Since the guide was created, seven RC&D areas have been authorized
in Michigan, and one application is proposed. These include: the
Conservation Resource Alliance in 1969, the Upper Peninsula Area in
1971, the Huron Pines Area in 1972, the Sauk Trails Area in 1975, the
Potawatomi Area in 1991, the Saginaw Bay Area in 1992, the Timberland
Area in 1994, and the proposed Southeast Michigan Area in 1998.