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...Joint Filing Agreement • December 24th, 2002 • Greenway Partners L P • Cogeneration services & small power producers
Contract Type FiledDecember 24th, 2002 Company IndustryIn 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.