I don't understand how they would allow a building of that size to be built was of a water supply for fire protection! Or for that matter why anybody would want to build one like that without a large-volume of water available.
The live feed has ended but here's a link to some clips from the scene:
https://www.clickondetroit.com/news/local/2024/03/05/watch-6-videos-of-massive-fire-at-distribution-plant-in-macomb-county/