Your search Chemical Waste Management, Inc., et al., Petitioners, v. United States Environmental Protection Agency, Respondent.zinc Corporation of America, et al., Intervenors.no. 90-1230, et al. Complexnos. 90-1245, 90-1275, 90-1303, 90-1314, 90-1330, 90-1404,90-1410, 90-1413, 90-1414, 90-1416, 90-1417,90-1423, and 90-1442 did not match any document.