Mexico is pursuing a criminal complaint against the country’s largest copper producer seeking to force a new remediation program for river pollution in the northern state of Sonora. The ...

There is willingness from the firm to clean up the river and care for those affected, Lopez Obrador added in a regular press conference, after his government deemed a previous remediation plan ...

FILE - the Sonora River, contaminated by the spill of about 10 million gallons of copper sulfate and heavy metals from the Buenavista copper mine, makes its way through the hills near the town of ...

FILE - the Sonora River, contaminated by the spill of about 10 million gallons of copper sulfate and heavy metals from the Buenavista copper mine, makes its way through the hills near the town of ...