 On June 6, 2015, residents around La Pasión River reported the finding of a high count of dead fish floating along the river.On June 11, 2015, Guatemala's authorities inspected palm oil extracting company "Reforestadora de Palmas de Petén, S.A." (REPSA), located in Sayaxché, and found traces of Malathion in the company's tributaries leading to La Pasión River.Tranquilino Xojalaj, administrator of REPSA declared that heavy rain caused the treatment wells to flood into the river, however the company is denying any involvement in the disaster, stating that they do not use Malathion as a pesticide.