The U.S. Army Corps of Engineers (USACE), Mobile District, is seeking proposals from Non-Federal Public Entities and Non-Profit Entities interested in entering into a Challenge Cost-Sharing Cooperative Management Agreement (CCSCMA) for the purpose of collaboratively managing designated recreation areas at Carters Lake. CCSCMAs may be established for an initial term of up to ten (10) years, with an additional five (5) option years available without further competition.