The Saginaw Charter Township Master Plan 2021 was prepared by the township's Planning Commission and was approved on September 15, 2021.

The Sanilac County Master Plan was prepared by the Sanilac County Planning Commission with the assistance of Rowe Incorporated and was updated in September 2011.

The Sanilac County Plan for Planning was prepared by the Planning & Zoning Center, Inc. in June 2000.

The Saugatuck Township Comprehensive Plan was prepared by the Saugatuck Township Planning Commission in cooperation wit the Township Board of Trustees and Coastal Management Program, with the assistance of the Planning & Zoning Center, Inc., in…

The Solon Township Master Plan was prepared by the township's Planning Commission and was adopted on June 13, 2013.

The St. Joseph Charter Township Zoning Ordinance was prepared by the St. Joseph Charter Township Planning Commission and made effective on July 19, 2021.

The Subdivision Ordinance of the City of Gaylord, Michigan amendments went into effect March 14, 1991.

The Sustainable Southfield 2.0 Comprehensive Master Plan 2023-2028 was prepared by the City of Southfield Planning Department with the assistance of McKenna and was approved on December 22, 2022.

The Suttons Bay Township Zoning Map was prepared by the Leelanau County Planning Department and was certified on September 14, 1994.

The "Business as Usual" Trend Future: The Data Base report was prepared in January 1991 by the Southeast Michigan Council of Governments.

The Bay City Master Plan developed by the City of Bay City Planning Department and introduced to the public in April 1982.

The Charter Township of Chocolay Comprehensive Plan was prepared by the Planning & Zoning Center, Inc. under the direction of the Chocolay Township Planning Commission in 2005.