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MiEnviro Portal: using Site Map Explorer

MiEnviro Portal contains a feature called Site Map Explorer. You can use this feature to explore thousands of publicly available documents and other information. Many members of the public use Site Map Explorer to find out about permit applications, current permits, and violation notices in their neighborhood.

Note: While Site Map Explorer provides public access to many documents, it is not intended to be a complete record for a site.  Some older records, such as violations prior to October 1, 2015, and draft documents are not accessible through Site Map Explorer.

Screenshot of MiEnviro Portal showing the "Information" button

Get in-app help, anytime

While using Site Map Explorer within MiEnviro Portal, you can find a "Help" section at any time. Select the  information icon to review the different tools and widgets within the app.

Screenshot of MiEnviro's Site Map Explorer starting screen; Michigan is displayed with many purple dots

How to narrow down the results

There are multiple ways to narrow down the results other than zooming in and out on the map.

Screenshot of MiEnviro Portal's Site Map Explorer searchbar
Screenshot of MiEnviro Portal's Site Map Explorer advanced search function
Screenshot of MiEnviro Portal's Site Map Explorer filters menu

Finding information about a specific site

Once you've narrowed the search results down and have located the site you're interested in, selecting that site will bring up its site profile. You may need to select "show more information" to fully expand the menu. Keep scrolling to learn what's included.


Screenshot of MiEnviro Portal's Site Map Explorer showing the Profile tab for a single site
Screenshot of MiEnviro Portal's Site Map Explorer showing the Map tab for a single site
Screenshot of MiEnviro Portal's Site Map Explorer showing the Environmental Interest tab for a single site
Screenshot of MiEnviro Portal's Site Map Explorer showing the Compliance tab for a single site
Screenshot of MiEnviro Portal's Site Map Explorer showing the Documents tab for a single site

Data disclaimer

  • Site Map Explorer provides public access to many documents associated with MiEnviro.  However, it is not intended to be a complete record for a site.  Some older records, such as violations prior to October 1, 2015, and draft documents are not accessible through Site Map Explorer.
  • Site Map Explorer uses MiEnviro data combined with data obtained from other agencies or organizations.
  • Site Map Explorer is not intended to be used to determine the specific locations and jurisdictional boundaries of wetland areas subject to regulation under Part 303, Wetlands Protection, or critical dune areas subject to regulation under Part 353, Sand Dunes Protection and Management, of the Natural Resources and Environmental Protection Act, 1994 PA 451, as amended.
  • Only an on-site evaluation performed by the EGLE in accordance with Part 303 and/or Part 353 shall be used for jurisdictional determinations. A permit is required from the EGLE to conduct certain activities in wetlands regulated under Part 303 and critical dune areas under Part 353.