/og.jpg" "og:image:alt": "White network of connected nodes crossed by a timeline on black" "og:image:height": "1024" "og:image:width": "1024" "og:title": "In 2014, Buenavista del Cobre —a subsidiary of Grupo México— was accused of dumping nearly 40.000… — informador_global — DecisionGateway" "twitter:image": "https://dgw.tmarket.io/og.jpg" --- > Index of every page on this site: [llms.txt](https://dgw.tmarket.io/llms.txt) allegationSaid on 2026-11-09 # **In 2014, Buenavista del Cobre —a subsidiary of Grupo México— was accused of dumping nearly 40.000 cubic meters of copper sulfate into the arroyo Tinajas, in the municipality of Cananea, affecting almost 289 kilometers of the basin and impacting some 20.000 people.** A allegation by [**informador\_global**](https://dgw.tmarket.io/actors/01a1cbda-325a-76e0-a9e9-6a814118be43), said on 2026-11-09. Statements are as reported by the cited publishers — not verified by DecisionGateway. > *En 2014, Buenavista del Cobre —filial de Grupo México— fue señalada por verter cerca de 40.000 metros cúbicos de sulfato de cobre en el arroyo Tinajas, del municipio Cananea, afectando así casi 289 kilómetros de la cuenca, con impacto en unas 20.000 personas.* informador\_globalPublished 2026-11-09 [ Read source](https://t.me/informador_global/84216) [**informador\_global dossier **](https://dgw.tmarket.io/actors/01a1cbda-325a-76e0-a9e9-6a814118be43) ## **Related claims** [**A Chinese company is illegally extracting sand and causing environmental damage in the Yuruarí river in El Callao.**Denuncian · allegation](https://dgw.tmarket.io/claims/01a1d096-229e-79a0-af8b-5aca03575a06) [**Vicuña seeks to confirm another US$9.737 billion for copper, gold and silver in San Juan.**axtronok · statement](https://dgw.tmarket.io/claims/01a1cdfb-0567-7db0-a4db-deab379a71b8) [**El Callao mayor Coromoto Lugo, together with residents and local authorities, led the action to stop heavy cargo trucks extracting material irregularly a few meters from the Hidrobolívar treatment plant.**ultimahoravzl · statement](https://dgw.tmarket.io/claims/01a1d096-22d7-784d-9d0e-a138706f0bf2) [**Xiamen Tungsten filed for arbitration with the Beijing Arbitration Commission over Luoyang Molybdenum's alleged breach of the joint venture contract and cessation of tailings supply to Luoyang Yulu, causing it to halt production, with the amount in dispute provisionally calculated at 116 million yuan.**厦门钨业 · allegation](https://dgw.tmarket.io/claims/01a1cbdf-ef51-7376-bb4f-668a42a137d0) [**Argus experts examine the situation on the copper concentrate market and its impact on processing economics.**Argus · statement](https://dgw.tmarket.io/claims/01a1cc13-6fe4-75fd-b71c-ed5ca9806a85) [**According to the company's estimate, producing metals from used batteries is accompanied by significantly lower CO2 emissions than mining and processing ore.**фирмы · statement](https://dgw.tmarket.io/claims/01a1b68b-ce83-73e2-a34a-3f4661ee009a) ## **More claims by informador\_global** [**The explosive device that killed one officer and seriously injured another was reportedly found in a backpack left at the crime scene by the suspected shooter.**allegation](https://dgw.tmarket.io/claims/01a1cf11-f2fc-7f41-8f92-b97fe7f3c005) [**An explosion killed a police officer in Oviedo, Spain.**statement](https://dgw.tmarket.io/claims/01a1cf11-f241-7b6a-928f-7071b8906e31) [**La empresa ya estableció asociaciones con las mineras Río Tinto y BHP.**statement](https://dgw.tmarket.io/claims/01a1ccd5-1cca-7157-93f4-d38653dedb1e) [**El ministro de Defensa británico insta a entablar contactos directos adicionales entre Moscú y Londres.**statement](https://dgw.tmarket.io/claims/01a1c87d-6383-7a3c-b87a-ffcad5dd102c) [**European representatives will travel to Abu Dhabi despite being left out of the negotiating table; it is currently unknown in what format they will be present.**statement](https://dgw.tmarket.io/claims/01a1c849-3ee6-7404-af56-5d655aefbbdd) [All claims by informador\_global](https://dgw.tmarket.io/claims?claimant_id=01a1cbda-325a-76e0-a9e9-6a814118be43) [All claims](https://dgw.tmarket.io/claims) ```json {"@context":"https://schema.org","@graph":[{"@id":"https://dgw.tmarket.io/#website","@type":"WebSite","description":"Decisions, events and falsifiable forecasts from 3,000+ Telegram channels — every claim cited. 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