As Peruvian citizens sue U.S. mining investors for environmental harms, mining company makes good on threat of treaty arbitration in effort to indemnify against potential losses May 17, 2011Environmental Disputes, Mining Disputes, News la oroya arbitration, Peru arbitration, Peru U.S. arbitration, Renco arbitration, Renco peru arbitration Jarrod Hepburn You are not logged in. If you are a subscriber, please Login to access. If you are not a subscriber, you can contact us for a rate quote at subscribe@iareporter.com. Alternatively, you can sign up to receive free email headlines here.