Friday, August 12, 2011

E.P.A. Bans Sale of Tree-Killing Herbicide

The Environmental Protection Agency banned the sale on Thursday of Imprelis, a weed killer introduced this year that landscapers link to thousands of tree deaths around the country. DuPont, which held discussions with the E.P.A. on the herbicide, suspended sales of the product last week and announced plans for a refund program. The company already faces lawsuits from property owners who lost numerous trees after landscapers began applying Imprelis to lawns and golf courses this spring. A spokesman for the E.P.A., Larry Jackson, said the agency acted because data provided by DuPont showed that at least three types of evergreens — balsam fir, Norway spruce and white pine trees — were susceptible to damage or death from Imprelis...more

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