Data Catalog

The Southeast Michigan Council of Governments (SEMCOG) has created this open data portal to support local planning with technical, data, and intergovernmental resources. The work SEMCOG does improves the quality of the region’s water, makes the transportation system safer and more efficient, revitalizes communities, and spurs economic development.

The Environmental Protection Agency (EPA)'s Enforcement and Compliance History Online (ECHO) website can be used to search for facilities in your community to assess their compliance with environmental regulations. You can use ECHO to search for facilities, investigate pollution sources, search for EPA enforcement cases, examine and create enforcement-related maps, and analyze trends in compliance and enforcement data.

The creators of CountLove began crawling local newspaper and television sites to track protests and number of attendees since the first Women's March in 2017. They count public displays of protest that are not part of “regular business.” Protest entries include the following information: the date of the protest, attendees, the event type, metadata tags, and the source of protest information.