It looks like the tug Wilf Seymour is moving out a load of coke from Zug today. Coke is moved from Zug by rail car as well.

https://mckeil.com/our-fleet/wilf-seymour

I learned which boat was moving the coke from Marine Traffic which I learned about from fellow DetroitYes posters.

https://www.marinetraffic.com/en/ais...42.268/zoom:13