The Clark Township Master Plan was prepared by the Clark Township Planning and Zoning Commission, the Mackinac County Board, and the Eastern U.P. Regional Planning and Development Commission in the 1970s.

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 Cleveland Township Master Plan was prepared by the Cleveland Township Planning Commission and the Land Information Access Association in October 2017.

A Closer Look, A Summary of Findings: An Assessment of Major Local Issues Affecting Metropolitan Detroit was prepared in 1993 by the Community Needs Assessment Partnership.

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 Rational Reindustrialization: An Economic Development Agenda for Detroit report was prepared by Dan Luria and Jack Russell in 1981.

The Dayton Township Master Land Use Plan was prepared by the Dayton Township Planning Commission with the Snell Environmental Group in 1980.

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 Village of Sebewaing Parks and Recreation Master Plan was prepared by the Delta Institute and was approved on November 5, 2018.

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.