On today's episodes, you'll hear about the latest developments with Enbridge’s controversial Line 5 pipeline in the Straits of Mackinac. Plus, environmentalists worry ballast water rule changes put the Great Lakes at risk of more invasive species.  GUESTS: Lester Graham, Michigan Radio reporter  Marc Smith, Policy Director National Wildlife Federation Stateside theme music is by 14KT. Additional music by Blue Dot Sessions. If you like what you hear on the pod, consider supporting Michigan Radio here. See omnystudio.com/listener for privacy information.