EXHIBIT 21.1 WASTE RECOVERY, INC. SUBSIDIARIES OF THE REGISTRANT Domino Salvage, Tire Division, Inc. (incorporated in Pennsylvania) Waste Recovery - Illinois, L.L.C. (an Illinois limited liability company), a subsidiary of Domino Salvage, Tire Division, Inc. and the Registrant New U.S. Tire Recycling Corp. (incorporated in Texas) U.S. Tire Recycling Partners, L.P. (a Delaware limited partnership), a subsidiary of New U.S. Tire Recycling Corp. and the Registrant Tirus Associates, L.L.C. (a New York limited liability company), a subsidiary of New U.S. Tire Recycling Corp. and the Registrant