WASHINGTON, June 15 -- The Environmental Protection Agency announced that it expects to award up to 10 cooperative agreements for tribal solid waste management assistance. The agency description of the cooperative agreement states: "To address solid waste management issues, EPA is responsible for implementing the Solid Waste Disposal Act (SWDA) Subtitle D program, 42 U.S.C 6941, et seq. The SWDA Subtitle D program's objective is to assist in developing and encouraging methods for the disposal o more ST