CLASSICAL IPR | 88.7 FM Interlochen | 94.7 FM Traverse City | 88.5 FM Mackinaw City
IPR NEWS | 91.5 FM Traverse City | 90.1 FM Harbor Springs/Petoskey | 89.7 FM Manistee/Ludington
Metro Detroit once had a high-tech water warning system designed to detect chemical spills in real time. Now, it sits unused. Built in 2006, the system...