You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. Appeal RFC: CHEMDAT8, RCRA, SCDM, SCDM Win, SIMS, STF, SPHEM, CHEM9, HHRAP, HHRAPCF, TreatDB, KowWin, PhysProp, Chemfate, Water9, and PBT Profiler Databases (PDF)(12 pp, 247 K) Submitted by the U.S. Chamber of Commerce