World E.P.A. Bans Perc and T.C.E., Two Chemicals Used In Dry Cleaning December 9, 2024December 9, 2024HIROKO TABUCHIComments Off on E.P.A. Bans Perc and T.C.E., Two Chemicals Used In Dry Cleaning The two solvents, known as Perc and TCE, cause kidney cancer and other ailments, and have been the subject of years of controversy.