Map Flint - Feature Service layer(s) : ACS5YR 2011-2015 estimates for St. Clair County, Michigan, USA by county of Tenure by Vehicles Available.

Data Dictionary: https://mapflint.org/dictionaries/2015_St_Clair_by_county_ACS5YR_Tenure_by_Vehicles_Available_vars015_data_dictionary.pdf

Note: Layer(s) not initially visible and must be turned on.

This feature layer is an American Community Survey (ACS) estimate (U.S. Census Bureau) that is derived from the National Historical Geographic Information System (NHGIS) and has been customized for various Map Flint analyses and projects pertaining to the City of Flint, Genesee County, Michigan U.S.A. and other surrounding counties - e.g., counties and communities in the greater Flint vicinity that also overlap with the mission of the University of Michigan-Flint EDA University Center for Community and Economic Development. All NHGiS layers in Map Flint projects maintain the uniquely-valued GISJOIN geographic ID assigned by the NHGIS in order to work with multiple data sets.

For more information, visit https://mapflint.org

Map Flint - Feature Service layer(s) : ACS5YR 2013-2017 estimates for St. Clair County, Michigan, USA by tract of Sex by Age.

Data Dictionary: https://mapflint.org/dictionaries/2017_St_Clair_by_tract_ACS5YR_Sex_by_Age_vars049_data_dictionary.pdf

Note: Layer(s) not initially visible and must be turned on.

This feature layer is an American Community Survey (ACS) estimate (U.S. Census Bureau) that is derived from the National Historical Geographic Information System (NHGIS) and has been customized for various Map Flint analyses and projects pertaining to the City of Flint, Genesee County, Michigan U.S.A. and other surrounding counties - e.g., counties and communities in the greater Flint vicinity that also overlap with the mission of the University of Michigan-Flint EDA University Center for Community and Economic Development. All NHGiS layers in Map Flint projects maintain the uniquely-valued GISJOIN geographic ID assigned by the NHGIS in order to work with multiple data sets.

For more information, visit https://mapflint.org

The United States Environmental Protection Agency (USEPA) requires Michigan to attain the National Ambient Air Quality Standards (NAAQS) for six criteria pollutants. The data contained in this layer file outlines the statewide nonattainment areas for the 2010 Primary Sulfur Dioxide NAAQS as designated by the USEPA. There are two partial nonattainment areas currently for this standard located in Southeast Michigan; one within St. Clair county and the other within Wayne county along the Detroit River. Further information about the six criteria pollutant NAAQS, including sulfur dioxide can be found on EGLE Air Quality Division’s SIP and Attainment webpage.Questions about this data can be directed to EGLE-Maps@Michigan.gov.

BY USING THIS WEBSITE OR THE CONTENT THEREIN, YOU AGREE TO THE TERMS OF USE. The project consisted of color digital aerial imagery acquisition and color digital orthophoto production at 0.5-foot ground sample distance (GSD) for Oakland County (approximately 907 square miles). The aerial photography plan and the 2, 500 foot x 2, 500 foot digital orthophoto tiles were based on the SEMCOG approved Tile system, based upon the State Plane Grid.

In the Spring of 2010, Southeast Michigan Council of Government (SEMCOG) obtained new orthoimagery for all seven of the membership counties - Livingston, Macomb, Monroe, Oakland, Washtenaw, Wayne, and St. Clair.