EPA sued over endosulfan, bans carbofuran in the last week of July, a coalition of civil society groups filed a lawsuit against the us Environmental Protection Agency (epa) seeking to stop the use of endosulfan. Endosulfan is an organochlorin, part of the same family of chemicals as ddt, which the epa banned in 1972. Crops commonly treated with endosulfan include cotton, tomatoes,