Environmental Liabilities and Closure Obligations for Mining Operators in Peru

Peru has one of Latin America’s strongest environmental and mine closure regulations. Mining companies are responsible for environmental management through every project stage—from exploration to post‑closure—and must submit closure plans, provide financial guarantees, and handle waste under strict standards. These rules ensure operators, not the public, bear environmental risks. Noncompliance can lead to heavy fines or operational suspensions. For investors, evaluating closure liabilities and remediation guarantees is a key part of assessing mining project value and risk.