By Enrique Saenz, Indiana Environmental Reporter
In a document sent to the state, U.S. Steel Corp. said a chain of events kicked off by a missed acid delivery to its Midwest Plant in Portage led to a large discharge of iron into a nearby waterway in late September.
Great Lakes Now
https://www.greatlakesnow.org/2021/10/missed-acid-delivery-midwest-plant-iron-discharge/