Tonglushan mine
The Tonglushan mine is a Chinese copper mine located east of the city of Daye in Hubei province. The mine is operated by China Daye Non-Ferrous Metals Mining Ltd., a subsidiary of China Nonferrous Metal Mining Group. On 12 March 2017, the open-pit mine was the site of a tailings dam failure which killed at least 2 workers. The operating company, China Daye Non-Ferrous Metals Mining reportedly incurred a 45.2M Yuan loss due to the incident after an investigation launched by the government of Huangshi city. Mining and illegal extraction of material under the dam was blamed for its failure.