In declaring the state of emergency, Peru’s environment ministry said tests in February and March found high levels of barium, lead, chrome and petroleum-related compounds at different points in the Pastaza valley.
Pluspetrol, the biggest oil and natural gas producer in Peru, has operated the oil fields since 2001. It took over from Occidental Petroleum, which began drilling in 1971, and, according to the government, had not cleaned up contamination either.
Several multimillion dollar fines have been levied against Pluspetrol in recent years. The company has appealed against all of the fines in the Peruvian courts…
Note, though that“The Peruvian government plans to auction a further 29 new oil and gas concessions this year.”