The Pontiac 2010, A New Reality Comprehensive Plan was prepared by the City of Pontiac Planning Commission with the assistance of Robert K. Swarthout, Incorporated circa 1993.

The City of Saugatuck Comprehensive Plan was prepared by the City of Saugatuck Planning Commission in cooperation with the Saugatuck City Council and Coastal Zone Management Program, and with the assistance of the Planning & Zoning Center, Inc.

The City of St. Joseph Comprehensive Plan was prepared by the City of St. Joseph Planning Commission with the technical assistance of the Southwestern Michigan Regional Planning Committee in August 1976 and was amended on January 6, 1977.

The City of Williamston Comprehensive Development Plan was prepared by the City of Williamston Planning Commission with the technical assistance of Tri-County Regional Planning Committee and Land Planning and Design Association in October 1976.

The City of Yale Comprehensive Plan was prepared by the City of Yale Planning Commission with assistance from Birchler/Arroyo Associates and was adopted on March 21, 1991.

The Clark Township Comprehensive Plan was prepared by the Clark Township Planning Commission with the assistance of the Planning & Zoning Center, Inc. with both July 7 and July 8 of 1994 listed as plan dates.

The City of Negaunee Comprehensive Plan was prepared by the CUPPAD Regional Commission with assistance from the City of Negaunee Planning Commission and was adopted on August 17, 1999.

The Negaunee Township Comprehensive Plan was prepared by the CUPPAD Regional Commission in November 1998.

The Deerfield Township Comprehensive Plan was prepared by the Deerfield Township Planning Commission and Township Board of Trustees with assistance from the Planning & Zoning Center, Inc. and Landplan, Inc.

The 1983 Amendments were prepared by the Delta Township Planning Commission as part of the Delta Township Comprehensive Plan in April 1983.

The 1984 Revisions were prepared by the Delta Township Planning Commission as part of the Delta Township Comprehensive Plan and were adopted on December 10, 1984.

The DeWitt Charter Township Comprehensive Development Plan was developed by the DeWitt Charter Township Board and Planning Commission with assistance from WW Engineering & Science, Inc. in 1991.