EX-99 4 mv12-24ex_8.txt 8 Exhibit 8 JOINT FILING AGREEMENT In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common stock, $0.50 par value, of Covanta Energy Corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, hereby execute this Agreement this 23rd day of December, 2002. GREENHOUSE PARTNERS, L.P. GREENMINT LLC By: Greenmint L.L.C. its general partner By: /s/Gary K. Duberstein -------------------------- Gary K. Duberstein By: /s/Gary K. Duberstein Member ---------------------------- Gary K. Duberstein, Member GREENBROOK VALLEY LLC By: /s/Alfred D. Kingsley -------------------------- GREENWAY PARTNERS, L.P. Alfred D. Kingsley By: Greenhouse Partners, L.P. Member its general partner By: Greenmint LLC, its general partner GREENHUT, L.L.C. By: /s/Gary K. Duberstein By: /s/Gary K. Duberstein ---------------------------- -------------------------- Gary K. Duberstein Gary K. Duberstein, Member Member GREENHUT OVERSEAS, L.L.C. GREENBELT CORP. By: /s/Gary K. Duberstein By: /s/Alfred D. Kingsley -------------------------- ---------------------------- Gary K. Duberstein, Member Alfred D. Kingsley, President GREENTREE PARTNERS, L.P. /s/Alfred D. Kingsley ---------------------------- Alfred D. Kingsley By: Greenhut, L.L.C. its general partner /s/Gary K. Duberstein By: /s/Gary K. Duberstein ---------------------------- -------------------------- Gary K. Duberstein Gary K. Duberstein, Member GREENSEA OFFSHORE, L.P. By: Greenhut Overseas, L.L.C., its investment general partner By: /s/Gary K. Duberstein ---------------------------- Gary K. Duberstein, Member