EXHIBIT 21.1 AMERICAN WASTE SERVICES, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE COMPANY The following is a list of the Company's subsidiaries except for unnamed subsidiaries which considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary STATE OF SUBSIDIARY NAME INCORPORATION - --------------- ------------- American Landfill Gas Company Ohio American Landfill, Inc. Ohio American Waste, Inc. Ohio American Waste of Mahoning Valley, inc. Ohio American Waste of Northeast Ohio, Inc. Ohio American Waste Management Services, Inc. Ohio Antech Ltd. Pennsylvania Avalon Lakes Golf, Inc. Ohio Avalon Travel, Inc. Ohio TBG, Inc. Ohio AWS Remediation, Inc. Pennsylvania DartAmericA, Inc. Ohio TRB National Systems, Inc. Ohio Dart Trucking Company, Inc. Ohio Dart Realty, Inc. Ohio Dart Services, Inc. Ohio Eagle Fidelity Insurance Company Vermont Earth Sciences Consultants, Inc. Pennsylvania Mullen Environmental Services, Inc. Colorado East Liverpool Landfill, Inc. Ohio Envirco Transportation, Inc. Ohio Envirco Transportation Management, Inc. Ohio Mahoning Landfill, Inc. Ohio SLF Development, Inc. Ohio _____________________________________________________________ Parent/subsidiary relationships are indicated by indentations. In each case, 100% of the voting securities of each of the subsidiaries is owned by the indicated parent of such subsidiary.