Great Lakes and St. Lawrence Governors and Premiers

The Conference of Great Lakes and St. Lawrence Governors and Premiers (GSGP) is a North American intergovernmental organization led by the governing chief executives of the Canadian provinces of Ontario and Québec and the US states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania, and Wisconsin.

Source: Wikipedia — Great Lakes and St. Lawrence Governors and Premiers (CC BY-SA 4.0)