Nation EPA phased out a toxic pesticide in 2010. Before Trump left office, it was approved for Florida citrus. November 2, 2021Kevin McCoy, USA TODAYComments Off on EPA phased out a toxic pesticide in 2010. Before Trump left office, it was approved for Florida citrus. Although effective, aldicarb carries risks. The EPA's approval for Florida citrus groves said a granule could kill birds and mammals.