Information presented in court alleges that more than 60 birds were found dead on the Morenci Mine Site between October 2000 and March 2001. Since then, additional dead birds were found on the site in eastern Arizona.
Phelps Dodge Morenci is charged with the deaths of 43 birds identified as being migratory species protected under the act.
Phelps Dodge Morenci, Inc., is the largest copper producing operation in North America. Active operations include an open-pit mine, numerous leach stockpiles, four solution extraction plants and three electrowinning tankhouses.