Metrovest hired Slavco to conduct asbestos removal activities. Resondents failed to adequately wet all RACM and ensure that it remained wet until collected and contained or treated in preparation for disposal, in accordance with 40 C.F.R. ? 61.145(c)(6)(i). Respondents also failed to seal all asbestos-containing waste material in leak-tight containers while wet, in accordance with 40 C.F.R. ? 61.150(a)