Rivers and lakes in Arizona, Patagonia, Guangdong in China, Ontario, Papua New Guinea, and at Rio Tinto in Spain, to name just a few, have all been polluted by acid mine drainage. In South Africa ...

Mining giant Rio Tinto (NYSE:RIO), Bougainville Copper, and the Autonomous Bougainville Government have signed a Memorandum of Understanding addressing the findings of the ‘Panguna Mine Legacy ...

June 2 (Reuters) - Rio Tinto Plc ... California, mine in the Mojave Desert, about 120 miles (195 km) north of Los Angeles. The company produced roughly 530,000 tonnes of boric acid in 2022 ...

Rio Tinto's (NYSE:RIO) abandoned Bougainville mine continues to pose imminent life-threatening risks to local residents, according to a report released Friday, prompting community and human rights ...

Kennecott’s owner, Australia-based Rio Tinto, said it will spend $498 million to develop an underground mine in an area called ... produces and sells sulfuric acid to industrial customers ...

The Podrinje Anti-Corruption Team (PAKT), which launched a challenge to the mine in 2020, has noted that Rio Tinto is now just one step away from being able to get its permit to exploit the Jadar ...

Pentwater accused Rio Tinto and Turquoise of fraudulently assuring that the $5.3 billion Oyu Tolgoi mine was “on plan” and “on budget,” even as it was falling up to 2-1/2 years behind ...